Product Description
Product Description
Product advantages
Plastic sliding bearings
1. Plastic bearings are made entirely of lubricating materials, with a long service life.
2. Plastic bearings will not rust and are resistant to corrosion during use, while metal bearings are prone to rust and cannot be used in chemical liquids.
3. Plastic bearings are lighter in weight than metals, which is more suitable for modern lightweight design trends.
4. The manufacturing cost of plastic bearings is lower than that of metals; Plastic bearings are processed by injection molding and are more suitable for mass production.
5. Plastic bearings have no noise during operation and have a certain degree of vibration absorption function.
6. Plastic sliding bearings are suitable for high and low temperature operation at temperatures ranging from -200 to+250 degrees.
POM plastic bearings, PA plastic bearings
1. High rigidity, high hardness, and high impact strength even at low temperatures.
2. Excellent elasticity and good creep resistance.
3. High heat resistance stability and excellent dimensional stability.
4. Good sliding performance and wear resistance.
5. Physiologically inert, suitable for contact with food.
6. Not resistant to strong acids and oxidants, poor adhesion to paint.
HDPE,PP or UP bearings
1. Good corrosion resistance, CZPT to withstand various corrosive and organic media within a certain temperature and concentration range.
2. High mechanical strength, capable of maintaining high toughness at liquid nitrogen temperature (-196 ºC).
3. Good self-lubrication and high wear resistance.
4. Strong anti adhesion ability.
5. Extremely low water absorption and excellent electrical insulation.
6. Good resistance to high-energy radiation.
Our advantages
1. Professional suppliers. We are 1 of the largest bearing suppliers in China. In addition to the products produced by our own factory, we also have a stable product supply chain to provide all types of bearings.
2. Quality assurance. We produce and provide industry standard bearings with high-precision manufacturing processes, and can customize bearings according to customer needs.
3. Professional team. In terms of production research, we have sufficient technical talents to support the product production line and ensure product quality; In terms of sales, we have professional and enthusiastic service personnel to ensure the sales and after-sales service of our products, and to ensure the stability and durability of our cooperative relationship.
4. Fast delivery. Our factory has professional and responsible production staff who can provide the shortest delivery time that customers are satisfied with.
Packaging & Shipping
| Packaging | 1)Original package 2) Single box + outer carton 3)Tube package + outer carton 4)Customized according to customer needs |
| Shipping | 1)Ocean shipping 2)Air transport 3)Select according to customer needs |
Development prospects
In recent years, engineering plastic products have been increasingly widely used due to their excellent performance. Engineering plastics have broad application prospects in bearings, and plastic bearings are becoming increasingly popular among users.
Due to its excellent self-lubrication, wear resistance, low friction, and special anti bite properties, engineering plastics can work normally even under poor lubrication conditions, making them ideal for use as bearing materials.
Company Profile
ZheJiang Dente International Trade Co., Ltd. is located in HangZhou, the “Kite Capital of the World”, and its production base is located in HangZhou, the largest bearing wholesale base in China.
Our company’s leading products include Deep Groove Ball Bearing, tapered roller bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, thrust ball bearings, various needle bearings, inch bearings, as well as world famous brand imported bearing products and so on.
With the advantages of reasonable price, excellent quality, and short delivery time, the company’s products have been exported to more than 50 countries and regions in the world, such as Europe, the Americas, Australia, and Africa. In addition to having its own production base, the company also has more than 500 cooperative factories to meet the various needs of different customers.
Our company is famous for its professional service attitude, collective spirit of unity and dedication, and pragmatic and efficient work style in this field. Value determines price. We will provide customers with high-quality products and services with the best quality, and look forward to our CZPT cooperation!
FAQ
1.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise and longer service life.
2.Are you a Manufacturer or trading company?
We are professional manufactuer of bearings with ISO standards.
3.Can I get a sample to check out the quality?
Sure, free samples are available for stock products if you can pay for the shipping cost.
4.Can you do OEM to print my logo/brand on the products?
Yes, we can print your logo/brand on the products, you just need to send us your logo/brand files, we will show you how it looks like.We can also make custom package to your request.
5.How soon can I expect my order to be finished?
We have regular stock for standard bearings that can be shipped right after your payment. It will take 15-60 days for new production order,which depends on your order quantity.
6.What if I receive defective products for my order?
All our bearings are 100% inspected strictly before packing. If any defective products received, please provide photos and video to show us the problem and help us improve the quality. New products will be sent to you as replacement if the probelm is product quality.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible.
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| Contact Angle: | All Types |
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| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Samples: |
US$ 1.99/Piece
1 Piece(Min.Order) | Order Sample Chrome Steel
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?
Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:
- 1. Contact Seals:
Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.
- 2. Non-Contact Seals:
Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.
- 3. Shields:
Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.
- 4. Combination Seals and Shields:
In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.
- 5. Customized Sealing Solutions:
In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.
In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.
What is the impact of proper lubrication on the performance and lifespan of plastic bearings?
Proper lubrication plays a significant role in the performance and lifespan of plastic bearings. Here’s a detailed explanation of the impact of proper lubrication:
- 1. Reduced Friction and Wear:
Proper lubrication helps reduce friction and wear in plastic bearings. Lubricants create a thin film of lubrication between the bearing surfaces, minimizing direct contact and friction. This reduces the heat generated during operation and prevents excessive wear on the bearing materials. By reducing friction and wear, proper lubrication contributes to improved performance, efficiency, and extended lifespan of plastic bearings.
- 2. Heat Dissipation:
Lubrication helps dissipate heat generated during the operation of plastic bearings. The lubricant absorbs and carries away heat from the bearing surfaces, preventing overheating and potential damage. Proper heat dissipation through lubrication ensures that the bearing operates within its optimum temperature range, promoting reliable performance and preventing premature failure due to excessive heat buildup.
- 3. Corrosion Protection:
Proper lubrication provides corrosion protection for plastic bearings. Lubricants form a protective barrier on the bearing surfaces, preventing moisture and contaminants from coming into direct contact with the bearing materials. This helps prevent corrosion and degradation of the bearing surfaces, ensuring their long-term functionality and extending the lifespan of the plastic bearings.
- 4. Noise Reduction:
Adequate lubrication contributes to noise reduction in plastic bearings. The lubricant helps dampen vibrations and reduce the impact of metal-to-metal contact, resulting in quieter operation. By minimizing noise generation, proper lubrication enhances the overall user experience, reduces noise pollution, and contributes to a more comfortable working environment.
- 5. Contaminant Exclusion:
Lubrication helps exclude contaminants from entering the bearing system. The lubricant forms a protective barrier that prevents dust, dirt, and other particles from reaching the bearing surfaces. This is particularly important for plastic bearings, as contaminants can cause abrasion, increase friction, and lead to premature wear. Proper lubrication ensures the integrity of the bearing system by keeping it clean and free from harmful particles.
- 6. Maintenance and Reliability:
Proper lubrication is essential for the maintenance and reliability of plastic bearings. Regular lubrication maintenance helps monitor the condition of the bearings, identify potential issues, and take appropriate preventive measures. Additionally, lubrication intervals and quantities should be adhered to as recommended by the bearing manufacturer. Proper lubrication maintenance ensures the continuous and reliable operation of plastic bearings, minimizing downtime and costly repairs.
In summary, proper lubrication has a significant impact on the performance and lifespan of plastic bearings. It reduces friction and wear, dissipates heat, provides corrosion protection, reduces noise, excludes contaminants, and ensures maintenance and reliability. Following manufacturer guidelines and implementing a proper lubrication regimen is essential for optimizing the performance, efficiency, and longevity of plastic bearings.
Can you describe the load-carrying capacity and load ratings of plastic bearings?
Load-carrying capacity and load ratings are important considerations when evaluating the performance of plastic bearings. Here’s a detailed description of load-carrying capacity and load ratings for plastic bearings:
- Load-Carrying Capacity:
The load-carrying capacity of a bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is a measure of the maximum load that a bearing can withstand under specific operating conditions. Plastic bearings typically have lower load-carrying capacities compared to traditional metal or steel bearings. This is because plastic materials generally have lower strength and stiffness properties compared to metals.
The load-carrying capacity of plastic bearings depends on various factors, including the material properties, design, and operating conditions. Plastic bearings are suitable for applications with moderate loads where the load requirements are within their capacity limits. It is important to consult the manufacturer’s specifications and guidelines to ensure that the chosen plastic bearing can handle the expected loads for a given application.
- Load Ratings:
Load ratings provide a standardized measure of a bearing’s load-carrying capacity. They are typically provided by bearing manufacturers and help users select the appropriate bearing for their specific application. Load ratings consider factors such as bearing geometry, material properties, and operating conditions to determine the maximum allowable loads.
In the case of plastic bearings, load ratings are often specified as dynamic load ratings and static load ratings:
- 1. Dynamic Load Rating:
The dynamic load rating indicates the maximum load that a bearing can sustain for a specified number of rotations or cycles while still maintaining acceptable performance and reliability. It takes into account factors such as the rolling elements’ fatigue life and the material’s ability to withstand cyclic stresses. The dynamic load rating is typically higher than the static load rating since bearings are designed to handle dynamic loads during operation.
- 2. Static Load Rating:
The static load rating refers to the maximum load that a bearing can sustain without experiencing permanent deformation or failure while being stationary or subjected to a constant load. It is a measure of the bearing’s capacity to handle static or slowly changing loads. The static load rating is generally higher than the dynamic load rating since static loads do not induce the same level of stress and fatigue as dynamic loads.
It’s important to note that load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacities in specific applications may vary depending on factors such as bearing size, temperature, speed, lubrication, and alignment. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s guidelines to ensure that the selected plastic bearing is suitable for the anticipated loads.
editor by CX 2024-05-09
China manufacturer Drawn Cup Needle Roller Bearing Plastic Cage HK0306tn with Hot selling
Product Description
| Basic Features of Drawn Cup Needle Roller Bearing | |
| Types | HK… HK…RS HK…2RS series BK… BK…RS series SCE… series BCE… series FY… series F… series MFY… series MF… series |
| Material | Bearing Steel(GCr15, 100Cr6) SPCC St14 Nylon |
| Dimension | Metric and Inch |
| Dimension Range | 3mm~80mm(bore diameter) |
| MOQ | 1 |
| Delivery Time | 15-45 days |
| Sea Ports | ZheJiang HangZhou HangZhou |
Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back
Drawn Cup Needle Roller Bearings(Metric and Inch)
| Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | ||||
| HK | BK | Fw | D | C | Cr | Cor | Oil(RPM) |
| HK0306TN | BK0306TN | 3 | 6.5 | 6 | 1320 | 950 | 60000 |
| HK0408TN | BK0408TN | 4 | 8 | 8 | 1540 | 1070 | 40000 |
| HK0509 | BK0509 | 5 | 9 | 9 | 2200 | 1790 | 36000 |
| HK0608 | – | 6 | 10 | 8 | 1830 | 1550 | 32000 |
| HK0609 | BK0609 | 6 | 10 | 9 | 2650 | 2400 | 30000 |
| HK0708 | – | 7 | 11 | 8 | 2800 | 2150 | 27000 |
| HK0709 | BK0709 | 7 | 11 | 9 | 2800 | 2150 | 27000 |
| HK0808 | BK0808 | 8 | 12 | 8 | 2550 | 2400 | 21000 |
| HK571 | BK571 | 8 | 12 | 10 | 3700 | 3450 | 21000 |
| HK08×14×10 | – | 8 | 14 | 10 | 3800 | 3950 | 25000 |
| HK08×14×12 | – | 8 | 14 | 12 | 4100 | 4320 | 25000 |
| HK571 | BK571 | 9 | 13 | 10 | 4050 | 4250 | 25000 |
| HK571 | – | 9 | 13 | 12 | 5000 | 6000 | 25000 |
| HK1571 | BK1571 | 10 | 14 | 10 | 3900 | 4800 | 19000 |
| HK1012 | BK1012 | 10 | 14 | 10 | 5000 | 6300 | 19000 |
| HK1015 | – | 10 | 14 | 15 | 6700 | 7800 | 19000 |
| HK10×16×10 | – | 10 | 16 | 10 | 6800 | 8800 | 18000 |
| HK10×16×12 | – | 10 | 16 | 12 | 6800 | 8800 | 18000 |
| HK10×16×15 | – | 10 | 16 | 15 | 6800 | 8800 | 19000 |
| HK1210 | BK1210 | 12 | 16 | 10 | 4150 | 5800 | 19000 |
| HK1212 | BK1212 | 12 | 18 | 12 | 3800 | 5100 | 15000 |
| HK12×17×12 | – | 12 | 17 | 12 | 5100 | 7000 | 15000 |
| HK12×17×15 | – | 12 | 17 | 15 | 5100 | 7000 | 15000 |
| HK12×17×18 | – | 12 | 17 | 18 | 5100 | 7000 | 15000 |
| HK12×18×12 | BK12×18×12 | 12 | 18 | 12 | 550 | 6300 | 17000 |
| HK1312 | BK1312 | 13 | 19 | 12 | 6200 | 7100 | 17000 |
| HK13.5×20×12 | – | 13.5 | 20 | 12 | 6250 | 7590 | 16000 |
| HK1412 | – | 14 | 20 | 12 | 6800 | 7500 | 14000 |
| HK1416 | – | 14 | 20 | 16 | 7300 | 9000 | 14000 |
| HK15×20×12 | – | 15 | 20 | 12 | 5800 | 6000 | 14000 |
| HK15×20×16 | – | 15 | 20 | 16 | 6000 | 6200 | 14000 |
| HK15×20×20 | – | 15 | 20 | 20 | 6100 | 6400 | 14000 |
| HK1512 | BK1512 | 15 | 21 | 12 | 7000 | 8400 | 14000 |
| HK1514 | – | 15 | 21 | 14 | 8500 | 10400 | 13000 |
| HK1515 | – | 15 | 21 | 15 | 9100 | 11400 | 13000 |
| HK1516 | BK1516 | 15 | 21 | 16 | 9800 | 11400 | 14000 |
| HK1522 | – | 15 | 21 | 22 | 10400 | 16500 | 14000 |
| HK15×22×12 | – | 15 | 22 | 12 | 14300 | 18400 | 13000 |
| HK1612 | BK1612 | 16 | 22 | 12 | 7100 | 9200 | 14000 |
| HK1614 | – | 16 | 22 | 14 | 8800 | 9900 | 12000 |
| HK1616 | BK1616 | 16 | 22 | 16 | 15710 | 14300 | 14000 |
| HK1622 | – | 16 | 22 | 22 | 11100 | 17400 | 14000 |
| HK1712 | – | 17 | 23 | 12 | 6900 | 9300 | 13000 |
| HK1714 | – | 17 | 23 | 14 | 6800 | 15710 | 10000 |
| HK1716 | – | 17 | 23 | 16 | 8500 | 12500 | 10000 |
| HK1718 | – | 17 | 23 | 18 | 9500 | 10600 | 10000 |
| HK17×25×14 | – | 17 | 25 | 14 | 13100 | 147000 | 10000 |
| HK17×25×18 | – | 17 | 25 | 18 | 9500 | 10600 | 11000 |
| HK1812 | – | 18 | 24 | 12 | 7100 | 9900 | 12000 |
| HK1816 | BK1816 | 18 | 24 | 16 | 10600 | 15300 | 12000 |
| HK2571 | – | 20 | 26 | 10 | 5900 | 7200 | 10000 |
| HK2014 | – | 20 | 26 | 14 | 9700 | 18100 | 9000 |
| HK2016 | BK2016 | 20 | 26 | 16 | 11700 | 29100 | 10000 |
| HK2018 | – | 20 | 26 | 18 | 7900 | 12800 | 9000 |
| HK2571 | – | 20 | 26 | 20 | 13700 | 24000 | 10000 |
| HK2030 | – | 20 | 26 | 30 | 21800 | 40000 | 15710 |
| HK20×27×20 | – | 20 | 27 | 20 | 26300 | 47800 | 9900 |
| HK2210 | – | 22 | 28 | 10 | 7200 | 9500 | 1571 |
| HK2212 | BK2212 | 22 | 28 | 12 | 8100 | 10400 | 1571 |
| HK22×29×30 | – | 22 | 29 | 30 | 19400 | 33100 | 9000 |
| HK2512 | BK2512 | 25 | 32 | 12 | 10000 | 14200 | 9000 |
| HK2525 | BK2525 | 25 | 32 | 25 | 22200 | 36700 | 9000 |
| HK2816 | BK2816 | 28 | 35 | 16 | 15400 | 22500 | 8700 |
| HK2820 | BK2820 | 28 | 35 | 20 | 18900 | 32000 | 8700 |
| HK3012 | BK3012 | 30 | 37 | 12 | 15710 | 16200 | 8100 |
| HK3571 | BK3571 | 30 | 37 | 20 | 19700 | 33500 | 8100 |
| HK3224 | – | 32 | 39 | 24 | 25500 | 5200 | 7300 |
| HK3516 | BK3516 | 35 | 42 | 16 | 15700 | 27500 | 7100 |
| HK4012 | BK4012 | 40 | 47 | 12 | 14000 | 24300 | 6300 |
| HK4512 | BK4512 | 45 | 52 | 12 | 12900 | 22500 | 5800 |
| HK5571 | BK5571 | 50 | 58 | 20 | 28000 | 60000 | 5300 |
| HK6012 | BK6012 | 60 | 68 | 12 | 12400 | 29000 | 4100 |
| SCE | BCE | Fw | D | C | Cr | Cor | Oil(RPM) |
| SCE44 | BCE44 | 6.35 | 11.112 | 6.35 | 1602 | 1157 | 35000 |
| SCE45 | BCE45 | 6.35 | 11.112 | 7.94 | 2536 | 2092 | 35000 |
| SCE55 | BCE55 | 7.938 | 12.7 | 7.94 | 2892 | 2625 | 29000 |
| SCE65 | BCE65 | 9,525 | 14.288 | 7.94 | 2892 | 2417 | 25000 |
| SCE67 | BCE67 | 9,525 | 14.288 | 11.11 | 4361 | 4583 | 25000 |
| SCE87 | BCE87 | 12.7 | 17.462 | 11.11 | 5918 | 7387 | 19000 |
| SCE88 | BCE88 | 12.7 | 17.462 | 12.7 | 6897 | 9033 | 19000 |
| SCE810 | BCE810 | 12.7 | 17.462 | 15.88 | 8811 | 12237 | 19000 |
| SCE95 | BCE95 | 14.288 | 19.05 | 7.94 | 4049 | 4717 | 18000 |
| SCE96 | BCE96 | 14.288 | 19.05 | 9.52 | 5162 | 6408 | 18000 |
| SCE98 | BCE98 | 14.288 | 19.05 | 12.7 | 7698 | 1 0571 | 18000 |
| SCE910 | BCE910 | 14.288 | 19.05 | 15.88 | 9434 | 14017 | 18000 |
| SCE912 | BCE912 | 14.288 | 19.05 | 19.05 | 1571 | 16465 | 18000 |
| SCE108 | BCE108 | 15.875 | 20.638 | 12.7 | 8743 | 12015 | 16000 |
| SCE1571 | BCE1571 | 15.875 | 20.638 | 15.88 | 10368 | 16242 | 16000 |
| SCE1012 | BCE1012 | 15.875 | 20.638 | 19.05 | 12015 | 19802 | 16000 |
| SCE116 | BCE116 | 17.462 | 22.225 | 9.52 | 5740 | 7976 | 15000 |
| SCE1210 | BCE1210 | 19.05 | 25.4 | 15.88 | 12682 | 17577 | 13000 |
| SCE1212 | BCE1212 | 19.05 | 25.4 | 19.05 | 15352 | 22250 | 13000 |
| SCE1312 | BCE1312 | 20.638 | 26.988 | 19.05 | 16571 | 23585 | 12000 |
| SCE148 | BCE148 | 22.225 | 28.575 | 12.7 | 11125 | 15797 | 11000 |
| SCE1412 | BCE1412 | 22.225 | 28.575 | 19.05 | 16910 | 27145 | 11000 |
| SCE1516 | BCE1516 | 23.812 | 30.162 | 25.4 | 24030 | 43165 | 11000 |
| SCE168 | BCE168 | 25.4 | 31.72 | 12.7 | 12682 | 19135 | 10000 |
| SCE1612 | BCE1612 | 25.4 | 31.72 | 19.05 | 18571 | 30260 | 10000 |
| SCE1616 | BCE1616 | 25.4 | 31.72 | 25.4 | 24920 | 45390 | 10000 |
| SCE188 | BCE188 | 28.575 | 34.925 | 12.7 | 12905 | 25717 | 9000 |
| SCE1812 | BCE1812 | 28.575 | 34.925 | 19.05 | 18912 | 33375 | 9000 |
| SCE1816 | BCE1816 | 28.575 | 34.925 | 25.4 | 25810 | 49395 | 9000 |
| SCE2012 | BCE2012 | 31.75 | 38.1 | 19.05 | 21137 | 39605 | 8000 |
| SCE2016 | BCE2016 | 31.75 | 38.1 | 25.4 | 27145 | 54735 | 8000 |
| SCE2212 | BCE2212 | 34.925 | 41.275 | 19.05 | 21360 | 42750 | 7500 |
| SCE2216 | BCE2216 | 34.925 | 41.275 | 25.4 | 27590 | 59185 | 7500 |
| SCE2416 | BCE2416 | 38.1 | 47.625 | 25.4 | 38715 | 66305 | 6500 |
| SCE2816 | BCE2816 | 44.45 | 53.975 | 25.4 | 41385 | 75650 | 6000 |
| SCE3220 | BCE3220 | 50.8 | 60.325 | 31.75 | 55180 | 115700 | 5000 |
| Shaft | Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | |||
| (mm) | Fw | D | C | Co | Cor | Oil(RPM) | |
| 3.175 | F3.175X6.35X6.35 | 3.175 | 6.35 | 6.35 | 3200 | 5900 | 19000 |
| 4.762 | F4.762X8.731X6.35 | 4.762 | 8.731 | 6.35 | 3400 | 6000 | 19000 |
| 6.35 | F6.35X11.11X11.13 | 6.35 | 11.11 | 11.13 | 3500 | 6050 | 12000 |
| MF6.35X11.11X11.13 | 6.35 | 11.11 | 11.13 | 3500 | 6050 | 12000 | |
| 8 | F-571 | 8 | 12 | 10 | 4050 | 7150 | 13000 |
| FH-571 | 8 | 14 | 10 | 5200 | 7150 | 7400 | |
| FH-571 | 8 | 14 | 12 | 4550 | 7150 | 7400 | |
| 9 | FH571 | 9 | 13 | 10 | 4900 | 8050 | 12000 |
| FH571 | 9 | 15 | 10 | 8000 | 11500 | 7100 | |
| FH9X15X13 | 9 | 15 | 13 | 8560 | 12800 | 7100 | |
| 9.52 | F9.52X14.29X12.7 | 9.52 | 14.29 | 12.7 | 9000 | 13300 | 7100 |
| 10 | F-1571 | 10 | 14 | 10 | 5700 | 9350 | 11000 |
| FH-1571 | 10 | 16 | 10 | 6350 | 10800 | 11000 | |
| F10X16X15 | 10 | 16 | 15 | 6890 | 11500 | 7100 | |
| 10 | 16 | 17 | 6500 | 11000 | 7000 | ||
| 12 | F-1212 | 12 | 16 | 12 | 6380 | 10900 | 7100 |
| F12X17X12 | 12 | 17 | 12 | 8400 | 11900 | 7100 | |
| F12X17X15 | 12 | 17 | 15 | 9000 | 12500 | 7100 | |
| F12X17X18 | 12 | 17 | 18 | 9800 | 13500 | 7100 | |
| 15 | F15X20X12 | 15 | 20 | 12 | 8400 | 11900 | 7100 |
| F15X20X16 | 15 | 20 | 16 | 9500 | 12800 | 7100 | |
| F15X20X20 | 15 | 20 | 20 | 10500 | 16000 | 7100 | |
| FY15X20X20 | 15 | 20 | 20 | 10500 | 16000 | 7100 | |
| F-1512 | 15 | 21 | 12 | 9700 | 15900 | 8100 | |
| 16 | F-1616 | 16 | 22 | 16 | 14100 | 25900 | 7700 |
| 17 | F-1712 | 17 | 23 | 12 | 10600 | 21600 | 7300 |
| F-1714 | 17 | 23 | 14 | 12500 | 22500 | 7300 | |
| F-1718 | 17 | 23 | 18 | 13800 | 24800 | 7300 | |
| 17 | 23 | 22 | 13500 | 24000 | 7100 | ||
| 18 | F1816 | 18 | 24 | 16 | 15000 | 29100 | 6900 |
| 20 | F-2014 | 20 | 26 | 14 | 15800 | 40500 | 6900 |
| F-2571 | 20 | 26 | 20 | 18800 | 42500 | 6900 | |
| F20X26X25 | 20 | 26 | 25 | 20500 | 35500 | 6300 | |
| 25 | F-2516 | 25 | 32 | 16 | 18700 | 37900 | 5100 |
| F-2522 | 25 | 32 | 22 | 11000 | 16500 | 5100 | |
| F25X32X25 | 25 | 32 | 25 | 11500 | 18500 | 5100 | |
| F25X33X08 | 25 | 33 | 8 | 12200 | 16800 | 4300 | |
| 28 | F-2820 | 28 | 35 | 20 | 25700 | 58300 | 4600 |
| 30 | F-3571 | 30 | 37 | 20 | 26800 | 62500 | 4300 |
| 30 | MF-3571 | 30 | 37 | 20 | 26800 | 62500 | 4300 |
| F30X38X16 | 30 | 38 | 16 | 25500 | 57500 | 4600 | |
| F30X38X24 | 30 | 38 | 24 | 28800 | 64500 | 4300 | |
| F30X38X32 | 30 | 38 | 32 | 34500 | 78900 | 4300 | |
| 32 | F-3216 | 32 | 39 | 16 | 25800 | 61500 | 4300 |
| 35 | F3520 | 35 | 42 | 20 | 24000 | 69100 | 3700 |
| F35X43X16 | 35 | 43 | 16 | 23500 | 68000 | 3700 | |
| F35X43X25 | 35 | 43 | 25 | 38700 | 86200 | 3200 | |
| F35X43X32 | 35 | 43 | 32 | 40500 | 97800 | 3200 | |
| 40 | F-4571 | 40 | 47 | 20 | 30300 | 82600 | 3300 |
| FH4032 | 40 | 50 | 32 | 42500 | 108000 | 2600 | |
| MFH-4032 | 40 | 50 | 32 | 42500 | 108000 | 2600 | |
| FH40X50X38 | 40 | 50 | 38 | 44800 | 118500 | 2600 | |
| 45 | F-4520 | 45 | 52 | 20 | 30400 | 95710 | 2900 |
| FH45X55X38 | 45 | 55 | 38 | 45800 | 128000 | 2900 | |
| 50 | F-5571 | 50 | 58 | 20 | 35800 | 98000 | 2600 |
| FH50X60X38 | 50 | 60 | 38 | 50500 | 145800 | 2600 | |
| 60 | F60X68X40 | 60 | 6 | 40 | 55710 | 145000 | 2600 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Cage: | With Cage |
|---|---|
| Rows Number: | Single |
| Load Direction: | Radial Bearing |
| Samples: |
US$ 0/Set
1 Set(Min.Order) | Order Sample quality bearing
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| Customization: |
Available
| Customized Request |
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Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are the eco-friendly or sustainable aspects of plastic bearing materials?
Plastic bearing materials offer several eco-friendly and sustainable aspects. Here’s a detailed explanation:
- 1. Recyclability:
Many plastic bearing materials are recyclable. At the end of their useful life, these bearings can be collected, processed, and transformed into new plastic products or materials. Recycling plastic bearings helps reduce waste, conserve resources, and minimize the environmental impact associated with their disposal. This promotes a circular economy and reduces the demand for virgin plastic production.
- 2. Use of Recycled Content:
Some plastic bearing materials can be manufactured using recycled content. By incorporating recycled plastics into the production process, the reliance on new plastic raw materials is reduced. This helps conserve resources, reduce energy consumption, and decrease the carbon footprint associated with the manufacturing of plastic bearings.
- 3. Lower Energy Consumption:
Plastic bearings often require less energy consumption compared to metal bearings. This is primarily due to their lower weight, which reduces the energy required for transportation, installation, and operation. Additionally, plastic bearings can operate without the need for external lubrication, eliminating the energy consumption associated with lubrication systems or processes.
- 4. Reduced Maintenance and Lubrication:
Plastic bearings can offer reduced maintenance requirements and eliminate the need for external lubrication. Unlike metal bearings, many plastic bearings are self-lubricating or have low friction properties, allowing them to operate effectively without the need for regular lubrication. This not only reduces maintenance efforts and costs but also minimizes the use of lubricants, which can be environmentally harmful if not properly managed.
- 5. Chemical Resistance and Durability:
Plastic bearing materials often exhibit excellent chemical resistance and durability. This enables them to withstand harsh environments and aggressive substances without degradation or the need for frequent replacements. The longevity and resistance to chemical attack reduce the overall environmental impact associated with the production, use, and disposal of plastic bearings.
- 6. Lighter Weight:
Plastic bearings are generally lighter in weight compared to metal bearings. This lightweight characteristic offers several eco-friendly benefits. Firstly, it reduces the energy required for transportation and installation, resulting in lower fuel consumption and greenhouse gas emissions. Secondly, it can contribute to weight reduction in machinery or equipment, leading to energy savings during operation.
In summary, plastic bearing materials offer several eco-friendly and sustainable aspects, including recyclability, use of recycled content, lower energy consumption, reduced maintenance and lubrication requirements, chemical resistance and durability, and lighter weight. By choosing plastic bearings with these sustainable attributes, industries can reduce their environmental footprint, promote resource conservation, and contribute to a more sustainable and eco-friendly approach to bearing technology.
What is the impact of proper lubrication on the performance and lifespan of plastic bearings?
Proper lubrication plays a significant role in the performance and lifespan of plastic bearings. Here’s a detailed explanation of the impact of proper lubrication:
- 1. Reduced Friction and Wear:
Proper lubrication helps reduce friction and wear in plastic bearings. Lubricants create a thin film of lubrication between the bearing surfaces, minimizing direct contact and friction. This reduces the heat generated during operation and prevents excessive wear on the bearing materials. By reducing friction and wear, proper lubrication contributes to improved performance, efficiency, and extended lifespan of plastic bearings.
- 2. Heat Dissipation:
Lubrication helps dissipate heat generated during the operation of plastic bearings. The lubricant absorbs and carries away heat from the bearing surfaces, preventing overheating and potential damage. Proper heat dissipation through lubrication ensures that the bearing operates within its optimum temperature range, promoting reliable performance and preventing premature failure due to excessive heat buildup.
- 3. Corrosion Protection:
Proper lubrication provides corrosion protection for plastic bearings. Lubricants form a protective barrier on the bearing surfaces, preventing moisture and contaminants from coming into direct contact with the bearing materials. This helps prevent corrosion and degradation of the bearing surfaces, ensuring their long-term functionality and extending the lifespan of the plastic bearings.
- 4. Noise Reduction:
Adequate lubrication contributes to noise reduction in plastic bearings. The lubricant helps dampen vibrations and reduce the impact of metal-to-metal contact, resulting in quieter operation. By minimizing noise generation, proper lubrication enhances the overall user experience, reduces noise pollution, and contributes to a more comfortable working environment.
- 5. Contaminant Exclusion:
Lubrication helps exclude contaminants from entering the bearing system. The lubricant forms a protective barrier that prevents dust, dirt, and other particles from reaching the bearing surfaces. This is particularly important for plastic bearings, as contaminants can cause abrasion, increase friction, and lead to premature wear. Proper lubrication ensures the integrity of the bearing system by keeping it clean and free from harmful particles.
- 6. Maintenance and Reliability:
Proper lubrication is essential for the maintenance and reliability of plastic bearings. Regular lubrication maintenance helps monitor the condition of the bearings, identify potential issues, and take appropriate preventive measures. Additionally, lubrication intervals and quantities should be adhered to as recommended by the bearing manufacturer. Proper lubrication maintenance ensures the continuous and reliable operation of plastic bearings, minimizing downtime and costly repairs.
In summary, proper lubrication has a significant impact on the performance and lifespan of plastic bearings. It reduces friction and wear, dissipates heat, provides corrosion protection, reduces noise, excludes contaminants, and ensures maintenance and reliability. Following manufacturer guidelines and implementing a proper lubrication regimen is essential for optimizing the performance, efficiency, and longevity of plastic bearings.
Can you explain the advantages and characteristics of plastic bearings in various applications?
Plastic bearings offer several advantages and characteristics that make them suitable for various applications. Here’s a detailed explanation of the advantages and characteristics of plastic bearings:
- Advantages of Plastic Bearings:
Plastic bearings provide several advantages over traditional metal bearings, depending on the specific application requirements. Here are some key advantages:
- 1. Corrosion Resistance: Plastic bearings are highly resistant to corrosion, making them suitable for applications in environments where moisture, chemicals, or corrosive substances are present. Unlike metal bearings that may corrode over time, plastic bearings maintain their integrity and performance even in harsh conditions.
- 2. Self-Lubrication: Many plastic bearings are designed with self-lubricating properties. They incorporate solid lubricants or additives within the plastic material, reducing the need for external lubrication. Self-lubricating plastic bearings offer lower friction, improved wear resistance, and reduced maintenance requirements.
- 3. Lightweight: Plastic bearings are generally lighter in weight compared to metal bearings. This characteristic is advantageous in applications where weight reduction is desired, such as in automotive, aerospace, or portable equipment. The lighter weight of plastic bearings can contribute to energy savings, improved efficiency, and easier handling.
- 4. Low Friction: Plastic bearings typically have low friction coefficients, which result in smoother operation and reduced energy consumption. The low friction properties of plastic bearings minimize wear and heat generation, leading to extended bearing life and improved overall system performance.
- 5. Noise Reduction: Plastic bearings possess inherent damping properties that help reduce noise levels in machinery and equipment. The ability of plastic materials to absorb vibrations and dampen noise can enhance user comfort, reduce noise pollution, and improve the working environment.
- 6. Electrical Insulation: Some plastic bearings offer electrical insulation properties, making them suitable for applications where electrical conductivity needs to be avoided. Plastic bearings can help prevent electrical current flow, reduce the risk of electrical arcing, and enhance safety in certain equipment or systems.
- 7. Chemical Resistance: Plastic bearings exhibit excellent resistance to various chemicals, solvents, and aggressive substances. This characteristic makes them suitable for applications in chemical processing, pharmaceutical, and laboratory equipment where exposure to chemicals is common.
- Characteristics of Plastic Bearings:
In addition to their advantages, plastic bearings have certain characteristics that make them well-suited for specific applications. Here are some notable characteristics:
- 1. Material Selection: Plastic bearings are available in a wide range of materials, such as polytetrafluoroethylene (PTFE), polyoxymethylene (POM), polyamide (PA), or polyetheretherketone (PEEK). Each material offers unique properties, such as temperature resistance, chemical compatibility, wear resistance, or load-carrying capacity. The ability to select the most appropriate material for a specific application allows for customization and optimization of bearing performance.
- 2. Design Flexibility: Plastic bearings can be manufactured using various molding or machining processes, providing design flexibility. The ability to create complex geometries, incorporate features like seals or flanges, or customize dimensions makes plastic bearings adaptable to diverse application requirements.
- 3. Low Maintenance: Plastic bearings often require minimal maintenance due to their self-lubricating properties and resistance to corrosion and wear. This characteristic reduces the need for frequent re-lubrication or replacement, resulting in cost savings and increased equipment uptime.
- 4. Temperature Range: While plastic bearings have temperature limitations compared to some metal bearings, certain plastic materials can withstand a wide temperature range. For example, PEEK bearings offer high-temperature resistance, making them suitable for applications that operate in elevated temperatures.
- 5. Load Capacity: Plastic bearings generally have lower load-carrying capacities compared to metal bearings. However, advancements in plastic bearing design and material technology have allowed for the development of high-performance plastic bearings capable of handling moderate to heavy loads in specific applications.
- 6. Cost-Effectiveness: Plastic bearings can offer cost advantages over metal bearings in certain scenarios. The lower material and production costs associated with plastic bearings, combined with their extended service life and reduced maintenance requirements, can result in overall cost savings throughout the lifespan of the equipment.
By leveraging the advantages and characteristics ofplastic bearings, engineers and designers can optimize the performance, reliability, and efficiency of machinery and equipment in a wide range of applications. The specific advantages and characteristics of plastic bearings should be carefully considered and evaluated based on the requirements of each application to ensure the optimal selection and utilization of these bearings.
editor by CX 2024-05-08
China wholesaler Plastic Injection Window Roller Bearing 608zz manufacturer
Product Description
plastic injection window roller bearing 608zz
Quick Details
Type: Door & Window Rollers, Plastic coated window or door sliding pulley roller
Place of Origin: China (Mainland)
Materials:
PEEK, POM, PTFE, PE, UHMW-PE, HDPE, PVDF, PI, PP, PBT available
Shipping Terms: DHL, UPS, FedEx, China Post Air Mail
Shipping ways: By Air/by Sea
Payment Terms: TT/LC/Western Union/Paybal
Specifications
Plastic coated window or door sliding pulley roller
1. Quality standard: ISO9000
2. Package: According to the customer
Packaging & Delivery
Packaging Detail: Plastic coated 695 ZZ window or door sliding pulley roller packing: Industrial packing
Delivery Detail: 3~35 days
Available in standard inch and metric sizes.
Plastic race bearings can be made in special sizes and types in small and large quantities.
Plastic radial ball bearings offer many advantage over standard steel bearings.
Applications:
Widely used in sports equipment, theme park attractions, printing presses, office equipment, home equipment,
Cranes, giant roller-coasters, marine uses etc.
We supply:
Plastic deep groove ball bearing,
Plastic thrust ball bearing,
Plastic angular contact bearing,
Plastic pillow block bearing. etc
Advantage: Wear-resisting, environmental protection, self-lubricating, absolutely electricity, no magnetic. Resistance to rust.
Introduction:
Plastic Bearings can often lead to more freedom from maintenance. Their resistance to dirt, dust and chemicals make plastic bearings a set-it-and-forget-it solution. Plastic Bearings can reduce costs up to 25%. They can be highly wear resistance, with a low coefficient of friction and can replace more expensive alternatives in many applications.
| MODLE | D | d | W | Bearing No. | Weight | Material | |
| BS16-d5W5 | 16mm | 5mm | 5mm | 695ZZ | 0.003KGS | POM/PA66/PU | |
| BS18-d5W7 | 18mm | 5mm | 7mm | 625ZZ | 0.004KGS | POM/PA66/PU | |
| BS20-d5W5 | 20mm | 5mm | 5mm | 625ZZ | 0.004KGS | POM/PA66/PU | |
| BS22-d5W7 | 22mm | 5mm | 7mm | 625ZZ | 0.005KGS | POM/PA66/PU | |
| BS22-d6w7 | 22mm | 6mm | 7mm | 626ZZ | 0.005KGS | POM/PA66/PU | |
| BS22-d6w10 | 22mm | 6mm | 10mm | 626ZZ | 0.007KGS | POM/PA66/PU | |
| BS23-d6W8 | 23mm | 6mm | 8mm | 626ZZ | 0.009KGS | POM/PA66/PU | |
| BS26-d6W8 | 26mm | 6mm | 8mm | 626ZZ | 0.571KGS | POM/PA66/PU | |
| BS26-d6W10 | 26mm | 6mm | 10mm | 626ZZ | 0.011KGS | POM/PA66/PU | |
| BS30-d8W9 | 30mm | 8mm | 9mm | 608ZZ | 0.015KGS | POM/PA66/PU | |
| BS31-d8W15 | 31mm | 8mm | 15mm | 608ZZ | 0.017KGS | POM/PA66/PU | |
| BS32-d10W9 | 32mm | 10mm | 9mm | 6001ZZ | 0.019KGS | POM/PA66/PU | |
| BS35-d10W10 | 35mm | 10mm | 10mm | 6000ZZ | 0.571KGS | POM/PA66/PU | |
| BS50-d15W15 | 50mm | 15mm | 15mm | 6002ZZ | 0.051KGS | POM/PA66/PU | |
| BS65-d10W17 | 65mm | 10mm | 17mm | S6000-RS | 0.097KGS | PU |
|
Contact us
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Place of Origin: | Shandong China (Mainland) |
|---|---|
| Transport Package: | According to Per Client′s Requirements |
| Trademark: | Netural |
| Origin: | China |
| Customization: |
Available
| Customized Request |
|---|
How do plastic bearings enhance the overall efficiency and functionality of machinery and equipment?
Plastic bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation:
- 1. Reduced Friction:
Plastic bearings offer low friction characteristics, which significantly reduce energy losses due to friction. The reduced friction allows machinery and equipment to operate more efficiently by minimizing heat generation and power consumption. This improved energy efficiency translates into cost savings and increased overall performance.
- 2. Improved Reliability:
Plastic bearings are designed to provide reliable performance in various operating conditions. They offer excellent resistance to wear, corrosion, and chemical exposure, ensuring prolonged service life and reduced downtime. By using plastic bearings, machinery and equipment can operate reliably and continuously without frequent maintenance or premature failure.
- 3. Enhanced Precision:
Plastic bearings contribute to enhanced precision in machinery and equipment. They have low levels of self-generated play, which means they provide accurate and repeatable positioning. This is particularly important in applications that require precise movement or alignment, such as robotics, medical devices, or measuring equipment. The improved precision offered by plastic bearings leads to greater accuracy and consistency in the performance of machinery and equipment.
- 4. Quieter Operation:
Plastic bearings can significantly reduce noise and vibration levels in machinery and equipment. They possess inherent damping properties that help absorb and dissipate vibrations, resulting in quieter operation. This is especially advantageous in applications where noise reduction is critical, such as household appliances, HVAC systems, or audio equipment. The quieter operation provided by plastic bearings enhances user comfort and reduces noise pollution.
- 5. Lightweight Design:
Plastic bearings are generally lighter in weight compared to their metal counterparts. The lightweight design of plastic bearings reduces the overall weight of machinery and equipment. This has several benefits, including improved portability, reduced energy consumption during transportation, and lower inertia during operation. The reduced weight contributes to increased efficiency and ease of handling in various applications.
- 6. Resistance to Contaminants:
Plastic bearings exhibit excellent resistance to contaminants such as dirt, dust, moisture, and chemicals. Their self-lubricating properties and non-corrosive nature allow them to operate effectively even in harsh environments. This resistance to contaminants ensures reliable and consistent performance of machinery and equipment, particularly in industries where exposure to harsh conditions is common, such as agriculture, construction, or automotive.
In summary, plastic bearings enhance the overall efficiency and functionality of machinery and equipment by reducing friction, improving reliability, enhancing precision, providing quieter operation, offering a lightweight design, and exhibiting resistance to contaminants. These advantages contribute to increased energy efficiency, extended service life, improved performance, and enhanced user experience. By incorporating plastic bearings into their designs, industries can optimize the efficiency and functionality of their machinery and equipment across various applications.
Can plastic bearings be customized or machined for unique industrial needs?
Yes, plastic bearings can be customized or machined to meet unique industrial needs. Here’s a detailed explanation:
- 1. Customized Design:
Plastic bearings can be customized in terms of their design, dimensions, and features to suit specific industrial requirements. Bearing manufacturers often offer customization options to tailor the bearings to the unique needs of different industries. This may involve modifying the bearing’s shape, adding specific features, adjusting tolerances, or incorporating special materials to enhance performance in specific applications.
- 2. Material Selection:
Plastic bearings can be machined from various types of plastic materials, each with its own set of properties and characteristics. The choice of material can be customized based on the specific industrial needs. For example, some plastic materials offer enhanced chemical resistance, while others excel in high-temperature environments. By selecting the appropriate material, the bearings can be customized to withstand the unique operating conditions of the industry.
- 3. Machining and Fabrication:
Plastic bearings can be machined or fabricated to achieve desired shapes, sizes, or configurations. Machining processes such as turning, milling, drilling, or grinding can be employed to modify the bearings according to specific requirements. This allows for precise customization of the bearing’s dimensions, bores, or mounting features to ensure a proper fit and compatibility with the industrial equipment or machinery.
- 4. Special Additives or Reinforcements:
In some cases, plastic bearings can be customized by incorporating special additives or reinforcements. For example, solid lubricants such as PTFE (polytetrafluoroethylene) or graphite can be added to provide self-lubrication properties. Fiber or glass reinforcements can be included to enhance the bearing’s strength, stiffness, or load-carrying capacity. These customized modifications can be tailored to specific industrial needs, allowing the bearings to perform optimally in unique operating conditions.
- 5. Application-Specific Testing and Validation:
When customizing plastic bearings for unique industrial needs, it is essential to perform application-specific testing and validation. This ensures that the customized bearings meet the performance requirements and can withstand the anticipated operating conditions. Testing may include evaluating factors such as load capacity, friction, wear resistance, temperature stability, or chemical compatibility to validate the suitability of the customized bearings for the intended application.
In summary, plastic bearings can be customized or machined to accommodate unique industrial needs. Customization options include design modifications, material selection, machining and fabrication, incorporation of special additives or reinforcements, and application-specific testing and validation. By customizing plastic bearings, industries can obtain bearings that are specifically tailored to their unique requirements, enabling optimal performance and reliability in their specific applications.
How do plastic bearings compare to traditional metal or steel bearings in terms of performance?
When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:
- 1. Friction and Wear:
Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.
- 2. Corrosion Resistance:
Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.
- 3. Load Capacity:
Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.
- 4. Temperature Range:
Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.
- 5. Noise and Vibration:
Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.
- 6. Cost and Maintenance:
Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.
It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.
editor by CX 2024-05-08
China Good quality U Groove Nylon Plastic Pulley Plastic Bearing for Sport Equipment (ML-AU022) manufacturer
Product Description
Product Description
1. Item No.: as shown in the picture.
2. Material: steel/zinc/aluminum/plastic bracket + ball bearing / needle bearing wheel
3. For some models, the height of the roller is adjustable.
4. Color of the wheel: red, green, white, orange, etc.
5. Application: sliding door and window, binds, rolling shutters, furniture, conveyor belt, etc.
6. Normal packing: poly bag + outer carton
Product Categories
About us
Our factory is specialized in manufacturing non-standard bearing, plastic and metal pulley, bracket pulley, roller, door and window fittings, etc. We have a series of professional machines, skilled workers, and organized management and quality control to ensure the high quality and low price of our products. Customized products are offered based on customers’ requirements.
Why choose us
Professional experience: almost 20 years in non-standard bearings, rollers, pulleys, and other plastic accessories for door and window.
1.Popular over the world: over 20 market countries.
2.Advantage: good quality with competitive price.
3.OEM offered: technical drawings, samples or photos are needed.
FAQ
Q: How to get a quotation and start business relationship with your company?
A: Please send us email and our sales representive will contact you as soon as we receive your email.
Q: How to receive a quotaion in the shortest time?
A: When you send us an enquiry, please try to provide more details, such as product size, photo or drawing, order quantity, etc.
Q: How to start an OEM project with your company?
A: Please send us your designed drawings or original samples so that we can offer a quotation first. If all details are confirmed, we will arrange sample production once received your deposit .
Q: What’s your MOQ?
A: The MOQ depends on the design and production processes of the products. Nomally our company MOQ is 10000pc , but it can be much more or less depending on different product types. Therefore, we recommend you to tell us your required quantity first.
Q:How long can I receive an order?
A: That depends on the specific items and your order quantity. The lead time varies from 30 to 90 days.
For more information, please visit
http://nbminli /
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Body: | Ball Bearings |
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| The Number of Rows: | Single |
| Outer Dimension: | Small (28-55mm) |
| Samples: |
US$ 0.5/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
|---|
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
|
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|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What is the role of cage design and materials in plastic bearing performance and durability?
The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:
- 1. Guidance and Retention:
The primary role of a cage in a plastic bearing is to guide and retain the rolling elements, such as balls or rollers. The cage holds the rolling elements in position, ensuring proper spacing and alignment within the bearing. This guidance and retention function is crucial for maintaining smooth and efficient operation, preventing contact between rolling elements, and distributing loads evenly. The cage design plays a critical role in achieving optimal performance and durability by providing effective guidance and retention of the rolling elements.
- 2. Load Distribution:
The cage design and materials contribute to the load distribution within the bearing. The cage helps distribute the applied loads evenly to the rolling elements, preventing excessive stress on individual elements and minimizing the risk of premature failure. An efficient cage design ensures that the load is shared appropriately among the rolling elements, maximizing the bearing’s load-carrying capacity and enhancing its durability.
- 3. Friction and Heat Generation:
The cage design and materials also influence the friction and heat generation within the bearing. A well-designed cage minimizes friction between the rolling elements and the cage itself, reducing energy losses and heat generation. Additionally, the choice of cage material can impact the coefficient of friction and thermal conductivity. Optimal cage materials with low friction and good thermal properties can contribute to improved performance, lower operating temperatures, and increased durability of the plastic bearing.
- 4. Lubricant Retention:
Certain cage designs are specifically engineered to assist in lubricant retention within the bearing. The cage structure can create pockets or reservoirs that hold and distribute lubricating oil or grease to the rolling elements. This ensures a continuous and adequate supply of lubrication, reducing friction, wear, and the risk of premature failure. Proper lubricant retention facilitated by the cage design is essential for maintaining the performance and durability of plastic bearings.
- 5. Resistance to Harsh Environments:
The choice of cage material is crucial for ensuring the resistance of plastic bearings to harsh operating environments. Different cage materials offer varying degrees of resistance to chemicals, moisture, temperature extremes, and other environmental factors. Selecting the appropriate cage material that is compatible with the application’s operating conditions is essential to maintain the bearing’s performance and durability over time.
- 6. Durability and Service Life:
The cage design and materials significantly impact the overall durability and service life of plastic bearings. A well-designed cage that effectively guides and retains the rolling elements, distributes loads evenly, minimizes friction, and retains lubrication contributes to the bearing’s longevity. Additionally, using durable and suitable cage materials that can withstand the operating conditions ensures the bearing’s ability to withstand wear, fatigue, and other forms of degradation, resulting in extended service life.
In summary, the cage design and materials play a crucial role in the performance and durability of plastic bearings. The cage provides guidance, retention, and load distribution for the rolling elements, minimizes friction and heat generation, assists in lubricant retention, ensures resistance to harsh environments, and contributes to the overall durability and service life of the bearing. By considering the appropriate cage design and materials, manufacturers can optimize the performance, reliability, and longevity of plastic bearings in various applications.
Can you explain the installation and alignment considerations for plastic bearings?
Proper installation and alignment are crucial for the optimal performance and longevity of plastic bearings. Here’s a detailed explanation of the installation and alignment considerations:
- 1. Clean and Dry Surfaces:
Before installing plastic bearings, it is important to ensure that the mating surfaces are clean and dry. Any dirt, debris, or moisture on the surfaces can affect the fit and performance of the bearings. Clean the surfaces thoroughly and remove any contaminants before proceeding with the installation.
- 2. Bearing Housing Preparation:
The bearing housing should be prepared to provide a proper fit for the plastic bearings. This may involve cleaning the housing, removing burrs or sharp edges, and ensuring that the housing is dimensionally accurate. The bearing housing should be free from any defects that could hinder the installation or affect the alignment of the bearings.
- 3. Proper Shaft and Bearing Fit:
It is essential to ensure the proper fit between the shaft and the plastic bearings. The shaft diameter should match the recommended tolerance range provided by the bearing manufacturer. If the fit is too loose, the bearings may slip or have excessive play, while a fit that is too tight can cause increased friction and premature wear. Follow the manufacturer’s guidelines for the recommended fit and tolerances.
- 4. Alignment:
Proper alignment is critical for the smooth operation of plastic bearings. Misalignment can lead to increased friction, premature wear, and reduced bearing lifespan. Ensure that the shaft and bearing housing are aligned concentrically and parallel to each other. Misalignment can be checked using alignment tools, such as dial indicators or laser alignment systems, and adjustments should be made accordingly to achieve the correct alignment.
- 5. Mounting and Fixing:
Plastic bearings should be securely mounted and fixed in the bearing housing. Follow the manufacturer’s instructions for the appropriate mounting method, which may involve press-fitting, snap-fitting, or other techniques. Use the recommended tools or equipment to ensure a proper and secure fit. Pay attention to any locking mechanisms or retaining devices that may be required to prevent the bearings from rotating or moving within the housing.
- 6. Lubrication:
Depending on the type of plastic bearings, lubrication requirements may vary. Some plastic bearings are self-lubricating and do not require additional lubrication, while others may benefit from a thin film of lubricant. Follow the manufacturer’s guidelines for the appropriate lubrication method and interval, if applicable, to ensure optimal performance and longevity of the bearings.
In summary, proper installation and alignment are essential for the effective functioning of plastic bearings. Considerations such as clean and dry surfaces, bearing housing preparation, proper shaft and bearing fit, alignment, secure mounting and fixing, and appropriate lubrication contribute to the successful installation and alignment of plastic bearings.
How do plastic bearings compare to traditional metal or steel bearings in terms of performance?
When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:
- 1. Friction and Wear:
Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.
- 2. Corrosion Resistance:
Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.
- 3. Load Capacity:
Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.
- 4. Temperature Range:
Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.
- 5. Noise and Vibration:
Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.
- 6. Cost and Maintenance:
Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.
It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.
editor by CX 2024-05-06
China manufacturer Light Type Geared Ball Slewing Bearing for Plastic Bottle Blowing Machine drive shaft bearing
Product Description
The light slewing bearing has the same structure with 4 point contact ball slewing bearing, but the weight is light and could be used for some light type machinery applications. It could save some cost if the load capacity is low. The light duty slewingring is low profile and has an excellent performance.
The slewing bearing can be made with internal gear, external gear and non-geared. Below are the structure for your reference.The bearing capacity curve of light slewing bearing.
A carousel, roundabout or merry-go-round, is a type of amusement ride consisting of a rotating circular platform with seats for riders. The “seats” are traditionally in the form of rows of wooden horses or other animals mounted on posts, many of which are moved up and down by gears to simulate galloping, to the accompaniment of looped circus music. This leads to 1 of the alternative American names, the galloper. Other popular names are jumper, horseabout, and flying horses.
2. Structure
2.1 Slewing ring bearings have different types as per different structures, here below is what we offering now:
Single row ball slewing ring bearings
Double row ball slewing ring bearings
Crossed roller slewing ring bearings
Three row roller slewing ring bearings
Flange slewing ring bearings
2.2 The above slewing ring bearings can also be divided into 3 different types as per different transmissions:
Slewing ring bearings with no gear
Slewing ring bearings with external gear
Slewing ring bearings with internal gear
3. Features:
Slewing ring bearings have more features: compact structure, reliable guide, simple installation, and easily maintenance
4. Application:
Slewing ring bearings can be widely used in lifting & transport machinery, mining machinery, construction machinery, port hoisting machinery, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant, wind power generator, other construction and industry machines or equipments and other large rotary device
Single row ball slewing ring bearing:
1.Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
The single row ball slewing ring bearing is composed of 2 seat-rings. The balls contact with the circular race at 4 points, via which the axial force, radial force and resultant moment may be born simultaneously.
2.2. Structure
Slewing ring bearings have different types as per different structures, here below is what we offering now:
Single row ball slewing bearing has 3 different types:
Single row ball slewing bearing with no gear
Single row ball slewing bearing with external gear
Single row ball slewing bearing with internal gear
Single row ball slewing ring bearing
1.Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
The single row ball slewing ring bearing is composed of 2 seat-rings. The balls contact with the circular race at 4 points, via which the axial force, radial force and resultant moment may be born simultaneously.
2. Structure
Slewing ring bearings have different types as per different structures, here below is what we offering now:
Single row ball slewing bearing has 3 different types:
Single row ball slewing bearing with no gear
Single row ball slewing bearing with external gear
Single row ball slewing bearing with internal gear
3. Features
Single row ball slewing ring bearings have following features:
Compact in structure and light in weight.
4. Application:
Single row ball slewing ring bearings are widely used in slewing conveyers, welding arm and positioned, medium duty cranes, excavators and other engineering machines
Double row ball slewing ring bearing:
1.Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
The double row ball slewing bearing has 3 seat-rings. The steel balls and the retainers may be directly arranged into the upper and lower racers. Two rows of steel balls with different diameters are fitted according to the force. Such open type fitting is extraordinary convenient, the loading angels at upper and lower races are 90°which can carry both of the axial force and capsizing moment. When the radial force is larger than 1/10 of the axial force, the races should be newly designed.
2. Structure:
Double row ball slewing bearing has 3 different types:
Double row ball slewing bearing with no gear
Double row ball slewing bearing with external gear
Double row ball slewing bearing with internal gear
3. Features:
Double row ball slewing ring bearings have following features:
Larger dimension of axial and radial and compact structure.
4. Application:
Double row ball slewing ring bearings are widely used in Tower cranes which require working radius over medium range, auto crane and loading (unloading) machinery.
Double row ball slewing ring bearing:
1.Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
The double row ball slewing bearing has 3 seat-rings. The steel balls and the retainers may be directly arranged into the upper and lower racers. Two rows of steel balls with different diameters are fitted according to the force. Such open type fitting is extraordinary convenient, the loading angels at upper and lower races are 90°which can carry both of the axial force and capsizing moment. When the radial force is larger than 1/10 of the axial force, the races should be newly designed.
2. Structure:
Double row ball slewing bearing has 3 different types:
Double row ball slewing bearing with no gear
Double row ball slewing bearing with external gear
Double row ball slewing bearing with internal gear
3. Features:
Double row ball slewing ring bearings have following features:
Larger dimension of axial and radial and compact structure.
4. Application:
Double row ball slewing ring bearings are widely used in Tower cranes which require working radius over medium range, auto crane and loading (unloading) machinery.
Crossed roller slewing ring bearing
1.Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
With the cross roller Ring, cylindrical rollers are arranged crosswise, with each roller perpendicular to the adjacent roller, in a 90° groove, separated from each other by a spacer retainer. This design allows just 1 bearing to receive loads in all directions including, radial, axial and moment loads. Since the Cross-Roller Ring achieves high rigidity despite the minimum possible dimensions of the inner and outer rings, it is optimal for applications such as joints and swiveling units of industrial robots, swiveling tables of machining centers, rotary units of manipulators, precision rotary tables, medical equipment, measuring instruments and IC manufacturing machines.
2. Structure:
Cross roller slewing bearing has 3 different types:
Cross roller ball slewing bearing with no gear
Cross roller ball slewing bearing with external gear
Cross roller ball slewing bearing with internal gear
3. Features
Cross roller slewing ring bearings have following features:
1. High precision: cross roller bearings can be made high precision bearings, at P4, P2.
2. High rigidity: These series roller bearings are with preload.
3. High load capacity: This series roller bearing can support axial load, radial load, and tilting load.
4. Small volume: this series roller bearing can save space for the machine.
4. Application
Cross roller slewing rings are widely applied in the precision rotary table, rotary joint of manipulator, medical equipment, and measuring instrument etc
Triple row roller slewing ring bearing
1.Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
Three row roller slewing ring bearing has 3 seat-rings, which separate the upper, lower and radial raceway, via which the load of each row of the rollers may be specified. Thus it can carry different load simultaneously and its load capacity is the largest 1 of the 4 types
2. Structure:
Triple row roller slewing bearing has 3 different types:
Triple row roller slewing bearing with no gear
Triple row roller slewing bearing with external gear
Triple row roller slewing bearing with internal gear
3. Features
Triple row roller slewing ring bearings have following features:
Larger axial and radial dimension, compact structure
4. Application
Triple row roller slewing rings are widely used in heavy-duty machines which require large working radius, such as bucket-wheel excavators, wheeled cranes, ship cranes, ladle turret, auto cranes etc.
Flange Slewing Bearing
1.Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
Flange slewing bearing is a special slewing ring bearing, it can have 1 flange in the outer ring, or 1 flange in the inner ring, even it can have 1 flange in both inner ring and outer ring.
2. Structure:
Flange slewing bearing has 3 different types:
Flange slewing bearing with no gear
Flange slewing bearing with external gear
Flange slewing bearing with internal gear
3. Features
Flange slewing bearings have following features:
Compact structure and easily installment.
4. Application
Flange slewing bearings are widely used in tow truck, and other applications are the same as slewing bearings, such as lifting & transport machinery, mining machinery, construction machinery, excavator, concrete machine, paper machine, plastic and rubber machine and steel plant.
Excavator Slewing Bearing
Excavator slewing bearing is a special slewing ring bearing as per its applications. And it is a very important part for excavators, we can supply excavator slewing bearings for both second-hand excavators for maintenance and new excavators.
2. Structure:
Excavator slewing bearing are usually made as per single row ball slewing bearing structure, and most of them are internal gear types, but some are external gear types.
3. Features
Excavator slewing bearings have familiar features as single row ball slewing ring bearings.
Compact structure, light weight and easily installment.
4. Application
Excavator slewing bearings are widely used for all brands of excavators, such as Komatsu, Hitachi, Kobelco, Sumitomo, Doosan, Hyundai, Samsung, Caterpillar, Daewoo, Kato, Volvo, Liebherr and so on.
Export Packing
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Standard or Nonstandard: | Standard |
|---|---|
| Feature: | High Speed, Vacuum, Antimagnetic, Cold-Resistant, Corrosion-Resistant, Heat-Resistant |
| Sealing Gland: | Sealed On Both Sides |
| Rolling-Element Number: | Single-Row ,Double -Row,Three-Row |
| Roller Type: | Straight Raceway,Spherical Raceway |
| Material: | Bearing Steel |
| Samples: |
US$ 1/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can you provide guidance on the selection and sizing of plastic bearings for specific applications?
Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:
- 1. Identify Application Requirements:
The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.
- 2. Evaluate Load Capacity:
Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.
- 3. Consider Speed Limitations:
Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.
- 4. Assess Environmental Factors:
Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.
- 5. Choose the Right Material:
Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).
- 6. Consulting with Manufacturers:
When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.
In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.
What are the potential challenges or limitations of using plastic bearings in specific industries?
While plastic bearings offer numerous advantages, they also have certain challenges and limitations when used in specific industries. Here’s a detailed explanation of the potential challenges or limitations:
- 1. Temperature Limitations:
One of the limitations of plastic bearings is their temperature limitations. Different types of plastic materials have varying temperature ranges within which they can operate effectively. In high-temperature environments, plastic bearings may experience reduced load capacity, increased friction, or even deformation. Therefore, in industries such as aerospace, automotive, or heavy machinery, where high temperatures are common, alternative bearing materials may be more suitable.
- 2. Load Capacity:
Plastic bearings generally have lower load carrying capacities compared to their metal counterparts. They may not be suitable for applications with extremely high loads or heavy machinery where substantial forces are involved. Exceeding the load capacity of plastic bearings can lead to premature wear, deformation, or failure. Therefore, in industries that require heavy-duty applications or high load capacities, metal bearings or other robust bearing solutions may be preferred.
- 3. Speed Limitations:
Plastic bearings may have limitations when it comes to high-speed applications. The speed at which plastic bearings can operate effectively without experiencing excessive friction, heat buildup, or wear is typically lower compared to metal bearings. In industries that require high rotational speeds, such as industrial machinery or automotive applications, alternative bearing materials or specialized designs may be necessary to handle the demands of high-speed operation.
- 4. Chemical Compatibility:
While plastic bearings offer excellent chemical resistance to a wide range of substances, they may not be compatible with certain aggressive chemicals or solvents. Some chemicals can cause degradation, swelling, or softening of certain plastic materials, affecting the performance and lifespan of the bearings. In industries where exposure to harsh chemicals is prevalent, it is crucial to select plastic bearings that are specifically designed to withstand the specific chemical environment or consider alternative bearing materials.
- 5. Abrasion and Wear:
Plastic bearings may be more susceptible to abrasion and wear compared to metal bearings, especially in applications involving abrasive particles or high levels of friction. While plastic bearings are designed to resist wear, prolonged exposure to abrasive conditions can lead to increased wear rates and reduced lifespan. In industries such as mining, construction, or material handling, where abrasive contaminants are present, additional protective measures or alternative bearing materials may be necessary to ensure long-term performance.
- 6. Application-Specific Considerations:
Each industry has its specific requirements and operating conditions that must be considered when selecting bearings. Factors such as load type, vibration, shock, moisture, and environmental conditions can impact the suitability of plastic bearings. It is essential to evaluate the specific application requirements and consult with bearing manufacturers or industry experts to determine whether plastic bearings can meet the demands of the particular industry.
In summary, while plastic bearings offer many advantages, they also have limitations in specific industries. Temperature limitations, load capacity, speed limitations, chemical compatibility, abrasion and wear susceptibility, and application-specific considerations are important factors to consider when deciding whether plastic bearings are suitable for a particular industry or if alternative bearing materials should be considered.
Can you describe the load-carrying capacity and load ratings of plastic bearings?
Load-carrying capacity and load ratings are important considerations when evaluating the performance of plastic bearings. Here’s a detailed description of load-carrying capacity and load ratings for plastic bearings:
- Load-Carrying Capacity:
The load-carrying capacity of a bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is a measure of the maximum load that a bearing can withstand under specific operating conditions. Plastic bearings typically have lower load-carrying capacities compared to traditional metal or steel bearings. This is because plastic materials generally have lower strength and stiffness properties compared to metals.
The load-carrying capacity of plastic bearings depends on various factors, including the material properties, design, and operating conditions. Plastic bearings are suitable for applications with moderate loads where the load requirements are within their capacity limits. It is important to consult the manufacturer’s specifications and guidelines to ensure that the chosen plastic bearing can handle the expected loads for a given application.
- Load Ratings:
Load ratings provide a standardized measure of a bearing’s load-carrying capacity. They are typically provided by bearing manufacturers and help users select the appropriate bearing for their specific application. Load ratings consider factors such as bearing geometry, material properties, and operating conditions to determine the maximum allowable loads.
In the case of plastic bearings, load ratings are often specified as dynamic load ratings and static load ratings:
- 1. Dynamic Load Rating:
The dynamic load rating indicates the maximum load that a bearing can sustain for a specified number of rotations or cycles while still maintaining acceptable performance and reliability. It takes into account factors such as the rolling elements’ fatigue life and the material’s ability to withstand cyclic stresses. The dynamic load rating is typically higher than the static load rating since bearings are designed to handle dynamic loads during operation.
- 2. Static Load Rating:
The static load rating refers to the maximum load that a bearing can sustain without experiencing permanent deformation or failure while being stationary or subjected to a constant load. It is a measure of the bearing’s capacity to handle static or slowly changing loads. The static load rating is generally higher than the dynamic load rating since static loads do not induce the same level of stress and fatigue as dynamic loads.
It’s important to note that load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacities in specific applications may vary depending on factors such as bearing size, temperature, speed, lubrication, and alignment. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s guidelines to ensure that the selected plastic bearing is suitable for the anticipated loads.
editor by CX 2024-04-30
China Good quality Professional Manufacturer Full Ceramic Bearings Plastic Bearing with Good quality
Product Description
Professional manufacturer Full ceramic bearings plastic bearing
| Quality standard | ISO 9001:2008 standard |
| Ring Material | Chrome Steel ,Carbon steel,Stainless steel |
| Delivert Date | Normally ready goods and stock within 7 days |
| Greese/Oil | As you requirement, such as SRL ,PS2, Alvania R12 and so on |
| Payment Term | 30% T/T in Advance, 70% T/T Against Copy Of B/L |
| Application | Home appliances, low noise and high speed electric motors, automotive components, pumps, machinery. |
| Package | Single box |
| Details |
We have complete process for the production and quality assurance to make sure our products can meet your requirement. 1.Assembly 2.Windage test 3.Cleaning 4.Rotary test 5.Greasing and gland 6.Noise inspection 7.Appearance inspection 8.Rust prevention 9.Product packaging |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Double |
| Outer Dimension: | Small (28-55mm) |
| Material: | Plastic |
| Spherical: | Non-Aligning Bearings |
| Main Matterial: | Plastic and Stainless Steel |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What is the role of cage design and materials in plastic bearing performance and durability?
The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:
- 1. Guidance and Retention:
The primary role of a cage in a plastic bearing is to guide and retain the rolling elements, such as balls or rollers. The cage holds the rolling elements in position, ensuring proper spacing and alignment within the bearing. This guidance and retention function is crucial for maintaining smooth and efficient operation, preventing contact between rolling elements, and distributing loads evenly. The cage design plays a critical role in achieving optimal performance and durability by providing effective guidance and retention of the rolling elements.
- 2. Load Distribution:
The cage design and materials contribute to the load distribution within the bearing. The cage helps distribute the applied loads evenly to the rolling elements, preventing excessive stress on individual elements and minimizing the risk of premature failure. An efficient cage design ensures that the load is shared appropriately among the rolling elements, maximizing the bearing’s load-carrying capacity and enhancing its durability.
- 3. Friction and Heat Generation:
The cage design and materials also influence the friction and heat generation within the bearing. A well-designed cage minimizes friction between the rolling elements and the cage itself, reducing energy losses and heat generation. Additionally, the choice of cage material can impact the coefficient of friction and thermal conductivity. Optimal cage materials with low friction and good thermal properties can contribute to improved performance, lower operating temperatures, and increased durability of the plastic bearing.
- 4. Lubricant Retention:
Certain cage designs are specifically engineered to assist in lubricant retention within the bearing. The cage structure can create pockets or reservoirs that hold and distribute lubricating oil or grease to the rolling elements. This ensures a continuous and adequate supply of lubrication, reducing friction, wear, and the risk of premature failure. Proper lubricant retention facilitated by the cage design is essential for maintaining the performance and durability of plastic bearings.
- 5. Resistance to Harsh Environments:
The choice of cage material is crucial for ensuring the resistance of plastic bearings to harsh operating environments. Different cage materials offer varying degrees of resistance to chemicals, moisture, temperature extremes, and other environmental factors. Selecting the appropriate cage material that is compatible with the application’s operating conditions is essential to maintain the bearing’s performance and durability over time.
- 6. Durability and Service Life:
The cage design and materials significantly impact the overall durability and service life of plastic bearings. A well-designed cage that effectively guides and retains the rolling elements, distributes loads evenly, minimizes friction, and retains lubrication contributes to the bearing’s longevity. Additionally, using durable and suitable cage materials that can withstand the operating conditions ensures the bearing’s ability to withstand wear, fatigue, and other forms of degradation, resulting in extended service life.
In summary, the cage design and materials play a crucial role in the performance and durability of plastic bearings. The cage provides guidance, retention, and load distribution for the rolling elements, minimizes friction and heat generation, assists in lubricant retention, ensures resistance to harsh environments, and contributes to the overall durability and service life of the bearing. By considering the appropriate cage design and materials, manufacturers can optimize the performance, reliability, and longevity of plastic bearings in various applications.
What are the potential challenges or limitations of using plastic bearings in specific industries?
While plastic bearings offer numerous advantages, they also have certain challenges and limitations when used in specific industries. Here’s a detailed explanation of the potential challenges or limitations:
- 1. Temperature Limitations:
One of the limitations of plastic bearings is their temperature limitations. Different types of plastic materials have varying temperature ranges within which they can operate effectively. In high-temperature environments, plastic bearings may experience reduced load capacity, increased friction, or even deformation. Therefore, in industries such as aerospace, automotive, or heavy machinery, where high temperatures are common, alternative bearing materials may be more suitable.
- 2. Load Capacity:
Plastic bearings generally have lower load carrying capacities compared to their metal counterparts. They may not be suitable for applications with extremely high loads or heavy machinery where substantial forces are involved. Exceeding the load capacity of plastic bearings can lead to premature wear, deformation, or failure. Therefore, in industries that require heavy-duty applications or high load capacities, metal bearings or other robust bearing solutions may be preferred.
- 3. Speed Limitations:
Plastic bearings may have limitations when it comes to high-speed applications. The speed at which plastic bearings can operate effectively without experiencing excessive friction, heat buildup, or wear is typically lower compared to metal bearings. In industries that require high rotational speeds, such as industrial machinery or automotive applications, alternative bearing materials or specialized designs may be necessary to handle the demands of high-speed operation.
- 4. Chemical Compatibility:
While plastic bearings offer excellent chemical resistance to a wide range of substances, they may not be compatible with certain aggressive chemicals or solvents. Some chemicals can cause degradation, swelling, or softening of certain plastic materials, affecting the performance and lifespan of the bearings. In industries where exposure to harsh chemicals is prevalent, it is crucial to select plastic bearings that are specifically designed to withstand the specific chemical environment or consider alternative bearing materials.
- 5. Abrasion and Wear:
Plastic bearings may be more susceptible to abrasion and wear compared to metal bearings, especially in applications involving abrasive particles or high levels of friction. While plastic bearings are designed to resist wear, prolonged exposure to abrasive conditions can lead to increased wear rates and reduced lifespan. In industries such as mining, construction, or material handling, where abrasive contaminants are present, additional protective measures or alternative bearing materials may be necessary to ensure long-term performance.
- 6. Application-Specific Considerations:
Each industry has its specific requirements and operating conditions that must be considered when selecting bearings. Factors such as load type, vibration, shock, moisture, and environmental conditions can impact the suitability of plastic bearings. It is essential to evaluate the specific application requirements and consult with bearing manufacturers or industry experts to determine whether plastic bearings can meet the demands of the particular industry.
In summary, while plastic bearings offer many advantages, they also have limitations in specific industries. Temperature limitations, load capacity, speed limitations, chemical compatibility, abrasion and wear susceptibility, and application-specific considerations are important factors to consider when deciding whether plastic bearings are suitable for a particular industry or if alternative bearing materials should be considered.
Can you describe the load-carrying capacity and load ratings of plastic bearings?
Load-carrying capacity and load ratings are important considerations when evaluating the performance of plastic bearings. Here’s a detailed description of load-carrying capacity and load ratings for plastic bearings:
- Load-Carrying Capacity:
The load-carrying capacity of a bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is a measure of the maximum load that a bearing can withstand under specific operating conditions. Plastic bearings typically have lower load-carrying capacities compared to traditional metal or steel bearings. This is because plastic materials generally have lower strength and stiffness properties compared to metals.
The load-carrying capacity of plastic bearings depends on various factors, including the material properties, design, and operating conditions. Plastic bearings are suitable for applications with moderate loads where the load requirements are within their capacity limits. It is important to consult the manufacturer’s specifications and guidelines to ensure that the chosen plastic bearing can handle the expected loads for a given application.
- Load Ratings:
Load ratings provide a standardized measure of a bearing’s load-carrying capacity. They are typically provided by bearing manufacturers and help users select the appropriate bearing for their specific application. Load ratings consider factors such as bearing geometry, material properties, and operating conditions to determine the maximum allowable loads.
In the case of plastic bearings, load ratings are often specified as dynamic load ratings and static load ratings:
- 1. Dynamic Load Rating:
The dynamic load rating indicates the maximum load that a bearing can sustain for a specified number of rotations or cycles while still maintaining acceptable performance and reliability. It takes into account factors such as the rolling elements’ fatigue life and the material’s ability to withstand cyclic stresses. The dynamic load rating is typically higher than the static load rating since bearings are designed to handle dynamic loads during operation.
- 2. Static Load Rating:
The static load rating refers to the maximum load that a bearing can sustain without experiencing permanent deformation or failure while being stationary or subjected to a constant load. It is a measure of the bearing’s capacity to handle static or slowly changing loads. The static load rating is generally higher than the dynamic load rating since static loads do not induce the same level of stress and fatigue as dynamic loads.
It’s important to note that load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacities in specific applications may vary depending on factors such as bearing size, temperature, speed, lubrication, and alignment. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s guidelines to ensure that the selected plastic bearing is suitable for the anticipated loads.
editor by CX 2024-04-29
China Custom Silent Plastic Ball Bearing 6001 POM Plastic Bearing with Glass Balls manufacturer
Product Description
Product Description
Silent Plastic Ball Bearing 6001 POM Plastic Bearing with Glass Balls
*Deep groove ball bearing is the most widely used bearing type and is particularly versatile. It has low friction and is optimized for low noise and low vibration which enables high rotational speeds. It accommodates radial and axial loads in both directions, are easy to mount, and requires less maintenance than other bearing types.
*Deep groove ball bearing series including 6000 series, 6000N series, 6000-ZN series, 6000-2ZN series, 6000Z series, 6000-2Z series, 6000-LS & 6000-RZ series, 6000-2LS&6000-2RZ series, F6000 series.
| Motocycle Bearing | Boundary Dimension(mm) | Rating Load(N) | Speed Limit(rpm) | Sued.ON | |||||||
| GLD | Grease | Oil | |||||||||
| Open | Closed | d | D | B | rsmin | Cr | Cor | Non-contact | Contact | ||
| 638-Z/P6 | 8 | 28 | 9 | 0.3 | 4370 | 1977 | 50 | ||||
| 6001 | 12 | 28 | 8 | 0.3 | 5100 | 2370 | 28000 | 18000 | 32000 | 150 | |
| 6001/P6 | 157 | ||||||||||
| 6001/P | 160 | ||||||||||
| 53Z2 | |||||||||||
| 6201 | 32 | 10 | 0.6 | 6800 | 3050 | 22000 | 17000 | 28000 | 55710 | ||
| 6201/P6 | 50 | ||||||||||
| 6201-P5 | HN169M | ||||||||||
| 6301 | 37 | 12 | 1 | 9700 | 4200 | 20000 | 16000 | 24000 | 153 | ||
| 16002/P6 | 15 | 32 | 8 | 0.3 | 5600 | 2830 | 24000 | – | 28000 | Convex axle | |
| 6002 | 32 | 9 | 0.3 | 5600 | 2830 | 24000 | 15000 | 28000 | 153 | ||
| 6002-RS/P5 | 157 | ||||||||||
| 6202 | 35 | 11 | 0.6 | 7650 | 3750 | 20000 | 14000 | 24000 | 153 | ||
| 6202/P5 | HN169M | ||||||||||
| 6202-RS/P6 | 247 | ||||||||||
| 6202-2Z/P6 | 157 | ||||||||||
| 6302/P5 | 42 | 13 | 1 | 114000 | 5450 | 17000 | 13000 | 20000 | 2V49 | ||
| 16003 | 17 | 35 | 8 | 0.3 | 6000 | 3250 | 22000 | – | 26000 | 100 | |
| 16003/P6 | 100 | ||||||||||
| 6003 | 35 | 10 | 0.3 | 6000 | 3250 | 22000 | 13000 | 26000 | 50 | ||
| 6003/P6 | 50 | ||||||||||
| 6003/P5 | 2V49 | ||||||||||
| 6003-2RS/P6 | 50 | ||||||||||
| 6203 | 40 | 12 | 0.6 | 9550 | 4800 | 17000 | 12000 | 20000 | |||
| 6203/P5 | HN169M | ||||||||||
| 6203X/P53Z2 | 42 | 13 | 0.6 | 9550 | 4800 | 17000 | 12000 | 20000 | 141QMB(bent axle) | ||
| 6303/P5 | 47 | 14 | 1 | 13600 | 6650 | 15000 | 11000 | 18000 | |||
| 6004 | 20 | 42 | 12 | 0.6 | 9400 | 5000 | 18000 | 11000 | 20000 | ||
| 6004/P6 | |||||||||||
| 6004/P53Z2 | 45QDC | ||||||||||
| (bent axle) | |||||||||||
| 6004/P5 | HN169, | ||||||||||
| 2V49 | |||||||||||
| 6004-2RS/P6 | 50 | ||||||||||
| 6004-2RS/P5 | 169 | ||||||||||
| 6204 | 20 | 47 | 14 | 1 | 12800 | 6600 | 15000 | 11000 | 18000 | 100125150 | |
| 6204/P6 | 157 | ||||||||||
| 6204/P5 | 160 | ||||||||||
| 6204/P53 | 50 | ||||||||||
| 6204/P53Z2 | 50 | ||||||||||
| 6204-RS/P6 | 247 | ||||||||||
| 68304*2 | 52 | 12 | 1.1 | 16004 | 7938 | 14000 | 10000 | 17000 | |||
| 6304 | 52 | 15 | 1.1 | 15900 | 7900 | 14000 | 10000 | 17000 | |||
| 6304/P6 | |||||||||||
| 6304/P53Z2 | 150 | ||||||||||
| 62/22X1-RS/P53Z2 | 22 | 47 | 14 | 1 | 12900 | 6800 | 14000 | 9500 | 16000 | 253 | |
| 62/22/YA5 | 50 | 14 | 1 | 12900 | 6800 | 14000 | 9500 | 16000 | 253 | ||
| 62/22YA5-2RS | 253 | ||||||||||
| 63/22X2JD251 | 56 | 15 | 1 | 20700 | 10426 | 1300 | 9500 | 16000 | 153 | ||
| 61805 | 25 | 37 | 7 | 0.3 | 4500 | 3150 | 18000 | 10000 | 22000 | 153 | |
| 6005/P5 | 47 | 12 | 0.6 | 15710 | 5850 | 15000 | 9500 | 18000 | 2V49 | ||
| 6005-2RS/P6 | |||||||||||
| 6205/P5 | 52 | 15 | 1 | 14000 | 7850 | 13000 | 9000 | 15000 | 50 | ||
| 6205/P53Z2 | Ax100 | ||||||||||
| 6305/P5 | 62 | 17 | 1.1 | 20600 | 11200 | 11000 | 8000 | 13000 | |||
| 6305/P54Z2 | 247 | ||||||||||
| 6305X2-Z/P53Z2 | 62 | 16 | 1.1 | 20600 | 11200 | 11000 | 8000 | 13000 | 153-3(bent axle) | ||
| 62/28 | 20 | 58 | 16 | 1 | 17915 | 9798 | 12000 | 8000 | 14000 | 157 | |
| 63/28 | 68 | 18 | 1.1 | 26700 | 14000 | 10000 | 7500 | 13000 | 157 | ||
| 63/28Y | 157 | ||||||||||
| A5/P5 | |||||||||||
| 63/28-RS | 157 | ||||||||||
| 63/28-RS/ | 157 | ||||||||||
| YA5P53Z2 | |||||||||||
| 6006/P6 | 30 | 55 | 13 | 1 | 13200 | 8300 | 13000 | 8000 | 15000 | 157 | |
| 6007/P63Z2 | 35 | 62 | 14 | 1 | 16000 | 10300 | 11000 | 6700 | 13000 | ||
| 6007/P53Z2 | 153-4 | ||||||||||
A wide range of applications:
• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.
| Product Name | Deep groove ball bearing |
| Brand Name | SKF/NTN/NSK/KOYO/NACHI/TIMKEN/IKO |
| Material | Chrome Steel ,Stainless steel,Ceramic,Nylon |
| Precision Grade | P0,P6,P5,P4,P2(ABEC1, ABEC3, ABEC5, ABEC7, ABEC9) |
| Greese | SRL ,PS2, Alvania R12 ,etc |
| Certifications | ISO 9001 |
| Package | Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement . |
| MOQ | 2PCS |
| Serice | OEM |
| Sample | Available |
| Payment Term | TT or L/C or Western Union |
| Port | HangZhou/HangZhou/ZheJiang |
Detailed Photos
| 6001 | 6201 | 6301 | 6404 | 6801 | 6901 |
| 6002 | 6202 | 6302 | 6405 | 6802 | 6902 |
| 6003 | 6203 | 6303 | 6406 | 6803 | 6903 |
| 6004 | 6204 | 6304 | 6407 | 6804 | 6904 |
| 6005 | 6205 | 6305 | 6408 | 6805 | 6905 |
| 6006 | 6206 | 6306 | 6409 | 6806 | 6906 |
| 6007 | 6207 | 6307 | 6410 | 6807 | 6907 |
| 6008 | 6208 | 6308 | 6411 | 6808 | 6908 |
| 6009 | 6209 | 6309 | 6412 | 6809 | 6909 |
| 6571 | 6210 | 6310 | 6413 | 6810 | 6910 |
| 6011 | 6211 | 6311 | 6414 | 6811 | 6911 |
| 6012 | 6212 | 6312 | 6415 | 6812 | 6912 |
| 6013 | 6213 | 6313 | 6416 | 6813 | 6913 |
| 6014 | 6214 | 6314 | 6417 | 6814 | 6914 |
| 6015 | 6215 | 6315 | 6418 | 6815 | 6915 |
| 6016 | 6216 | 6316 | 6419 | 6816 | 6916 |
| 6017 | 6217 | 6317 | 6420 | 6817 | 6917 |
| 6018 | 6218 | 6318 | 6422 | 6818 | 6918 |
| 6019 | 6219 | 6319 | 6424 | 6819 | 6919 |
| 6571 | 6220 | 6320 | 6426 | 6820 | 6920 |
| 6571 | 6221 | 6321 | 6821 | 6921 | |
| 6571 | 6222 | 6322 | 6700 | 6822 | 6922 |
| 6571 | 6224 | 6324 | 6701 | 6824 | 6924 |
| 6026 | 6226 | 6326 | 6702 | 6826 | 6926 |
| 6571 | 6228 | 6328 | 6703 | 6828 | 6928 |
| 6030 | 6230 | 6330 | 6704 | 6830 | 6930 |
| 6032 | 6232 | 6332 | 6705 | 6832 | 6932 |
| 6034 | 6234 | 6334 | 6706 | 6834 | 6934 |
| 6036 | 6236 | 6336 | 6707 | 6836 | 6936 |
| 6038 | 6238 | 6338 | 6708 | 6838 | 6938 |
| 6040 | 6240 | 6340 | 6709 | 6840 | 6940 |
| 6044 | 6244 | 6344 | 6710 | 6844 | 6944 |
| 6048 | 6248 | 6348 | 6711 | 6848 | 6948 |
| 6052 | 6252 | 6352 | 6852 | 6952 | |
| 6056 | 6256 | 6356 | 6856 | 6956 | |
| 6060 | 6260 | 6360 | 6860 | 6960 | |
| 6064 | 6264 | 6364 | 6864 | 6964 | |
| 6068 | 6268 | 6368 | 6868 | 6968 | |
| 6072 | 6272 | 6372 | 6872 | 6972 | |
| 6076 | 6276 | 6376 | 6876 | 6976 | |
| 6080 | 6280 | 6380 | 6880 | 6980 | |
| 6084 | 6284 | 6384 | 6884 | 6984 | |
| 6088 | 6288 | 6388 | 6888 | 6988 | |
| 6092 | 6292 | 6392 | 6892 | 6992 | |
| 6096 | 6296 | 6396 | 6896 | 6996 | |
| 6000ZZ | 6200ZZ | 6300ZZ | 6700ZZ | 6800ZZ | 6900ZZ |
| 6001ZZ | 6201ZZ | 6301ZZ | 6701ZZ | 6801ZZ | 6901ZZ |
| 6002ZZ | 6202ZZ | 6302ZZ | 6702ZZ | 6802ZZ | 6902ZZ |
| 6003ZZ | 6203ZZ | 6303ZZ | 6703ZZ | 6803ZZ | 6903ZZ |
| 6004ZZ | 6204ZZ | 6304ZZ | 6704ZZ | 6804ZZ | 6904ZZ |
| 6005ZZ | 6205ZZ | 6305ZZ | 6705ZZ | 6805ZZ | 6905ZZ |
| 6006ZZ | 6206ZZ | 6306ZZ | 6706ZZ | 6806ZZ | 6906ZZ |
| 6007ZZ | 6207ZZ | 6307ZZ | 6707ZZ | 6807ZZ | 6907ZZ |
| 6008ZZ | 6208ZZ | 6308ZZ | 6708ZZ | 6808ZZ | 6908ZZ |
| 6009ZZ | 6209ZZ | 6309ZZ | 6709ZZ | 6809ZZ | 6909ZZ |
| 6571ZZ | 6210ZZ | 6310ZZ | 6710ZZ | 6810ZZ | 6910ZZ |
| 6011ZZ | 6211ZZ | 6311ZZ | 6711ZZ | 6811ZZ | 6911ZZ |
| 6012ZZ | 6212ZZ | 6312ZZ | 6812ZZ | 6912ZZ | |
| 6013ZZ | 6213ZZ | 6313ZZ | 6813ZZ | 6913ZZ | |
| 6014ZZ | 6214ZZ | 6314ZZ | 6814ZZ | 6914ZZ | |
| 6015ZZ | 6215ZZ | 6315ZZ | 6815ZZ | 6915ZZ | |
| 6016ZZ | 6216ZZ | 6316ZZ | 6816ZZ | 6916ZZ | |
| 6017ZZ | 6217ZZ | 6317ZZ | 6817ZZ | 6917ZZ | |
| 6018ZZ | 6218ZZ | 6318ZZ | 6818ZZ | 6918ZZ | |
| 6019ZZ | 6219ZZ | 6319ZZ | 6819ZZ | 6919ZZ | |
| 6571ZZ | 6220ZZ | 6320ZZ | 6820ZZ | 6920ZZ | |
| 6571ZZ | 6221ZZ | 6321ZZ | 6821ZZ | 6921ZZ | |
| 6571ZZ | 6222ZZ | 6322ZZ | 6822ZZ | 6922ZZ | |
| 6571ZZ | 6224ZZ | 6324ZZ | 6824ZZ | 6923ZZ | |
| 6026ZZ | 6226ZZ | 6326ZZ | 6826ZZ | 6926ZZ | |
| 6571ZZ | 6228ZZ | 6328ZZ | 6928ZZ | ||
| 6030ZZ | 6230ZZ | 6930ZZ | |||
| 6032ZZ | 6232ZZ | ||||
| 6000DDU | 6200DDU | 6300DDU | 6700DDU | 6800DDU | 6900DDU |
| 6001DDU | 6201DDU | 6301DDU | 6701DDU | 6801DDU | 6901DDU |
| 6002DDU | 6202DDU | 6302DDU | 6702DDU | 6802DDU | 6902DDU |
| 6003DDU | 6203DDU | 6303DDU | 6703DDU | 6803DDU | 6903DDU |
| 6004DDU | 6204DDU | 6304DDU | 6704DDU | 6804DDU | 6904DDU |
| 6005DDU | 6205DDU | 6305DDU | 6705DDU | 6805DDU | 6905DDU |
| 6006DDU | 6206DDU | 6306DDU | 6706DDU | 6806DDU | 6906DDU |
| 6007DDU | 6207DDU | 6307DDU | 6707DDU | 6807DDU | 6907DDU |
| 6008DDU | 6208DDU | 6308DDU | 6708DDU | 6808DDU | 6908DDU |
| 6009DDU | 6209DDU | 6309DDU | 6709DDU | 6809DDU | 6909DDU |
| 6571DDU | 6210DDU | 6310DDU | 6710DDU | 6810DDU | 6910DDU |
| 6011DDU | 6211DDU | 6311DDU | 6711DDU | 6811DDU | 6911DDU |
| 6012DDU | 6212DDU | 6312DDU | 6812DDU | 6912DDU | |
| 6013DDU | 6213DDU | 6313DDU | 6813DDU | 6913DDU | |
| 6014DDU | 6214DDU | 6314DDU | 6814DDU | 6914DDU | |
| 6015DDU | 6215DDU | 6315DDU | 6815DDU | 6915DDU | |
| 6016DDU | 6216DDU | 6316DDU | 6816DDU | 6916DDU | |
| 6017DDU | 6217DDU | 6317DDU | 6817DDU | 6917DDU | |
| 6018DDU | 6218DDU | 6318DDU | 6818DDU | 6918DDU | |
| 6019DDU | 6219DDU | 6319DDU | 6819DDU | 6919DDU | |
| 6571DDU | 6220DDU | 6320DDU | 6820DDU | 6920DDU | |
| 6571DDU | 6221DDU | 6321DDU | 6821DDU | 6921DDU | |
| 6571DDU | 6222DDU | 6322DDU | 6822DDU | 6922DDU | |
| 6571DDU | 6224DDU | 6324DDU | 6824DDU | 6924DDU | |
| 6026DDU | 6226DDU | 6326DDU | 6826DDU | 6926DDU | |
| 6571DDU | 6228DDU | 6328DDU | 6928DDU | ||
| 6030DDU | 6230DDU | 6930DDU | |||
| 6032DDU | 6232DDU |
6092 6096
6276
6364 6368
26
6820
6880
68/500 68/560
6920
6980
69/500 69/560
6000ZZ 6001ZZ 6002ZZ 6003ZZ 6004ZZ 6005ZZ 6006ZZ 6007ZZ 6008ZZ 6009ZZ 6571ZZ 6011ZZ 6012ZZ 6013ZZ
6014ZZ
6015ZZ 6016ZZ 6017ZZ 6018ZZ 6019ZZ 6571ZZ 6571ZZ 6571ZZ 6571ZZ 6026ZZ 6571ZZ 6030ZZ 6032ZZ
6200ZZ 6201ZZ 6202ZZ 6203ZZ 6204ZZ 6205ZZ 6206ZZ 6207ZZ 6208ZZ 6209ZZ 6210ZZ 6211ZZ 6212ZZ 6213ZZ
6214ZZ 6215ZZ 6216ZZ 6217ZZ 6218ZZ 6219ZZ 6220ZZ 6221ZZ 6222ZZ 6224ZZ 6226ZZ 6228ZZ 6230ZZ 6232ZZ
6300ZZ 6301ZZ 6302ZZ 6303ZZ 6304ZZ 6305ZZ 6306ZZ 6307ZZ 6308ZZ 6309ZZ 6310ZZ 6311ZZ 6312ZZ 6313ZZ
6314ZZ 6315ZZ 6316ZZ 6317ZZ 6318ZZ 6319ZZ 6320ZZ 6321ZZ 6322ZZ 6324ZZ 6326ZZ 6328ZZ
6700ZZ 6701ZZ 6702ZZ 6703ZZ 6704ZZ 6705ZZ 6706ZZ 6707ZZ 6708ZZ 6709ZZ 6710ZZ 6711ZZ
6800ZZ 6801ZZ 6802ZZ 6803ZZ 6804ZZ 6805ZZ 6806ZZ 6807ZZ 6808ZZ 6809ZZ 6810ZZ 6811ZZ 6812ZZ 6813ZZ
6814ZZ6815ZZ 6816ZZ 6817ZZ 6818ZZ 6819ZZ 6820ZZ 6821ZZ 6822ZZ 6824ZZ 6826ZZ 6900ZZ 6901ZZ 6902ZZ
6903ZZ 6904ZZ 6905ZZ 6906ZZ 6907ZZ 6908ZZ 6909ZZ 6910ZZ 6911ZZ 6912ZZ 6913ZZ 6914ZZ 6915ZZ 6916ZZ
6917ZZ 6918ZZ 6919ZZ 6920ZZ 6921ZZ 6922ZZ 6923ZZ 6926ZZ 6928ZZ 6930ZZ
60002RS 60012RS 60571RS 60032RS 60042RS 60052RS 60062RS 60072RS 60082RS 60092RS 65712RS
60112RS 60122RS 60132RS 60142RS 60152RS 60162RS 60172RS 60182RS 60192RS 65712RS 65712RS
65712RS 65712RS 60262RS 65712RS 60302RS 60322RS 62002RS 62012RS 62571RS 62032RS 62042RS
62052RS 62062RS 62072RS 62082RS 62092RS 62102RS 62112RS 62122RS 62132RS 62142RS 62152RS
62162RS 62172RS 62182RS 62192RS 62202RS 62212RS 62222RS 62242RS 62262RS 62282RS 62302RS 62322RS
63002RS 63012RS 63571RS 63032RS 63042RS 63052RS 63062RS 63072RS 63082RS 63092RS 63102RS
63112RS 63122RS 63132RS 63142RS 63152RS 63162RS 63172RS 63182RS 63192RS 63202RS 63212RS
63222RS 63242RS 63262RS 63282RS 67002RS 67012RS 67571RS 67032RS 67042RS 67052RS 67062RS
67072RS 67082RS 67092RS 67102RS 67112RS
68002RS 68012RS 68571RS 68032RS 68042RS 68052RS 68062RS 68072RS 68082RS 68092RS 68102RS
68112RS 68122RS 68132RS 68142RS 68152RS 68162RS 68172RS 68182RS 68192RS 68202RS 68212RS
68222RS 68242RS 68262RS
69002RS 69012RS 69571RS 69032RS 69042RS 69052RS 69062RS 69072RS 69082RS 69092RS 69102RS
69112RS 69122RS 69132RS 69142RS 69152RS 69162RS 69172RS 69182RS 69192RS 69202RS 69212RS
69222RS 69242RS 69262RS 69282RS 69302RS
Packaging & Shipping
Company Profile
Our Advantages
Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to
pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales,
most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by
customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number,
account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to contact us, if you have any other question
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Separated: | Unseparated |
|---|---|
| Load Direction: | Radial Bearing |
| Material: | Bearing Steel |
| Product Name: | SKF/NTN/NSK/Koyo/NACHI/Timken Roller Bearing |
| Lubrication: | Grease or Oil |
| Precision Rating: | P0 P6 P5 P4 P2 |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How do plastic bearings enhance the overall efficiency and functionality of machinery and equipment?
Plastic bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation:
- 1. Reduced Friction:
Plastic bearings offer low friction characteristics, which significantly reduce energy losses due to friction. The reduced friction allows machinery and equipment to operate more efficiently by minimizing heat generation and power consumption. This improved energy efficiency translates into cost savings and increased overall performance.
- 2. Improved Reliability:
Plastic bearings are designed to provide reliable performance in various operating conditions. They offer excellent resistance to wear, corrosion, and chemical exposure, ensuring prolonged service life and reduced downtime. By using plastic bearings, machinery and equipment can operate reliably and continuously without frequent maintenance or premature failure.
- 3. Enhanced Precision:
Plastic bearings contribute to enhanced precision in machinery and equipment. They have low levels of self-generated play, which means they provide accurate and repeatable positioning. This is particularly important in applications that require precise movement or alignment, such as robotics, medical devices, or measuring equipment. The improved precision offered by plastic bearings leads to greater accuracy and consistency in the performance of machinery and equipment.
- 4. Quieter Operation:
Plastic bearings can significantly reduce noise and vibration levels in machinery and equipment. They possess inherent damping properties that help absorb and dissipate vibrations, resulting in quieter operation. This is especially advantageous in applications where noise reduction is critical, such as household appliances, HVAC systems, or audio equipment. The quieter operation provided by plastic bearings enhances user comfort and reduces noise pollution.
- 5. Lightweight Design:
Plastic bearings are generally lighter in weight compared to their metal counterparts. The lightweight design of plastic bearings reduces the overall weight of machinery and equipment. This has several benefits, including improved portability, reduced energy consumption during transportation, and lower inertia during operation. The reduced weight contributes to increased efficiency and ease of handling in various applications.
- 6. Resistance to Contaminants:
Plastic bearings exhibit excellent resistance to contaminants such as dirt, dust, moisture, and chemicals. Their self-lubricating properties and non-corrosive nature allow them to operate effectively even in harsh environments. This resistance to contaminants ensures reliable and consistent performance of machinery and equipment, particularly in industries where exposure to harsh conditions is common, such as agriculture, construction, or automotive.
In summary, plastic bearings enhance the overall efficiency and functionality of machinery and equipment by reducing friction, improving reliability, enhancing precision, providing quieter operation, offering a lightweight design, and exhibiting resistance to contaminants. These advantages contribute to increased energy efficiency, extended service life, improved performance, and enhanced user experience. By incorporating plastic bearings into their designs, industries can optimize the efficiency and functionality of their machinery and equipment across various applications.
What is the impact of proper lubrication on the performance and lifespan of plastic bearings?
Proper lubrication plays a significant role in the performance and lifespan of plastic bearings. Here’s a detailed explanation of the impact of proper lubrication:
- 1. Reduced Friction and Wear:
Proper lubrication helps reduce friction and wear in plastic bearings. Lubricants create a thin film of lubrication between the bearing surfaces, minimizing direct contact and friction. This reduces the heat generated during operation and prevents excessive wear on the bearing materials. By reducing friction and wear, proper lubrication contributes to improved performance, efficiency, and extended lifespan of plastic bearings.
- 2. Heat Dissipation:
Lubrication helps dissipate heat generated during the operation of plastic bearings. The lubricant absorbs and carries away heat from the bearing surfaces, preventing overheating and potential damage. Proper heat dissipation through lubrication ensures that the bearing operates within its optimum temperature range, promoting reliable performance and preventing premature failure due to excessive heat buildup.
- 3. Corrosion Protection:
Proper lubrication provides corrosion protection for plastic bearings. Lubricants form a protective barrier on the bearing surfaces, preventing moisture and contaminants from coming into direct contact with the bearing materials. This helps prevent corrosion and degradation of the bearing surfaces, ensuring their long-term functionality and extending the lifespan of the plastic bearings.
- 4. Noise Reduction:
Adequate lubrication contributes to noise reduction in plastic bearings. The lubricant helps dampen vibrations and reduce the impact of metal-to-metal contact, resulting in quieter operation. By minimizing noise generation, proper lubrication enhances the overall user experience, reduces noise pollution, and contributes to a more comfortable working environment.
- 5. Contaminant Exclusion:
Lubrication helps exclude contaminants from entering the bearing system. The lubricant forms a protective barrier that prevents dust, dirt, and other particles from reaching the bearing surfaces. This is particularly important for plastic bearings, as contaminants can cause abrasion, increase friction, and lead to premature wear. Proper lubrication ensures the integrity of the bearing system by keeping it clean and free from harmful particles.
- 6. Maintenance and Reliability:
Proper lubrication is essential for the maintenance and reliability of plastic bearings. Regular lubrication maintenance helps monitor the condition of the bearings, identify potential issues, and take appropriate preventive measures. Additionally, lubrication intervals and quantities should be adhered to as recommended by the bearing manufacturer. Proper lubrication maintenance ensures the continuous and reliable operation of plastic bearings, minimizing downtime and costly repairs.
In summary, proper lubrication has a significant impact on the performance and lifespan of plastic bearings. It reduces friction and wear, dissipates heat, provides corrosion protection, reduces noise, excludes contaminants, and ensures maintenance and reliability. Following manufacturer guidelines and implementing a proper lubrication regimen is essential for optimizing the performance, efficiency, and longevity of plastic bearings.
Can you describe the load-carrying capacity and load ratings of plastic bearings?
Load-carrying capacity and load ratings are important considerations when evaluating the performance of plastic bearings. Here’s a detailed description of load-carrying capacity and load ratings for plastic bearings:
- Load-Carrying Capacity:
The load-carrying capacity of a bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is a measure of the maximum load that a bearing can withstand under specific operating conditions. Plastic bearings typically have lower load-carrying capacities compared to traditional metal or steel bearings. This is because plastic materials generally have lower strength and stiffness properties compared to metals.
The load-carrying capacity of plastic bearings depends on various factors, including the material properties, design, and operating conditions. Plastic bearings are suitable for applications with moderate loads where the load requirements are within their capacity limits. It is important to consult the manufacturer’s specifications and guidelines to ensure that the chosen plastic bearing can handle the expected loads for a given application.
- Load Ratings:
Load ratings provide a standardized measure of a bearing’s load-carrying capacity. They are typically provided by bearing manufacturers and help users select the appropriate bearing for their specific application. Load ratings consider factors such as bearing geometry, material properties, and operating conditions to determine the maximum allowable loads.
In the case of plastic bearings, load ratings are often specified as dynamic load ratings and static load ratings:
- 1. Dynamic Load Rating:
The dynamic load rating indicates the maximum load that a bearing can sustain for a specified number of rotations or cycles while still maintaining acceptable performance and reliability. It takes into account factors such as the rolling elements’ fatigue life and the material’s ability to withstand cyclic stresses. The dynamic load rating is typically higher than the static load rating since bearings are designed to handle dynamic loads during operation.
- 2. Static Load Rating:
The static load rating refers to the maximum load that a bearing can sustain without experiencing permanent deformation or failure while being stationary or subjected to a constant load. It is a measure of the bearing’s capacity to handle static or slowly changing loads. The static load rating is generally higher than the dynamic load rating since static loads do not induce the same level of stress and fatigue as dynamic loads.
It’s important to note that load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacities in specific applications may vary depending on factors such as bearing size, temperature, speed, lubrication, and alignment. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s guidelines to ensure that the selected plastic bearing is suitable for the anticipated loads.
editor by CX 2024-04-19
China manufacturer Easy Replacement Polymer Bushing Bearing Oilless Plastic Linear Bearing Rjum-01-10 Rjum-01-12 Rjum-01-16 Rjum-01-20 Rjum-01-25 bearing and race
Product Description
Product Description
Engineering Plastic Linear Bearing features maintance free,long term dry operation,no noise
Suitable for dust long term operation,corrosionresistance and cleaning with disinfectant;
Chute design for shaft protection,reduce the groove width to enhance the bearing capacity;
Easy installation and replacement.
Product Parameters
| Product Name | Engineering Plastic Linear Bearing |
|
Type |
Linear |
| Model Number | J-LM10-LM12-LM16-LM20-LM25-LM30-LM40-LM50 |
| Brand Name | OEM |
| Color | Yellow,Black |
| Application | Manufacturing Plant,CNC machine .etc |
| Material | Engineering Plastic |
| Place of Origin | ZHangZhoug,China |
| Selling Units | Single Item |
| Sample | Available |
Detailed Photos
Company Profile
HangZhou City CZPT Bearing Co., Ltd. is a professional manufacturer of linear motion products with many years’ experience. We are specialized in the producing linear shaft, linear guides, ball screws, linear bearings, linear CZPT blocks, ball screw end supports, linear rails, cam followers with good quality and competitive price. Our company is located in HangZhou city, ZHangZhoug province, close to HangZhou port and HangZhou city.
Our products are widely used in precise machines, fitness equipment, printing machines, packing machines, medical and food machines, textile machinery and other machines and supplementary equipment. Our products sell well in North America, West Europe, Australia, Southeast Asia, Middle East, South America and other regions.
After Sales Service
Our Quality:
Quality is the life . We use only the best quality material to ensure the standard of our product range is of the highest caliber.All products we sold out are strictly selected and tested by our QC department.
Warranty:
All products may have problem after used by a period of time. We provide 1 year warranty for all products.
Payment:
We accept payment via TT (Bank transfer), Paypal,Western Union, and Money Gram.
We accept bank transfer for large orders. For small order, you’d better pay via Paypal,Western union or Money Gram
Shipping:
We offer as many shipping options as possible, including DHL, UPS, TNT, FEDEX and EMS, Airfreight and by Sea.
FAQ
1. Are you factory or trading company?
We are professional manufacturer with most competitive price and high quality, 15 year’s experience.
2.What’s your product range?
We are specialized in producing linear shafts, linear bearings, linear guides, linear rails, ball screws,cam follower and other linear motion units.
3.Do you offer OEM&ODM services?
Yes, OEM, ODM is welcomed
4.How Can I get some samples?
We are honored to offer samples. You are requested to pay the shipping cost and some samples cost.
5.What does your factory do about quality control?
We uphold the tenet of “Quality is the future, we have passed ISO9001 certification, and we have strict procedures to control quality.
6. How can I get a quotation?
You can send quotation below or email to us. you can contact dirrectly with us through TM or WhatsApp,Skype as you like.Call any time if you are urgent.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Feature: | Corrosion Resistant, High Temperature, High Speed |
|---|---|
| Function: | Ordinary |
| Shape: | Open |
| Series: | LM |
| Material: | Plastic |
| Type: | Universal |
| Customization: |
Available
| Customized Request |
|---|
Can you provide guidance on the selection and sizing of plastic bearings for specific applications?
Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:
- 1. Identify Application Requirements:
The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.
- 2. Evaluate Load Capacity:
Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.
- 3. Consider Speed Limitations:
Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.
- 4. Assess Environmental Factors:
Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.
- 5. Choose the Right Material:
Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).
- 6. Consulting with Manufacturers:
When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.
In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.
How do innovations and advancements in plastic bearing technology impact their use?
Innovations and advancements in plastic bearing technology have a significant impact on their use across various industries. Here’s a detailed explanation:
- 1. Enhanced Performance:
Advancements in plastic bearing technology have led to improved performance characteristics. Innovations in materials, manufacturing processes, and design techniques have resulted in plastic bearings that offer enhanced load capacity, reduced friction, improved wear resistance, and increased durability. These advancements allow plastic bearings to be used in a broader range of applications and environments where they previously may have been limited.
- 2. Expanded Application Range:
The advancements in plastic bearing technology have expanded their application range. With improved performance and the ability to withstand demanding operating conditions, plastic bearings can now be utilized in industries and applications that were traditionally dominated by metal bearings. They can be found in industries such as automotive, food processing, medical devices, electronics, renewable energy, and many others where their unique properties and benefits are highly valued.
- 3. Cost Savings:
Innovations in plastic bearing technology have brought about cost savings for industries. Plastic bearings often have lower production costs compared to metal bearings, and their lightweight nature can lead to reduced energy consumption in certain applications. Additionally, plastic bearings may eliminate the need for external lubrication, reducing maintenance costs and downtime. These cost-saving advantages make plastic bearings an attractive option for industries seeking efficient and economical solutions.
- 4. Corrosion and Chemical Resistance:
Advancements in plastic bearing technology have addressed the challenges of corrosion and chemical resistance. Newer plastic materials and formulations offer excellent resistance to a wide range of corrosive substances, acids, solvents, and aggressive chemicals. This makes plastic bearings suitable for industries where exposure to harsh environments or aggressive media is common, such as chemical processing, wastewater treatment, or marine applications.
- 5. Noise and Vibration Reduction:
Innovations in plastic bearing technology have led to the development of bearings with improved noise and vibration reduction capabilities. This is particularly beneficial in industries where noise and vibration can negatively impact performance, precision, and user comfort. Plastic bearings with advanced designs and dampening properties help minimize noise and vibration, making them suitable for applications such as electric motors, household appliances, or medical equipment.
- 6. Sustainability and Environmental Considerations:
Advancements in plastic bearing technology have also focused on sustainability and environmental considerations. Newer plastic materials may be recyclable or made from recycled content, reducing the environmental impact. Additionally, plastic bearings often require less lubrication compared to metal bearings, resulting in lower consumption of lubricants and reduced environmental contamination. These sustainable aspects align with the growing demand for eco-friendly solutions in various industries.
In summary, innovations and advancements in plastic bearing technology have a significant impact on their use. These advancements result in enhanced performance, expanded application range, cost savings, improved corrosion and chemical resistance, noise and vibration reduction, and sustainability considerations. As plastic bearing technology continues to evolve, industries can benefit from these advancements by adopting plastic bearings that offer superior performance, reliability, and efficiency in their specific applications.
What are the common types of plastic materials used for plastic bearings, such as PTFE or nylon?
Plastic bearings can be made from various types of plastic materials, each offering unique properties and advantages. Here are some common types of plastic materials used for plastic bearings:
- 1. PTFE (Polytetrafluoroethylene):
PTFE is a widely used plastic material for bearings due to its excellent low friction and self-lubricating properties. PTFE bearings have a low coefficient of friction, which reduces wear and energy consumption. They can operate without additional lubrication, making them suitable for applications where lubrication is challenging or undesirable. PTFE bearings also have high chemical resistance and can withstand a wide temperature range.
- 2. Nylon (Polyamide):
Nylon is another common plastic material used for bearings. It offers good wear resistance, low friction, and high strength. Nylon bearings can handle moderate loads and have self-lubricating properties. They are also resistant to chemicals and have excellent dimensional stability. Nylon bearings are often used in applications such as conveyor systems, automotive components, and machinery.
- 3. POM (Polyoxymethylene):
POM, also known as acetal or Delrin, is a versatile engineering plastic used in bearings. POM bearings have low friction, high wear resistance, and good dimensional stability. They exhibit excellent strength and stiffness, making them suitable for applications with moderate loads. POM bearings are often used in industries such as automotive, electronics, and consumer goods.
- 4. UHMWPE (Ultra-High Molecular Weight Polyethylene):
UHMWPE is a plastic material known for its exceptional wear resistance and impact strength. UHMWPE bearings can withstand heavy loads, have a low coefficient of friction, and offer good chemical resistance. They are often used in applications where high abrasion resistance and durability are required, such as in material handling equipment, conveyor systems, and agricultural machinery.
- 5. PEEK (Polyetheretherketone):
PEEK is a high-performance plastic material with excellent mechanical properties and temperature resistance. PEEK bearings can operate at high temperatures, making them suitable for applications in demanding environments. They offer low friction, good chemical resistance, and high strength. PEEK bearings are commonly used in aerospace, automotive, and medical applications.
These are just a few examples of the plastic materials used for plastic bearings. Other plastic materials, such as polyimide, PPS (polyphenylene sulfide), or PVDF (polyvinylidene fluoride), can also be used depending on the specific application requirements. The choice of plastic material for a plastic bearing depends on factors such as load capacity, temperature range, chemical compatibility, and friction characteristics.
editor by CX 2024-04-19
China manufacturer Plastic Bag + Color Box Cartocarton) Plywood Roller Bearing Rolling Mill Bearings for Oil Pump bearing and race
Product Description
Product Description
WHY CHOOSE E-ASIA BEARING?
1) 20 years of rich bearing industry export experience
2) ISO & MPA & CE & SGS & BV certified
3) Professional engineers team and Superior machines
4) 1 hour to HangZhou port or ZheJiang port
5) Strict quality inspection (3 steps) before shipment, such as SGS/BV third party certified.
CHOOSE E-ASIA REFUSED ONE TIME BUSINESS
| Deep groove ball bearing | 5 88506 88507 88508A 88508 88509 622 62303 62304 62305 62306 62307 62308 62309 62310 |
| Taper roller bearings | 35712 35713 35714 35715 35716 35717 35718 35719 35710 35711 35712 35713 35714 35715 35716 35717 35718 35719 35710 35711 35712 35714 35716 35718 35710 35712 35714 35716 35710 35714 30302 30303 30304 30305 30306 30307 30308 3 3 0571 3 0571 3 0 30321 30322 30324 30326 30328 30330 30332 30334 32204 32205 32206 32207 32208 32209 32210 32211 32212 32213 32214 32215 32216 32217 32218 32219 32220 32221 32222 32224 32226 32228 32230 32232 32236 32238 32240 32244 32248 32303 32304 32305 32306 32307 32308 32309 32310 32311 32312 32313 32314 32315 32316 32317 32318 32319 32320 32321 32322 32324 32326 32330 32334 31303 31304 31305 31306 31307 31308 31309 31310 31311 31312 31313 31314 31315 31316 31317 31318 31319 31320 31324 31326 31328 31332 32 325714 320726 325718 53856k 53860 |
| Self-aligning ball bearings | |
| spherical plain bearing | GE4E GE5E GE6E GE8E GE10E GE12E GE15ES GE17ES GE20ES GE25ES GE30ES GE35ES GE40ES GE45ES GE50ES GE60ES GE70ES GE80ES GE90ES GE1 110145 120155 130170 140180 150190 165710 |
| Thrust ball bearing | 511 234415 234416 234417 234418 234419 234420 234421 234422 234424 234426 234428 234430 234432 234438 234440 234714 234715 234716 234717 234718 234719 234720 234721 234722 234722 347262 347282 347302 347322 347382 34740 |
| Cylindrical Roller Bearings | NU313EMA NU2313EMA NU2314EMA NU415EMA NU216EMA NU2216EMA NJ2216EMA NUP2216EMA NU316EMA NU2316EMA NU217EMA NU2217EMA NU317EMA NU2317EMA NJ2317EMA NU218EMA NJ218EMA NU2218EMA NJ2218EMA NUP2218EMA NU318EMA NJ318EMA NU2318EMA NJ2318EMA NU219EMA NJ219EMA NU2219EMA NJ2219EMA NU319EMA NJ319EMA NU2319EMA NJ2319EMA NU220EMA NJ220EMA NU2220EMA NJ2220EMA NU320EMA NJ320EMA NU2320EMA NJ2320EMA NU222EMA NJ222EMA NU2222EMA NJ2222EMA NU322EMA NJ322EMA NU2322EMA NJ2322EMA NU1571MA NU224EMA NJ224EMA NU2224EMA NJ2224EMA NU324EMA NJ324EMA NU2324EMA NJ2324EMA NU1026MA NU226EMA NJ226EMA NU2226EMA NJ2226EMA NU326EMA NJ326EMA NU2326EMA NJ2326EMA NU1571MA NU228EMA NJ228EMA NU2228EMA NJ2228EMA NU328EMA NJ328EMA NU2328EMA NJ2328EMA NU1030MA NU230EMA NJ230EMA NUP230EMA NU2230EMA NJ2230EMA N2230EMB NU330EMA NJ330EMA NU2330EMA NJ2330EMA NU1032MA NU232EMA NJ232EMA NUP232EMA NU2232EMA NJ2232EMA NU332EMA NJ332EMA NU2332EMA NJ2332EMA NU1034MA NU3034EMA NU234EMA NJ234EMA NU2234EMA NJ2234EMA NU334EMA NJ334EMA NU2334EMA NJ2334EMA NU1036MA NU236EMA NJ236EMA NU2236EMA NJ2236EMA NU336EMA NJ336EMA NU2336EM NJ2336EMA NU1038MA NU238EMA NJ238EMA NU2238EMA NJ2238EMA NU338EMA NJ338EMA NU2338EMA NJ2338EMA NU1040MA NU240EMA NJ240EMA NU2240EMA NJ2240EMA NU340EMA NJ340EMA NU2340EMA NJ2340EMA NU1044MA NJ1044MA NU3044EMA NU244EMA NJ244EMA NU2244EMA NJ2244EMA NU344EMA NJ344EMA NU2344EMA NJ2344EMA N2344EMB NU1048MA NU248EMA NJ248EMA NU348EMA NJ348EMA NU2348EMA NJ2348EMA NU1052MA NU3052MA NU252MA NUP252MA NU2252MA NU2352EMA NU1056MA NU1060MA NU1964MA NF2964EMB NU1064MA NU2264MA NF2968EMB NU1068MA NU3068EMA NU3168EMA NU2372EMA NU1072MA NU1076MA NJ2980EMA NU1080MA NU2080EMA NF2984EMB NU1088MA NU2088EMA NU3188EMA NJ2892EMA NF2992EMB NU3192EMA NU1096EMA NJ1096EMA NU31/500EMA NU18/560MA NU30/600EMA NU20/630EMA NU20/670EMA NU20/670EMA NU30/670EMA NJ28/710EMA NJ29/710MA NU20/750EMA NU20/800EMA NU20/850EMA NU39/900EMA NU20/900EMA NJ18/1120EMA105RU32 105RN32 105RJ32 105RF32 105RT32 170RU51 170RN51 170RJ51 170RF51 170RT51 170RU91 170RN91 170RJ91 170RF91 170RT91 170RU93 170RN93 170RJ93 170RF93 170RT93 180RU51 180RN51 180RJ51 180RF51 180RT51 180RU91 180RN91 180RJ91 180RF91 180RT91 190RU91 190RN91 190RJ91 190RF91 190RT91 190RU92 190RN92 190RJ92 190RF92 190RT92 200RU91 200RN91 200RJ91 200RF91 200RT91 200RU92 200RN92 200RJ92 200RF92 200RT92 210RU92 210RN92 210RJ92 210RF92 210RT92 220RU51 220RN51 220RJ51 220RF51 220RT51 220RU91 220RN91 220RJ91 220RF91 220RT91 220RU92 220RN92 220RJ92 220RF92 220RT92 240RU91 240RN91 240RJ91 240RF91 240RT91 250RU91 250RN91 250RJ91 250RF91 250RT91NCF2922V NCF2924V NCF2926V NCF2928V NCF2930V NCF2932V NCF2934V NCF2936V NCF2938V NCF1840V NCF2940V NCF1844V NCF2944V NCF1852V NCF2952V NCF2960V NCF1864V NCF2964V NCF1868V NCF1876V NCF2976V NCF1880V NCF1884V NCF1888V NCF1892V NCF2992V NCF2996V NCF18/500V NCF29/500V NCF18/530V NCF18/560V NCF18/600V NCF18/630V NCF18/670V NCF18/710V NCF18/750V NCF18/800VNNU4930MAW33 NNU4932MAW33 NNU4934MAW33 NNU4936MAW33 NNU4938MAW33 NNU4940MAW33 NNU4140MAW33 NNU4944MAW33 NNU4144MAW33 NNU4948MAW33 NNU4148MAW33 NNU4952MAW33 NNU4152MAW33 NNU4956MAW33 NNU4156MAW33 NNU4960MAW33 NNU4160MAW33 NNU4964MAW33 NNU4164MAW33 NNU4968MAW33 NNU4068MAW33 NNU4168MAW33 NNU4972MAW33 NNU4072MAW33 NNU4172MAW33 NNU4976MAW33 NNU4076MAW33 NNU4176MAW33 NNU4980MAW33 NNU4080MAW33 NNU4180MAW33 NNU4984MAW33 NNU4084MAW33 NNU4184MAW33 NNU4988MAW33 NNU4088MAW33 NNU4188MAW33 NNU4992MAW33 NNU4092MAW33 NNU4192MAW33 NNU4996MAW33 NNU4096MAW33 NNU4196MAW33 NNU49/500MAW33 NNU40/500MAW33 NNU49/530MAW33 NNU40/530MAW33 NNU49/560MAW33 NNU49/600MAW33 NNU49/630MAW33 NNU49/670MAW33 NNU40/670MAW33 NNU49/710MAW33 NNU49/750MAW33 NNU49/800MAW33 NNU49/850MAW33 NNU49/900MAW33 |
Company Profile
E-Asia was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer and NSK CZPT CZPT CZPT CZPT HRB LYC NACHI C&U bearing distributor. We also provide OEM beaings.Since it was first established, E-AISA was dedicated in research, development and manufacture of bearings. Now, E-AISA has become main and 1 of the first grade suppliers of all kinds of bearings.
Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings,Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings and Trust Roller Bearings and Special Bearings.
E-Asia is a backbone enterprise for bearing production in China. With an area of 60, 000 square meters, more than 260 sets devices and machines, and around 200 employees, our company annually turns out more than 6 million sets bearings.
Our Bearings are exported to the USA, Canada, UK, Germany, Poland, Italy, Russia, the Middle East, Africa and other countries and regions of the world. E-Asia Bearing Co. Ltd. Is committed to the introduction of high-quality bearing products. Our company have more than 200 employees.
Our brands include ZWZ bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings and so forth.
Our belief is “Specialization is quality; Quality is the future. Any product with 0.01% defect is 100% reject” is our quality policy.
Packaging & Shipping
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.
3.Does your company have quality assurance?
Yes, for 2 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Type: | Auto Clutch Bearing |
|---|---|
| Material: | Chrome Steel |
| Tolerance: | P5 |
| Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?
Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:
- 1. Contact Seals:
Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.
- 2. Non-Contact Seals:
Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.
- 3. Shields:
Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.
- 4. Combination Seals and Shields:
In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.
- 5. Customized Sealing Solutions:
In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.
In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.
What is the impact of proper lubrication on the performance and lifespan of plastic bearings?
Proper lubrication plays a significant role in the performance and lifespan of plastic bearings. Here’s a detailed explanation of the impact of proper lubrication:
- 1. Reduced Friction and Wear:
Proper lubrication helps reduce friction and wear in plastic bearings. Lubricants create a thin film of lubrication between the bearing surfaces, minimizing direct contact and friction. This reduces the heat generated during operation and prevents excessive wear on the bearing materials. By reducing friction and wear, proper lubrication contributes to improved performance, efficiency, and extended lifespan of plastic bearings.
- 2. Heat Dissipation:
Lubrication helps dissipate heat generated during the operation of plastic bearings. The lubricant absorbs and carries away heat from the bearing surfaces, preventing overheating and potential damage. Proper heat dissipation through lubrication ensures that the bearing operates within its optimum temperature range, promoting reliable performance and preventing premature failure due to excessive heat buildup.
- 3. Corrosion Protection:
Proper lubrication provides corrosion protection for plastic bearings. Lubricants form a protective barrier on the bearing surfaces, preventing moisture and contaminants from coming into direct contact with the bearing materials. This helps prevent corrosion and degradation of the bearing surfaces, ensuring their long-term functionality and extending the lifespan of the plastic bearings.
- 4. Noise Reduction:
Adequate lubrication contributes to noise reduction in plastic bearings. The lubricant helps dampen vibrations and reduce the impact of metal-to-metal contact, resulting in quieter operation. By minimizing noise generation, proper lubrication enhances the overall user experience, reduces noise pollution, and contributes to a more comfortable working environment.
- 5. Contaminant Exclusion:
Lubrication helps exclude contaminants from entering the bearing system. The lubricant forms a protective barrier that prevents dust, dirt, and other particles from reaching the bearing surfaces. This is particularly important for plastic bearings, as contaminants can cause abrasion, increase friction, and lead to premature wear. Proper lubrication ensures the integrity of the bearing system by keeping it clean and free from harmful particles.
- 6. Maintenance and Reliability:
Proper lubrication is essential for the maintenance and reliability of plastic bearings. Regular lubrication maintenance helps monitor the condition of the bearings, identify potential issues, and take appropriate preventive measures. Additionally, lubrication intervals and quantities should be adhered to as recommended by the bearing manufacturer. Proper lubrication maintenance ensures the continuous and reliable operation of plastic bearings, minimizing downtime and costly repairs.
In summary, proper lubrication has a significant impact on the performance and lifespan of plastic bearings. It reduces friction and wear, dissipates heat, provides corrosion protection, reduces noise, excludes contaminants, and ensures maintenance and reliability. Following manufacturer guidelines and implementing a proper lubrication regimen is essential for optimizing the performance, efficiency, and longevity of plastic bearings.
How do plastic bearings contribute to reduced friction and noise in machinery?
Plastic bearings play a significant role in reducing friction and noise in machinery. Here’s a detailed explanation of how plastic bearings contribute to these benefits:
- 1. Low Friction Coefficient:
Plastic bearings are designed to have low friction coefficients, which means they generate less resistance as the bearing surfaces slide or roll against each other. The low friction coefficient of plastic materials, such as PTFE (polytetrafluoroethylene) or nylon, helps minimize the amount of energy required to rotate or move the bearing. This reduction in friction results in several advantages, including lower power consumption, improved efficiency, and reduced wear on the bearing surfaces.
- 2. Self-Lubricating Properties:
Many plastic bearings have self-lubricating properties, which means they can operate effectively without the need for external lubrication. The plastic materials used in these bearings contain additives or solid lubricants that provide a thin film of lubrication between the bearing surfaces. This self-lubrication minimizes friction and wear, enhances the bearing’s performance, and reduces the need for regular lubrication maintenance. As a result, plastic bearings contribute to smoother operation and lower friction-related noise in machinery.
- 3. Damping Characteristics:
Plastic materials used in bearings often possess inherent damping characteristics. Damping refers to the ability of a material to absorb or dissipate vibrations and energy. Plastic bearings can effectively absorb vibrations generated during machinery operation, which helps reduce the transmission of vibrations to other parts of the system. This damping effect contributes to a quieter operation by minimizing the noise generated by machinery vibrations.
- 4. Reduced Metal-to-Metal Contact:
Plastic bearings create a barrier between metal surfaces, reducing direct metal-to-metal contact. This separation prevents or minimizes the occurrence of metal-to-metal friction, which can lead to increased noise levels. The plastic material acts as a cushioning layer, reducing the impact and noise generated by metal components rubbing against each other. By reducing metal-to-metal contact, plastic bearings contribute to quieter machinery operation.
- 5. Vibration Isolation:
Plastic bearings can help isolate and dampen vibrations within machinery. The elastic and damping properties of plastic materials allow them to absorb and dissipate vibrations, preventing them from propagating throughout the system. By isolating vibrations, plastic bearings help reduce the transmission of vibrations to other parts of the machinery, minimizing noise generation. This vibration isolation contributes to a quieter overall operation.
Overall, plastic bearings offer several advantages that contribute to reduced friction and noise in machinery. Their low friction coefficients, self-lubricating properties, damping characteristics, reduced metal-to-metal contact, and vibration isolation capabilities all work together to minimize energy losses, wear, and noise generation. However, it’s important to consider specific application requirements and consult manufacturers’ guidelines to ensure the appropriate selection and use of plastic bearings for optimal performance in machinery.
editor by CX 2024-04-15
China manufacturer Favourable Price Tapered Roller Bearing CZPT 30306 Tapered Roller Bearing Use for Plastic Machinery connecting rod bearing
Product Description
Product Description
Favourable Price Tapered Roller Bearing CZPT 30306 tapered roller bearing use for plastic machinery
Tapered roller bearing is a separate type bearing, the inner and outer rings of the bearing have tapered raceway. This kind of bearing can be divided into single row tapered roller bearing, double row tapered roller bearing and 4 row tapered roller bearing. Single row tapered roller bearing can bear radial load and single direction axial load. When the bearing bears the radial load, it will produce an axial force component, so when it needs another bearing which can bear the opposite axial force to balance.
| Product name | Tapered roller bearings |
| Material | Bearing Steel |
| Standard | DIN GB ISO JIS |
| Bearing Package | Barreled, bagged, boxed, palletized or as customers’ requirement. |
| Service | OEM service provided |
| Delivery time | 3-10 days depends on quantity needed |
Detailed Photos
Product Parameters
| Tangent of the contact Angle | The inner ring locates the step | Outer ring positioning step | Basic rated dynamic load | Basic static load rating | Limit speed (fat) | Limit speed (oil) | Bearing No. | ||||||
| d | D | T | B | C | r | da | Da | Cr | C0r | nlim | nlim | ||
| /mm | /mm | /mm | /mm | /mm | /mm | /mm | /mm | /kN | /kN | /r•min-1 | /r•min-1 | ||
| 15 | 35 | 11.75 | 11 | 10 | 0.6 | 0.23 | 20 | 30 | – | – | – | – | 35712 |
| 15 | 42 | 14.25 | 13 | 11 | 1 | 0.19 | 21 | 36 | 22.8 | 21.5 | 9000 | 12000 | 30302 |
| 17 | 40 | 13.25 | 12 | 11 | 1 | 0.23 | 23 | 34 | 20.8 | 21.8 | 9000 | 12000 | 35713 |
| 17 | 40 | 17.25 | 16 | 14 | 1 | 0.21 | 23 | 34 | – | – | – | – | 32203 |
| 17 | 47 | 15.25 | 14 | 12 | 1 | 0.19 | 23 | 41 | 28.2 | 27.2 | 8500 | 11000 | 30303 |
| 17 | 47 | 20.25 | 19 | 16 | 1 | 0.19 | 23 | 41 | 35.2 | 36.2 | 8500 | 11000 | 32303 |
| 20 | 37 | 12 | 12 | 9 | 0.3 | 0.21 | 22.4 | 34.6 | 13.2 | 17.5 | 9500 | 13000 | 32904 |
| 20 | 42 | 15 | 15 | 12 | 0.6 | 0.25 | 25 | 37 | 25 | 28.2 | 8500 | 11000 | 32004 |
| 20 | 47 | 15.25 | 14 | 12 | 1 | 0.23 | 26 | 41 | 28.2 | 30.5 | 8000 | 10000 | 35714 |
| 20 | 47 | 19.25 | 18 | 15 | 1 | 0.22 | 26 | 41 | – | – | – | – | 32204 |
| 20 | 52 | 16.25 | 15 | 13 | 1.5 | 0.2 | 29 | 43 | 33 | 33.2 | 7500 | 9500 | 30304 |
| 20 | 52 | 22.25 | 21 | 18 | 1.5 | 0.2 | 29 | 43 | 42.8 | 46.2 | 7500 | 9500 | 32304 |
| 22 | 40 | 12 | 12 | 9 | 0.3 | 0.21 | 24.4 | 37.6 | 15 | 20 | 8500 | 11000 | 329/22 |
| 22 | 44 | 15 | 15 | 11.5 | 0.6 | 0.26 | 27 | 39 | 26 | 30.2 | 8000 | 10000 | 320/22 |
| 25 | 42 | 12 | 12 | 9 | 0.3 | 0.21 | 27.4 | 39.6 | 16 | 21 | 6300 | 10000 | 32905 |
| 25 | 47 | 15 | 15 | 11.5 | 0.6 | 0.29 | 30 | 42 | 28 | 34 | 7500 | 9500 | 32005 |
| 25 | 47 | 17 | 17 | 14 | 0.6 | 0.19 | 30 | 42 | 32.5 | 42.5 | 7500 | 9500 | 33005 |
| 25 | 52 | 16.25 | 15 | 13 | 1 | 0.25 | 31 | 46 | 32.2 | 37 | 7000 | 9000 | 35715 |
| 25 | 52 | 19.25 | 18 | 16 | 1 | 0.24 | 31 | 46 | – | – | – | – | 32205 |
| 25 | 52 | 22 | 22 | 18 | 1 | 0.23 | 31 | 46 | 47 | 55.8 | 7000 | 9000 | 33205 |
| 25 | 62 | 18.25 | 17 | 15 | 1.5 | 0.2 | 34 | 53 | 46.8 | 48 | 6300 | 8000 | 30305 |
| 25 | 62 | 18.25 | 17 | 13 | 1.5 | 0.55 | 34 | 53 | 40.5 | 46 | 6300 | 8000 | 31305 |
| 25 | 62 | 25.25 | 24 | 20 | 1.5 | 0.2 | 34 | 53 | 61.5 | 68.8 | 6300 | 8000 | 32305 |
| 28 | 45 | 12 | 12 | 9 | 0.3 | 0.21 | 30.4 | 42.6 | 16.8 | 22.8 | 7500 | 9500 | 329/28 |
| 28 | 52 | 16 | 16 | 12 | 1 | 0.29 | 34 | 46 | 31.5 | 40.5 | 6700 | 8500 | 320/28 |
| 28 | 58 | 24 | 24 | 19 | 1 | 0.23 | 34 | 52 | 58 | 68.2 | 6300 | 8000 | 332/28 |
| 30 | 47 | 12 | 12 | 9 | 0.3 | 0.21 | 32.4 | 44.6 | 17 | 23.2 | 7000 | 9000 | 32906 |
| 30 | 55 | 17 | 17 | 13 | 1 | 0.29 | 36 | 49 | 35.8 | 46.8 | 6300 | 8000 | 32006 |
| 30 | 55 | 20 | 20 | 16 | 1 | 0.19 | 36 | 49 | 43.8 | 58.8 | 6300 | 8000 | 33006 |
| 30 | 62 | 17.25 | 16 | 14 | 1 | 0.25 | 36 | 56 | 43.2 | 50.5 | 6000 | 7500 | 35716 |
| 30 | 62 | 21.25 | 20 | 17 | 1 | 0.25 | 36 | 56 | 51.8 | 63.8 | 6000 | 7500 | 32206 |
| 30 | 62 | 25 | 25 | 19.5 | 1 | 0.23 | 36 | 56 | 63.8 | 75.5 | 6000 | 7500 | 33206 |
| 30 | 72 | 20.75 | 19 | 16 | 1.5 | 0.21 | 39 | 63 | 59 | 63 | 5600 | 7000 | 30306 |
| 30 | 72 | 20.75 | 19 | 14 | 1.5 | 0.55 | 39 | 63 | 52.5 | 60.5 | 5600 | 7000 | 31306 |
| 30 | 72 | 28.75 | 27 | 23 | 1.5 | 0.21 | 39 | 63 | 81.5 | 96.5 | 5600 | 7000 | 32306 |
| 32 | 52 | 14 | 14 | 10 | 0.6 | 0.21 | 37 | 47 | 23.8 | 32.5 | 6300 | 8000 | 329/32 |
| 32 | 58 | 17 | 17 | 13 | 1 | 0.3 | 38 | 52 | 36.5 | 49.2 | 6000 | 7500 | 320/32 |
| 32 | 65 | 18.25 | 17 | 15 | 1 | 0.25 | 38 | 59 | – | – | – | – | 302/32 |
| 32 | 65 | 26 | 26 | 20.5 | 1 | 0.23 | 38 | 59 | 68.8 | 82.2 | 5600 | 7000 | 332/32 |
| 35 | 55 | 14 | 14 | 11.5 | 0.6 | 0.19 | 40 | 50 | 25.8 | 34.8 | 6000 | 7500 | 32907 |
| 35 | 62 | 18 | 18 | 14 | 1 | 0.3 | 41 | 56 | 43.2 | 59.2 | 5600 | 7000 | 32007 |
| 35 | 62 | 21 | 21 | 17 | 1 | 0.2 | 41 | 56 | 46.8 | 63.2 | 5600 | 7000 | 33007 |
| 35 | 72 | 24.25 | 23 | 19 | 1.5 | 0.25 | 44 | 63 | 70.5 | 89.5 | 5300 | 6700 | 32207 |
| 35 | 72 | 28 | 28 | 22 | 1.5 | 0.24 | 44 | 63 | 82.5 | 102 | 5300 | 6700 | 33207 |
| 35 | 72 | 18.25 | 17 | 15 | 1.5 | 0.25 | 44 | 63 | 54.2 | 63.5 | 5300 | 6700 | 35717 |
| 35 | 80 | 22.75 | 21 | 18 | 2 | 0.21 | 45 | 70 | 75.2 | 82.5 | 5000 | 6300 | 30307 |
| 35 | 80 | 22.75 | 21 | 15 | 2 | 0.55 | 45 | 70 | 65.8 | 76.8 | 5000 | 6300 | 31307 |
| 35 | 80 | 32.75 | 31 | 25 | 2 | 0.21 | 45 | 70 | 99 | 118 | 5000 | 6300 | 32307 |
| 40 | 62 | 15 | 15 | 12 | 0.6 | 0.19 | 45 | 57 | 31.5 | 46 | 5600 | 7000 | 32908 |
| 40 | 68 | 19 | 19 | 14.5 | 1 | 0.26 | 46 | 62 | 51.8 | 71 | 5300 | 6700 | 32008 |
| 40 | 68 | 22 | 22 | 18 | 1 | 0.19 | 46 | 62 | 60.2 | 79.5 | 5300 | 6700 | 33008 |
| 40 | 75 | 26 | 26 | 20.5 | 1.5 | 0.24 | 49 | 66 | 84.8 | 110 | 5000 | 6300 | 33108 |
| 40 | 80 | 19.75 | 18 | 16 | 1.5 | 0.25 | 49 | 71 | 63 | 74 | 5000 | 6300 | 35718 |
| 40 | 80 | 24.75 | 23 | 19 | 1.5 | 0.25 | 49 | 71 | 77.8 | 97.2 | 5000 | 6300 | 32208 |
| 40 | 80 | 32 | 32 | 25 | 1.5 | 0.24 | 49 | 71 | 105 | 135 | 5000 | 6300 | 33208 |
| 40 | 90 | 25.25 | 23 | 20 | 2 | 0.23 | 50 | 80 | 90.8 | 108 | 4500 | 5600 | 30308 |
| 40 | 90 | 25.25 | 23 | 17 | 2 | 0.55 | 50 | 80 | 81.5 | 96.5 | 4500 | 5600 | 31308 |
| 40 | 90 | 35.25 | 33 | 27 | 2 | 0.23 | 50 | 80 | 115 | 148 | 4500 | 5600 | 32308 |
| 45 | 68 | 15 | 15 | 12 | 0.6 | 0.21 | 50 | 63 | 32 | 48.5 | 5300 | 6700 | 32909 |
| 45 | 75 | 20 | 20 | 15.5 | 0.6 | 0.26 | 50 | 70 | 58.5 | 81.5 | 5000 | 6300 | 32009 |
| 45 | 75 | 24 | 24 | 19 | 1 | 0.2 | 51 | 69 | 72.5 | 100 | 5000 | 6300 | 33009 |
| 45 | 80 | 26 | 26 | 20.5 | 1.5 | 0.26 | 54 | 71 | 87 | 118 | 4500 | 5600 | 33109 |
| 45 | 85 | 20.75 | 19 | 16 | 1.5 | 0.27 | 54 | 76 | 67.8 | 83.5 | 4500 | 5600 | 35719 |
| 45 | 85 | 24.75 | 23 | 19 | 1.5 | 0.27 | 54 | 76 | 80.8 | 105 | 4500 | 5600 | 32209 |
| 45 | 85 | 32 | 32 | 25 | 1.5 | 0.26 | 54 | 76 | 110 | 145 | 4500 | 5600 | 33209 |
| 45 | 100 | 27.25 | 25 | 22 | 2 | 0.23 | 55 | 90 | 108 | 130 | 4000 | 5000 | 30309 |
| 45 | 100 | 27.25 | 25 | 18 | 2 | 0.55 | 55 | 90 | 95.5 | 115 | 4000 | 5000 | 31309 |
| 45 | 100 | 38.25 | 36 | 30 | 2 | 0.23 | 55 | 90 | 145 | 188 | 4000 | 5000 | 32309 |
| 50 | 72 | 15 | 15 | 12 | 0.6 | 0.23 | 55 | 67 | 36.8 | 56 | 5000 | 6300 | 32910 |
| 50 | 80 | 20 | 20 | 15.5 | 1 | 0.28 | 56 | 74 | 61 | 89 | 4500 | 5600 | 32571 |
| 50 | 80 | 24 | 24 | 19 | 1 | 0.21 | 56 | 74 | 76.8 | 110 | 4500 | 5600 | 33571 |
| 50 | 85 | 26 | 26 | 20 | 1.5 | 0.27 | 59 | 76 | 89.2 | 125 | 4300 | 5300 | 33110 |
| 50 | 90 | 21.75 | 20 | 17 | 1.5 | 0.28 | 59 | 81 | 73.2 | 92 | 4300 | 5300 | 35710 |
| 50 | 90 | 24.75 | 23 | 19 | 1.5 | 0.28 | 59 | 81 | 82.8 | 108 | 4300 | 5300 | 32210 |
| 50 | 90 | 32 | 32 | 24.5 | 1.5 | 0.28 | 59 | 81 | 112 | 155 | 4300 | 5300 | 33210 |
| 50 | 110 | 29.25 | 27 | 23 | 2.5 | 0.23 | 62 | 98 | 130 | 158 | 3800 | 4800 | 3571 |
| 50 | 110 | 29.25 | 27 | 19 | 2.5 | 0.55 | 62 | 98 | 108 | 128 | 3800 | 4800 | 31310 |
| 50 | 110 | 42.25 | 40 | 33 | 2.5 | 0.23 | 62 | 98 | 178 | 235 | 3800 | 4800 | 32310 |
| 55 | 80 | 17 | 17 | 14 | 1 | 0.21 | 61 | 74 | 41.5 | 66.8 | 4800 | 6000 | 32911 |
| 55 | 90 | 23 | 23 | 17.5 | 1.5 | 0.27 | 64 | 81 | 80.2 | 118 | 4000 | 5000 | 32011 |
| 55 | 90 | 27 | 27 | 21 | 1.5 | 0.21 | 64 | 81 | 94.8 | 145 | 4000 | 5000 | 33011 |
| 55 | 95 | 30 | 30 | 23 | 1.5 | 0.25 | 64 | 86 | 115 | 165 | 3800 | 4800 | 33111 |
| 55 | 100 | 22.75 | 21 | 18 | 2 | 0.27 | 65 | 90 | 90.8 | 115 | 3800 | 4800 | 35711 |
| 55 | 100 | 26.75 | 25 | 21 | 2 | 0.27 | 65 | 90 | 108 | 142 | 3800 | 4800 | 32211 |
| 55 | 100 | 35 | 35 | 27 | 2 | 0.27 | 65 | 90 | 142 | 198 | 3800 | 4800 | 33211 |
| 55 | 120 | 31.5 | 29 | 25 | 2.5 | 0.23 | 67 | 108 | 152 | 188 | 3400 | 4300 | 3571 |
| 55 | 120 | 31.5 | 29 | 21 | 2.5 | 0.55 | 67 | 108 | 130 | 158 | 3400 | 4300 | 31311 |
| 55 | 120 | 45.5 | 43 | 35 | 2.5 | 0.23 | 67 | 108 | 202 | 270 | 3400 | 4300 | 32311 |
| 60 | 85 | 17 | 17 | 14 | 1 | 0.22 | 66 | 79 | 46 | 73 | 4000 | 5000 | 32912 |
| 60 | 95 | 23 | 23 | 17.5 | 1.5 | 0.29 | 69 | 86 | 81.8 | 122 | 3800 | 4800 | 32012 |
| 60 | 95 | 27 | 27 | 21 | 1.5 | 0.22 | 69 | 86 | 96.8 | 150 | 3800 | 4800 | 33012 |
| 60 | 100 | 30 | 30 | 23 | 1.5 | 0.26 | 69 | 91 | 118 | 172 | 3600 | 4500 | 33112 |
| 60 | 110 | 23.75 | 22 | 19 | 2 | 0.27 | 70 | 100 | 102 | 130 | 3600 | 4500 | 35712 |
| 60 | 110 | 29.75 | 28 | 24 | 2 | 0.27 | 70 | 100 | 132 | 180 | 3600 | 4500 | 32212 |
| 60 | 110 | 38 | 38 | 29 | 2 | 0.27 | 70 | 100 | 165 | 230 | 3600 | 4500 | 33212 |
| 60 | 130 | 33.5 | 31 | 26 | 3 | 0.23 | 74 | 116 | 170 | 210 | 3200 | 4000 | 3571 |
| 60 | 130 | 33.5 | 31 | 22 | 3 | 0.55 | 74 | 116 | 145 | 178 | 3200 | 4000 | 31312 |
| 60 | 130 | 48.5 | 46 | 37 | 3 | 0.23 | 74 | 116 | 228 | 302 | 3200 | 4000 | 32312 |
| 65 | 90 | 17 | 17 | 14 | 1 | 0.24 | 71 | 84 | 45.5 | 73.2 | 3800 | 4800 | 32913 |
| 65 | 100 | 23 | 23 | 17.5 | 1.5 | 0.31 | 74 | 91 | 82.8 | 128 | 3600 | 4500 | 32013 |
| 65 | 100 | 27 | 27 | 21 | 1.5 | 0.23 | 74 | 91 | 98 | 158 | 3600 | 4500 | 33013 |
| 65 | 110 | 34 | 34 | 26.5 | 1.5 | 0.27 | 74 | 101 | 142 | 220 | 3400 | 4300 | 33113 |
| 65 | 120 | 24.75 | 23 | 20 | 2 | 0.27 | 75 | 110 | 120 | 152 | 3200 | 4000 | 35713 |
| 65 | 120 | 32.75 | 31 | 27 | 2 | 0.27 | 75 | 110 | 160 | 222 | 3200 | 4000 | 32213 |
| 65 | 120 | 41 | 41 | 32 | 2 | 0.26 | 75 | 110 | 202 | 282 | 3200 | 4000 | 33213 |
| 65 | 140 | 36 | 33 | 28 | 3 | 0.23 | 79 | 126 | 195 | 242 | 2800 | 3600 | 3571 |
| 65 | 140 | 36 | 33 | 23 | 3 | 0.55 | 79 | 126 | 165 | 202 | 2800 | 3600 | 31313 |
| 65 | 140 | 51 | 48 | 39 | 3 | 0.23 | 79 | 126 | 260 | 350 | 2800 | 3600 | 32313 |
| 70 | 100 | 20 | 20 | 16 | 1 | 0.21 | 76 | 94 | 70.8 | 115 | 3600 | 4500 | 32914 |
| 70 | 110 | 25 | 25 | 19 | 1.5 | 0.29 | 79 | 101 | 105 | 160 | 3400 | 4300 | 32014 |
| 70 | 110 | 31 | 31 | 25.5 | 1.5 | 0.19 | 79 | 101 | 135 | 220 | 3400 | 4300 | 33014 |
| 70 | 120 | 37 | 37 | 29 | 2 | 0.25 | 80 | 110 | 172 | 268 | 3200 | 4000 | 33114 |
| 70 | 125 | 26.25 | 24 | 21 | 2 | 0.28 | 80 | 115 | 132 | 175 | 3000 | 3800 | 35714 |
| 70 | 125 | 33.25 | 31 | 27 | 2 | 0.28 | 80 | 115 | 168 | 238 | 3000 | 3800 | 32214 |
| 70 | 125 | 41 | 41 | 32 | 2 | 0.27 | 80 | 115 | 208 | 298 | 3000 | 3800 | 33214 |
| 70 | 150 | 38 | 35 | 30 | 3 | 0.23 | 84 | 136 | 218 | 272 | 2600 | 3400 | 3571 |
| 70 | 150 | 38 | 35 | 25 | 3 | 0.55 | 84 | 136 | 188 | 230 | 2600 | 3400 | 31314 |
| 70 | 150 | 54 | 51 | 42 | 3 | 0.23 | 84 | 136 | 298 | 408 | 2600 | 3400 | 32314 |
| 75 | 105 | 20 | 20 | 16 | 1 | 0.22 | 81 | 99 | 78.2 | 125 | 3400 | 4300 | 32915 |
| 75 | 115 | 25 | 25 | 19 | 1.5 | 0.31 | 84 | 106 | 102 | 160 | 3200 | 4000 | 32015 |
| 75 | 115 | 31 | 31 | 25.5 | 1.5 | 0.2 | 84 | 106 | 132 | 220 | 3200 | 4000 | 33015 |
| 75 | 125 | 37 | 37 | 29 | 2 | 0.26 | 85 | 115 | 175 | 280 | 3000 | 3800 | 33115 |
| 75 | 130 | 27.25 | 25 | 22 | 2 | 0.29 | 85 | 120 | 138 | 185 | 2800 | 3600 | 35715 |
| 75 | 130 | 33.25 | 31 | 27 | 2 | 0.29 | 85 | 120 | 170 | 242 | 2800 | 3600 | 32215 |
| 75 | 130 | 41 | 41 | 31 | 2 | 0.29 | 85 | 120 | 208 | 300 | 2800 | 3600 | 33215 |
| 75 | 160 | 40 | 37 | 31 | 3 | 0.23 | 89 | 146 | 252 | 318 | 2400 | 3200 | 3571 |
| 75 | 160 | 40 | 37 | 26 | 3 | 0.55 | 89 | 146 | 208 | 258 | 2400 | 3200 | 31315 |
| 75 | 160 | 58 | 55 | 45 | 3 | 0.23 | 89 | 146 | 348 | 482 | 2400 | 3200 | 32315 |
| 80 | 110 | 20 | 20 | 16 | 1 | 0.23 | 86 | 104 | 79.2 | 128 | 3200 | 4000 | 32916 |
| 80 | 125 | 29 | 29 | 22 | 1.5 | 0.28 | 89 | 116 | 140 | 220 | 3000 | 3800 | 32016 |
| 80 | 125 | 36 | 36 | 29.5 | 1.5 | 0.19 | 89 | 116 | 182 | 305 | 3000 | 3800 | 33016 |
| 80 | 130 | 37 | 37 | 29 | 2 | 0.28 | 90 | 120 | 180 | 292 | 2800 | 3600 | 33116 |
| 80 | 140 | 28.25 | 26 | 22 | 2.5 | 0.28 | 92 | 128 | 160 | 212 | 2600 | 3400 | 35716 |
| 80 | 140 | 35.25 | 33 | 28 | 2.5 | 0.28 | 92 | 128 | 198 | 278 | 2600 | 3400 | 32216 |
| 80 | 140 | 46 | 46 | 35 | 2.5 | 0.28 | 92 | 128 | 245 | 362 | 2600 | 3400 | 33216 |
| 80 | 170 | 42.5 | 39 | 33 | 3 | 0.23 | 94 | 156 | 278 | 352 | 2200 | 3000 | 3 0571 |
| 80 | 170 | 42.5 | 39 | 27 | 3 | 0.55 | 94 | 156 | 230 | 288 | 2200 | 3000 | 31316 |
| 80 | 170 | 61.5 | 58 | 48 | 3 | 0.23 | 94 | 156 | 388 | 542 | 2200 | 3000 | 32316 |
| 85 | 120 | 23 | 23 | 18 | 1.5 | 0.22 | 94 | 111 | 96.8 | 165 | 3400 | 3800 | 32917 |
| 85 | 130 | 29 | 29 | 22 | 1.5 | 0.29 | 94 | 121 | 140 | 220 | 2800 | 3600 | 32017 |
| 85 | 130 | 36 | 36 | 29.5 | 1.5 | 0.19 | 94 | 121 | 180 | 305 | 2800 | 3600 | 33017 |
| 85 | 140 | 41 | 41 | 32 | 2.5 | 0.27 | 97 | 128 | 215 | 355 | 2600 | 3400 | 33117 |
| 85 | 150 | 30.5 | 28 | 24 | 2.5 | 0.28 | 97 | 138 | 178 | 238 | 2400 | 3200 | 35717 |
| 85 | 150 | 38.5 | 36 | 30 | 2.5 | 0.28 | 97 | 138 | 228 | 325 | 2400 | 3200 | 32217 |
| 85 | 150 | 49 | 49 | 37 | 2.5 | 0.28 | 97 | 138 | 282 | 415 | 2400 | 3200 | 33217 |
| 85 | 180 | 44.5 | 41 | 34 | 4 | 0.23 | 103 | 162 | 305 | 388 | 2000 | 2800 | 3 0571 |
| 85 | 180 | 44.5 | 41 | 28 | 4 | 0.55 | 103 | 162 | 255 | 318 | 2000 | 2800 | 31317 |
| 85 | 180 | 63.5 | 60 | 49 | 4 | 0.23 | 103 | 162 | 422 | 592 | 2000 | 2800 | 32317 |
| 90 | 125 | 23 | 23 | 18 | 1.5 | 0.23 | 99 | 116 | 95.8 | 165 | 3200 | 3600 | 32918 |
| 90 | 140 | 32 | 32 | 24 | 2 | 0.28 | 100 | 130 | 170 | 270 | 2600 | 3400 | 32018 |
| 90 | 140 | 39 | 39 | 32.5 | 2 | 0.18 | 100 | 130 | 232 | 388 | 2600 | 3400 | 33018 |
Packaging & Shipping
Company Profile
Our Advantages
Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to contact us, if you have any other question
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | 35mm-400mm |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Radial Bearing |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?
Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:
- 1. Contact Seals:
Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.
- 2. Non-Contact Seals:
Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.
- 3. Shields:
Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.
- 4. Combination Seals and Shields:
In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.
- 5. Customized Sealing Solutions:
In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.
In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.
Can plastic bearings be customized or machined for unique industrial needs?
Yes, plastic bearings can be customized or machined to meet unique industrial needs. Here’s a detailed explanation:
- 1. Customized Design:
Plastic bearings can be customized in terms of their design, dimensions, and features to suit specific industrial requirements. Bearing manufacturers often offer customization options to tailor the bearings to the unique needs of different industries. This may involve modifying the bearing’s shape, adding specific features, adjusting tolerances, or incorporating special materials to enhance performance in specific applications.
- 2. Material Selection:
Plastic bearings can be machined from various types of plastic materials, each with its own set of properties and characteristics. The choice of material can be customized based on the specific industrial needs. For example, some plastic materials offer enhanced chemical resistance, while others excel in high-temperature environments. By selecting the appropriate material, the bearings can be customized to withstand the unique operating conditions of the industry.
- 3. Machining and Fabrication:
Plastic bearings can be machined or fabricated to achieve desired shapes, sizes, or configurations. Machining processes such as turning, milling, drilling, or grinding can be employed to modify the bearings according to specific requirements. This allows for precise customization of the bearing’s dimensions, bores, or mounting features to ensure a proper fit and compatibility with the industrial equipment or machinery.
- 4. Special Additives or Reinforcements:
In some cases, plastic bearings can be customized by incorporating special additives or reinforcements. For example, solid lubricants such as PTFE (polytetrafluoroethylene) or graphite can be added to provide self-lubrication properties. Fiber or glass reinforcements can be included to enhance the bearing’s strength, stiffness, or load-carrying capacity. These customized modifications can be tailored to specific industrial needs, allowing the bearings to perform optimally in unique operating conditions.
- 5. Application-Specific Testing and Validation:
When customizing plastic bearings for unique industrial needs, it is essential to perform application-specific testing and validation. This ensures that the customized bearings meet the performance requirements and can withstand the anticipated operating conditions. Testing may include evaluating factors such as load capacity, friction, wear resistance, temperature stability, or chemical compatibility to validate the suitability of the customized bearings for the intended application.
In summary, plastic bearings can be customized or machined to accommodate unique industrial needs. Customization options include design modifications, material selection, machining and fabrication, incorporation of special additives or reinforcements, and application-specific testing and validation. By customizing plastic bearings, industries can obtain bearings that are specifically tailored to their unique requirements, enabling optimal performance and reliability in their specific applications.
What are the common types of plastic materials used for plastic bearings, such as PTFE or nylon?
Plastic bearings can be made from various types of plastic materials, each offering unique properties and advantages. Here are some common types of plastic materials used for plastic bearings:
- 1. PTFE (Polytetrafluoroethylene):
PTFE is a widely used plastic material for bearings due to its excellent low friction and self-lubricating properties. PTFE bearings have a low coefficient of friction, which reduces wear and energy consumption. They can operate without additional lubrication, making them suitable for applications where lubrication is challenging or undesirable. PTFE bearings also have high chemical resistance and can withstand a wide temperature range.
- 2. Nylon (Polyamide):
Nylon is another common plastic material used for bearings. It offers good wear resistance, low friction, and high strength. Nylon bearings can handle moderate loads and have self-lubricating properties. They are also resistant to chemicals and have excellent dimensional stability. Nylon bearings are often used in applications such as conveyor systems, automotive components, and machinery.
- 3. POM (Polyoxymethylene):
POM, also known as acetal or Delrin, is a versatile engineering plastic used in bearings. POM bearings have low friction, high wear resistance, and good dimensional stability. They exhibit excellent strength and stiffness, making them suitable for applications with moderate loads. POM bearings are often used in industries such as automotive, electronics, and consumer goods.
- 4. UHMWPE (Ultra-High Molecular Weight Polyethylene):
UHMWPE is a plastic material known for its exceptional wear resistance and impact strength. UHMWPE bearings can withstand heavy loads, have a low coefficient of friction, and offer good chemical resistance. They are often used in applications where high abrasion resistance and durability are required, such as in material handling equipment, conveyor systems, and agricultural machinery.
- 5. PEEK (Polyetheretherketone):
PEEK is a high-performance plastic material with excellent mechanical properties and temperature resistance. PEEK bearings can operate at high temperatures, making them suitable for applications in demanding environments. They offer low friction, good chemical resistance, and high strength. PEEK bearings are commonly used in aerospace, automotive, and medical applications.
These are just a few examples of the plastic materials used for plastic bearings. Other plastic materials, such as polyimide, PPS (polyphenylene sulfide), or PVDF (polyvinylidene fluoride), can also be used depending on the specific application requirements. The choice of plastic material for a plastic bearing depends on factors such as load capacity, temperature range, chemical compatibility, and friction characteristics.
editor by CX 2024-04-11