Product Description
Model | F2E-170S/B-230 | F2E-170S/B-115 | |
Bearing | Sleeve/Ball | Sleeve/Ball | |
Voltage V | 230 | 115 | |
Frequency HZ | 50/60 | 50/60 | |
Current(A)) | 0.28/0.24 | 0.54/0.48 | |
Power(W) | 38 | 36 | |
Speed(r/min) | 2580/2640 | 2580/2640 | |
Air flow(m³/min) | 237 | 271 | |
Noise(dB) | 55 | 57 |
Why should we choose Leipole products?
A: LEIPOLE is a leading manufacture produce terminal blocks, fan filters, thermostats, heaters, and transformer. It also provides other panel accessories such as cabinet lighting, bus bar system, distribution boxes and cable glands to meet various customers from different industry fields.
How can we ensure product quality from Leipole?
A: LEIPOLE believes QUALITY is critical. We committed ISO9001 from paper to real work in each position in the company. From supplier audits and incoming material inspection to quality control and final packing, we take each step very carefully to assure our product quality. We also provide 12 months warranty into operation.
Where can we buy Leipole products?
A: LEIPOLE has been building its sales network throughout the world. You can buy from your local distributors from our 11 partners in different countries and regions. For those clients who are unable to buy in their local, we can provide direct sales from our office in China or nearest distributor.
I am interested in becoming a distributor of Leipole Electric, how can I apply?
A: LEIPOLE welcomes every potential customers to work together in the future, please apply for the distributor by sending email to 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
Material: | Aluminum Fan |
---|---|
Blade Material: | Plastic |
Type: | Axial Fan |
Electric Current Type: | AC |
Mounting: | Free Standing |
Certification: | RoHS, ISO, CE, CCC |
Customization: |
Available
| Customized Request |
---|
Are there specific considerations for choosing plastic bearings in applications with high-speed or high-temperature requirements?
Yes, there are specific considerations for choosing plastic bearings in applications with high-speed or high-temperature requirements. Here’s a detailed explanation:
- 1. High-Speed Considerations:
When selecting plastic bearings for high-speed applications, several factors need to be considered:
- a. Material Selection:
The choice of plastic material is crucial for high-speed applications. Certain plastics, such as PEEK (Polyether Ether Ketone) or PTFE (Polytetrafluoroethylene), offer excellent mechanical properties and low friction characteristics, making them suitable for high-speed operation. These materials have good dimensional stability, high strength, and low coefficients of friction, which minimize heat generation and reduce the risk of premature failure at elevated speeds.
- b. Cage Design:
The cage design plays a vital role in high-speed applications. A cage with low mass and optimal geometry can reduce centrifugal forces and minimize the risk of cage instability or cage-to-rolling-element contact at high speeds. Cages with designs that promote efficient lubricant distribution and minimize friction are also beneficial for high-speed operation.
- c. Lubrication:
Proper lubrication is critical for high-speed applications. The lubricant helps reduce friction, dissipate heat, and provide a protective film between the rolling elements and the bearing surfaces. Synthetic lubricants with high viscosity index and low evaporation rates are typically used in high-speed plastic bearings to ensure sufficient lubrication and reduce the risk of lubricant breakdown or loss at elevated speeds.
- d. Temperature Control:
High-speed applications can generate significant heat due to friction and internal forces. Adequate temperature control measures, such as cooling systems or heat dissipation techniques, should be considered to prevent excessive heat buildup. The selection of plastic materials with good thermal conductivity and resistance to temperature extremes can also help in managing high temperatures in high-speed applications.
- 2. High-Temperature Considerations:
When choosing plastic bearings for high-temperature applications, the following factors should be taken into account:
- a. Temperature Resistance:
Plastic materials exhibit varying degrees of temperature resistance. It is essential to select plastic bearings made from materials that can withstand the anticipated operating temperatures without significant degradation or loss of mechanical properties. High-temperature plastics such as PEEK, PPS (Polyphenylene Sulfide), or PI (Polyimide) are commonly used in applications with elevated temperatures.
- b. Lubrication:
Choosing the right lubricant is crucial for high-temperature applications. Lubricants with high-temperature stability and resistance to oxidation are required to ensure effective lubrication and prevent lubricant breakdown or evaporation at elevated temperatures. Specialized high-temperature lubricants, such as synthetic oils or greases, are commonly used in plastic bearings for high-temperature applications.
- c. Clearance and Expansion:
Plastic materials can exhibit thermal expansion properties that differ from metals. It is important to consider the coefficient of thermal expansion of the plastic bearing and its components to ensure proper clearance and prevent interference or binding at high temperatures. The selection of materials and the design of the bearing should account for the anticipated thermal expansion to maintain optimal performance and prevent damage.
- d. Ventilation and Heat Dissipation:
High-temperature applications require adequate ventilation and heat dissipation mechanisms to prevent excessive heat buildup. The design of the equipment or machinery housing should facilitate proper airflow and heat transfer to maintain the bearing’s temperature within acceptable limits. Additionally, incorporating cooling systems or heat sinks may be necessary in extreme high-temperature conditions.
In summary, choosing plastic bearings for high-speed or high-temperature applications requires careful consideration of factors such as material selection, cage design, lubrication, temperature resistance, clearance and expansion, and heat dissipation. By taking these specific considerations into account, manufacturers can ensure the optimal performance, reliability, and durability of plastic bearings in applications with high-speed or high-temperature requirements.
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 2024-05-16
China Standard Needle Roller Bearing Needle Roller and Cage Assemblies Axial Thrust Bearing with Plastic Cage Auto Bearing K28X48X30.7tn bearing driver kit
Product Description
Basic Features of Needle Roller Bearing | |
Types | Needle Roller and Cage Assemblies Drawn Cup Needle Roller Bearings Thrust Needle Roller Bearings Needle Roller Bearings with Rings |
Material | Bearing Steel(GCr15, 100Cr6) SPCC St14 Nylon Bronze |
Dimension | Metric and Inch |
Dimension Range | 3mm~200mm(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
Needle Roller and Cage Assemblies
Shaft | Bearing No. | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed | |||
Fw | Ew | Bc | Cr | Cor | Oil(RPM) | ||
3 | K3X5X7TN | 3 | 5 | 7 | 1540 | 1290 | 50000 |
K3X5X9TN | 3 | 5 | 9 | 1710 | 1480 | 48000 | |
K3X6X7TN | 3 | 6 | 7 | 1430 | 970 | 47000 | |
4 | K4X7X7TN | 4 | 7 | 7 | 2330 | 1840 | 43000 |
K4X7X10TN | 4 | 7 | 10 | 2350 | 1920 | 39000 | |
5 | K5X8X8TN | 5 | 8 | 8 | 2300 | 1880 | 37000 |
K5X8X10TN | 5 | 8 | 10 | 2800 | 2450 | 37000 | |
6 | K6X9X8TN | 6 | 9 | 8 | 2500 | 2240 | 35000 |
K6X9X10TN | 6 | 9 | 10 | 3300 | 3100 | 35000 | |
K6X10X13TN | 6 | 10 | 13 | 3500 | 2800 | 33000 | |
7 | K7X10X8TN | 7 | 10 | 8 | 2750 | 2550 | 32000 |
K7X10X10TN | 7 | 10 | 10 | 3350 | 3400 | 32000 | |
8 | K8X11X8TN | 8 | 11 | 8 | 3000 | 2900 | 30000 |
K8X11X10TN | 8 | 11 | 10 | 3830 | 3950 | 30000 | |
K8X11X13TN | 8 | 11 | 13 | 5000 | 5700 | 30000 | |
K8X12X10TN | 8 | 12 | 10 | 4900 | 4600 | 30000 | |
9 | K9X12X10TN | 9 | 12 | 10 | 4200 | 4700 | 30000 |
K9X12X13TN | 9 | 12 | 13 | 5500 | 6700 | 30000 | |
10 | K10X13X10TN | 10 | 13 | 10 | 4500 | 5250 | 27000 |
K10X13X13TN | 10 | 13 | 13 | 6000 | 7600 | 27000 | |
K10X13X16TN | 10 | 13 | 16 | 6300 | 7800 | 27000 | |
K10X14X10TN | 10 | 14 | 10 | 7000 | 7900 | 27000 | |
K10X14X13TN | 10 | 14 | 13 | 8000 | 9100 | 26000 | |
K10X16X12TN | 10 | 16 | 12 | 7000 | 9300 | 27000 | |
12 | K12X15X9TN | 12 | 15 | 9 | 4120 | 5210 | 25000 |
K12X15X10TN | 12 | 15 | 10 | 4320 | 5730 | 25000 | |
K12X15X13TN | 12 | 15 | 13 | 6000 | 8100 | 25000 | |
K12X16X8TN | 12 | 16 | 8 | 1200 | 4700 | 25000 | |
K12X16X10TN | 12 | 16 | 10 | 6000 | 6900 | 25000 | |
K12X16X13TN | 12 | 16 | 13 | 7900 | 9200 | 25000 | |
K12X17X13TN | 12 | 17 | 13 | 9300 | 10000 | 24000 | |
K12X18X12TN | 12 | 18 | 12 | 9800 | 8000 | 24000 | |
K12X15X20TN | 12 | 15 | 20 | 8200 | 12000 | 25000 | |
14 | K14X17X10 | 14 | 17 | 10 | 5100 | 6800 | 23000 |
K14X17X17 | 14 | 17 | 17 | 9300 | 14000 | 23000 | |
K14X18X10 | 14 | 18 | 10 | 6800 | 8300 | 23000 | |
K14X18X13 | 14 | 18 | 13 | 8100 | 9800 | 23000 | |
K14X18X14 | 14 | 18 | 14 | 9200 | 12000 | 23000 | |
K14X18X15 | 14 | 18 | 15 | 10000 | 13000 | 23000 | |
K14X18X17 | 14 | 18 | 17 | 10500 | 13900 | 23000 | |
K14X20X12 | 14 | 20 | 12 | 9900 | 10500 | 22000 | |
15 | K15X18X14 | 15 | 18 | 14 | 7500 | 11000 | 23000 |
K15X18X17 | 15 | 18 | 17 | 9600 | 15900 | 23000 | |
K15X19X10 | 15 | 19 | 10 | 7200 | 9000 | 22000 | |
K15X19X13 | 15 | 19 | 13 | 8300 | 9800 | 22000 | |
K15X19X17 | 15 | 19 | 17 | 10300 | 15000 | 22000 | |
K15X19X24 ZW | 15 | 19 | 24 | 12800 | 25710 | 22000 | |
K15X22X13 | 15 | 22 | 13 | 9700 | 11000 | 22000 | |
K15X22X12 | 15 | 22 | 12 | 10000 | 13000 | 22000 | |
K15X21X15 | 15 | 21 | 15 | 13800 | 16000 | 22000 | |
K15X21X21 | 15 | 21 | 21 | 18000 | 24000 | 22000 | |
16 | K16X20X10 | 16 | 20 | 10 | 7600 | 9700 | 22000 |
K16X20X13 | 16 | 20 | 13 | 8700 | 11300 | 22000 | |
K16X20X17 | 16 | 20 | 17 | 11200 | 16300 | 22000 | |
K16X21X10 | 16 | 21 | 10 | 9000 | 12000 | 22000 | |
K16X22X12 | 16 | 22 | 12 | 11000 | 12000 | 21000 | |
K16X22X13 | 16 | 22 | 13 | 12000 | 13400 | 21000 | |
K16X22X16 | 16 | 22 | 16 | 14300 | 17000 | 21000 | |
K16X22X20 | 16 | 22 | 20 | 18000 | 22300 | 21000 | |
K16X23X14 | 16 | 23 | 14 | 19000 | 21000 | 19000 | |
K16X24X20 | 16 | 24 | 20 | 21100 | 23000 | 20000 | |
17 | K17X21X10 | 17 | 21 | 10 | 7900 | 15710 | 21000 |
K17X21X13 | 17 | 21 | 13 | 10000 | 14100 | 21000 | |
K17X21X17 | 17 | 21 | 17 | 12000 | 17400 | 21000 | |
K17X23X14 | 17 | 23 | 14 | 11000 | 15000 | 21000 | |
18 | K18X22X10 | 18 | 22 | 10 | 8200 | 9900 | 20000 |
K18X22X13 | 18 | 22 | 13 | 9000 | 12100 | 20000 | |
K18X22X17 | 18 | 22 | 17 | 11900 | 17600 | 20000 | |
K18X24X12 | 18 | 24 | 12 | 11200 | 12900 | 20000 | |
K18X24X13 | 18 | 24 | 13 | 12900 | 14900 | 20000 | |
K18X24X13.5 | 18 | 24 | 13.5 | 12900 | 14900 | 20000 | |
K18X24X20 | 18 | 24 | 20 | 20000 | 26500 | 20000 | |
K18X25X14 | 18 | 25 | 14 | 16500 | 18800 | 20000 | |
K18X25X22 | 18 | 25 | 22 | 22900 | 28400 | 20000 | |
K18X26X14 | 18 | 26 | 14 | 18000 | 20000 | 18000 | |
K18X28X16 | 18 | 28 | 16 | 19000 | 18400 | 19000 | |
19 | K19X23X13 | 19 | 23 | 13 | 9300 | 13000 | 20000 |
K19X23X17 | 19 | 23 | 17 | 12000 | 18600 | 20000 | |
20 | K20X24X10 | 20 | 24 | 10 | 8700 | 12100 | 19000 |
K20X24X12 | 20 | 24 | 12 | 9600 | 13800 | 19000 | |
K20X24X13 | 20 | 24 | 13 | 9600 | 13800 | 19000 | |
K20X24X17 | 20 | 24 | 17 | 12400 | 20000 | 19000 | |
K20X26X12 | 20 | 26 | 12 | 13100 | 15700 | 19000 | |
K20X26X16 | 20 | 26 | 16 | 18000 | 25000 | 18500 | |
K20X26X17 | 20 | 26 | 17 | 18700 | 25500 | 19000 | |
K20X26X20 | 20 | 26 | 20 | 20600 | 28500 | 19000 | |
K20X28X20 | 20 | 28 | 20 | 23400 | 28000 | 18000 | |
K20X28X25 | 20 | 28 | 25 | 30000 | 28500 | 18000 | |
K20X30X30 | 20 | 30 | 30 | 35000 | 41000 | 18000 | |
21 | K21X25X13 | 21 | 25 | 13 | 9600 | 14500 | 19000 |
K21X25X17 | 21 | 25 | 17 | 12800 | 21000 | 19000 | |
22 | K22X26X10 | 22 | 26 | 10 | 8700 | 12900 | 18000 |
K22X26X13 | 22 | 26 | 13 | 10000 | 15400 | 18000 | |
K22X26X17 | 22 | 26 | 17 | 13100 | 22100 | 18000 | |
K22X27X13 | 22 | 27 | 13 | 14000 | 23000 | 18000 | |
K22X28X17 | 22 | 28 | 17 | 19000 | 26500 | 18000 | |
K22X28X23 | 22 | 28 | 23 | 20000 | 27000 | 19000 | |
K22X29X16 | 22 | 29 | 16 | 19500 | 25000 | 17000 | |
K22X30X15TN | 22 | 30 | 15 | 19600 | 22900 | 17000 | |
K22X30X20 | 22 | 30 | 20 | 21000 | 23500 | 18900 | |
K22X32X24 | 22 | 32 | 24 | 33500 | 39500 | 16000 | |
23 | K23X35X16TN | 23 | 35 | 16 | 24000 | 23400 | 15000 |
24 | K24X28X10 | 24 | 28 | 10 | 9400 | 14300 | 17000 |
K24X28X13 | 24 | 28 | 13 | 10500 | 17000 | 17000 | |
K24X28X17 | 24 | 28 | 17 | 14000 | 24500 | 17000 | |
K24X29X13 | 24 | 29 | 13 | 13100 | 19100 | 16000 | |
K24X30X17 | 24 | 30 | 17 | 19000 | 27000 | 16000 | |
K24X30X31 | 24 | 30 | 31 | 27000 | 43000 | 16000 | |
25 | K25X29X10 | 25 | 29 | 10 | 9700 | 14900 | 16000 |
K25X29X13 | 25 | 29 | 13 | 10800 | 17900 | 16000 | |
K25X29X17 | 25 | 29 | 17 | 14500 | 25500 | 16000 | |
K25X30X13 | 25 | 30 | 13 | 14100 | 21300 | 16000 | |
K25X30X20 | 25 | 30 | 20 | 21100 | 28000 | 16000 | |
K25X30X25 | 25 | 30 | 25 | 21700 | 40400 | 15000 | |
K25X30X26 | 25 | 30 | 26 | 25710 | 26500 | 15000 | |
K25X31X17 | 25 | 31 | 17 | 19000 | 28000 | 16000 | |
K25X31X21 | 25 | 31 | 21 | 24100 | 37500 | 16000 | |
K25X32X16 | 25 | 32 | 16 | 20500 | 27500 | 15000 | |
K25X33X20 | 25 | 33 | 20 | 28000 | 37500 | 15000 | |
K25X33X24 | 25 | 33 | 24 | 33900 | 46500 | 15000 | |
K25X34X18 | 25 | 34 | 18 | 48000 | 67000 | 15000 | |
K25X35X30 | 25 | 35 | 30 | 46500 | 61500 | 14000 | |
K25X30X26 ZW | 25 | 30 | 26 | 21000 | 35000 | 14000 | |
26 | K26X30X10 | 26 | 30 | 10 | 9500 | 15500 | 16000 |
K26X30X13 | 26 | 30 | 13 | 11100 | 18700 | 16000 | |
K26X30X17 | 26 | 30 | 17 | 14700 | 27000 | 16000 | |
K26X31X13 | 26 | 31 | 13 | 12400 | 18400 | 15000 | |
K26X30X22 | 26 | 30 | 22 | 15200 | 28000 | 16000 | |
27 | K27X32X17 | 27 | 32 | 27 | 16000 | 34000 | 17000 |
28 | K28X32X16.5 | 28 | 32 | 16.5 | 15000 | 32400 | 14000 |
K28X32X17 | 28 | 32 | 17 | 15000 | 32400 | 14000 | |
K28X33X13 | 28 | 33 | 13 | 14800 | 23600 | 14000 | |
K28X33X17 | 28 | 33 | 17 | 19100 | 33000 | 14000 | |
K28X33X27 TN | 28 | 33 | 27 | 22800 | 40500 | 14000 | |
K28X34X17 | 28 | 34 | 17 | 21300 | 35000 | 14000 | |
K28X35X16 | 28 | 35 | 16 | 21000 | 29000 | 14000 | |
K28X35X18 | 28 | 35 | 18 | 23500 | 33500 | 14000 | |
K28X35X20 | 28 | 35 | 20 | 24000 | 34000 | 14000 | |
K28X35X27 | 28 | 35 | 27 | 34500 | 54500 | 14000 | |
K28X36X16 | 28 | 36 | 16 | 34000 | 47000 | 11000 | |
K28X40X18 | 28 | 40 | 18 | 33000 | 36500 | 12000 | |
K28X40X25 | 28 | 40 | 25 | 45000 | 54500 | 12000 | |
30 | K30X33X10 | 30 | 33 | 10 | |||
K30X34X13 | 30 | 34 | 13 | 11800 | 21200 | 13000 | |
K30X35X13 | 30 | 35 | 13 | 15100 | 25000 | 13000 | |
K30X35X17 | 30 | 35 | 17 | 19100 | 33500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | ||||
K30X35X27 | 30 | 35 | 27 | 30000 | 58500 | 13000 | |
K30X37X16 | 30 | 37 | 16 | 22500 | 33000 | 13000 | |
K30X38X25 | 30 | 38 | 25 | 16000 | 390000 | 13000 | |
K30X39X21 | 30 | 39 | 21 | ||||
K30X40X18 | 30 | 40 | 18 | 31500 | 39500 | 12000 | |
K30X40X27 | 30 | 40 | 27 | ||||
K30X40X30 | 30 | 40 | 30 | 48500 | 68500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | 23500 | 43500 | 12000 | |
K30X42X44.1 | 30 | 42 | 44.1 | ||||
32 | K32X37X13 | 32 | 37 | 13 | 15000 | 25000 | 12000 |
K32X37X17 | 32 | 37 | 17 | 19400 | 35000 | 12000 | |
K32X37X27 | 32 | 37 | 27 | 29500 | 59500 | 12000 | |
K32X37X28 TN | 32 | 37 | 28 | 23100 | 43000 | 12000 | |
K32X38X16 | 32 | 38 | 16 | 21000 | 34000 | 12000 | |
K32X38X20 | 32 | 38 | 20 | 26000 | 44500 | 12000 | |
K32X38X26 TN | 32 | 38 | 26 | 27000 | 46500 | 12000 | |
K32X39X16 | 32 | 39 | 16 | 23500 | 35000 | 12000 | |
K32X39X18 | 32 | 39 | 18 | 26000 | 40500 | 12000 | |
K32X40X20 | 32 | 40 | 20 | 37000 | 40500 | 12000 | |
K32X40X36 | 32 | 40 | 36 | 53500 | 91500 | 12000 | |
K32X46X32 | 32 | 46 | 32 | 65500 | 82500 | 11000 | |
K32X40X42 TN | 32 | 40 | 42 | 49500 | 83500 | 12000 | |
35 | K35X40X13 | 35 | 40 | 13 | 15800 | 27500 | 11000 |
K35X40X17 | 35 | 40 | 17 | 20300 | 38000 | 11000 | |
K35X40X25 | 35 | 40 | 25 | 29000 | 59500 | 11000 | |
K35X40X27 TN | 35 | 40 | 27 | 24500 | 48000 | 11000 | |
K35X40X27 | 35 | 40 | 27 | 27800 | 62100 | 11000 | |
K35X40X30 | 35 | 40 | 30 | 25000 | 49500 | 11000 | |
K35X42X16 | 35 | 42 | 16 | 23900 | 37000 | 11000 | |
K35X42X18 | 35 | 42 | 18 | 27000 | 42500 | 11000 | |
K35X42X30 | 35 | 42 | 30 | 38500 | 67500 | 11000 | |
K35X43X18 | 35 | 43 | 18 | 28000 | 41500 | 11000 | |
K35X45X20 | 35 | 45 | 20 | 36500 | 49500 | 10000 | |
K35X45X30 | 35 | 45 | 30 | 52500 | 78500 | 10000 | |
K35X45X49 | 35 | 45 | 49 | 81500 | 13400 | 10000 | |
K35X40X30 ZW | 35 | 40 | 30 | 31500 | 65500 | 11000 | |
K35X42X20 ZW | 35 | 42 | 20 | 29500 | 48500 | 11000 | |
36 | K36X41X30 | 36 | 41 | 30 | 23000 | 43000 | 11000 |
K36X42X16 | 36 | 42 | 16 | 24000 | 42000 | 11000 | |
37 | K37X42X17 | 37 | 42 | 17 | 21900 | 42500 | 10000 |
K37X42X27 | 37 | 42 | 27 | 31500 | 67500 | 10000 | |
K37X45X26 | 37 | 45 | 26 | 43500 | 73500 | 10000 | |
38 | K38X43X17 | 38 | 43 | 17 | 20000 | 38000 | 10000 |
K38X43X27 | 38 | 43 | 27 | 31000 | 67500 | 10000 | |
K38X46X20 | 38 | 46 | 20 | 35000 | 56500 | 10000 | |
K38X46X32 | 38 | 46 | 32 | 54500 | 98500 | 10000 | |
39 | K39X44X24 | 39 | 44 | 24 | 28000 | 58500 | 10000 |
K39X44X26 ZW | 39 | 44 | 26 | 27000 | 55500 | 10000 | |
40 | K40X44X13 | 40 | 44 | 13 | 13500 | 28000 | 10000 |
K40X45X13 | 40 | 45 | 13 | 17100 | 32000 | 10000 | |
K40X45X17 | 40 | 45 | 17 | 20900 | 41000 | 10000 | |
K40X45X21 | 40 | 45 | 21 | 24400 | 49500 | 10000 | |
K40X45X27 | 40 | 45 | 27 | 32500 | 72500 | 10000 | |
K40X46X17 | 40 | 46 | 17 | 24500 | 44500 | 9000 | |
K40X47X18 | 40 | 47 | 18 | 29000 | 49500 | 9000 | |
K40X47X20 | 40 | 47 | 20 | 32000 | 56500 | 9000 | |
K40X48X20 | 40 | 48 | 20 | 35500 | 58500 | 9000 | |
K40X45X30 ZW | 40 | 45 | 30 | 26000 | 53500 | 9000 | |
42 | K42X47X13 | 42 | 47 | 13 | 17300 | 33000 | 9000 |
K42X47X17 | 42 | 47 | 17 | 21100 | 42500 | 9000 | |
K42X47X25 TN | 42 | 47 | 25 | 27000 | 57500 | 9000 | |
K42X47X27 | 42 | 47 | 27 | 33000 | 74500 | 9000 | |
K42X48X35 | 42 | 48 | 35 | 35000 | 76000 | 9000 | |
K42X50X18 | 42 | 50 | 18 | 31000 | 49500 | 9000 | |
K42X50X20 | 42 | 50 | 20 | 34500 | 56500 | 9000 | |
K42X47X30 ZW | 42 | 47 | 30 | 31000 | 75500 | 9000 | |
43 | K43X48X17 | 43 | 48 | 17 | 21000 | 42500 | 9000 |
K43X48X27 | 43 | 48 | 27 | 33000 | 74500 | 9000 | |
K43X50X18 | 43 | 50 | 18 | 30500 | 53500 | 8000 | |
45 | K45X49X19 | 45 | 49 | 19 | 17500 | 40000 | 8000 |
K45X50X17 | 45 | 50 | 17 | 22000 | 45000 | 8000 | |
K45X50X27 | 45 | 50 | 27 | 34000 | 79500 | 8000 | |
K45X50X32 TN | 45 | 50 | 32 | 38000 | 90500 | 8000 | |
K45X52X18 | 45 | 52 | 18 | 31000 | 56500 | 8000 | |
K45X52X21 TN | 45 | 52 | 21 | 39500 | 57500 | 8000 | |
K45X53X20 | 45 | 53 | 20 | 38500 | 66500 | 8000 | |
K45X53X21 | 45 | 53 | 21 | 38000 | 66500 | 8000 | |
K45X53X22 | 45 | 53 | 22 | 42000 | 66500 | 8000 | |
K45X53X28 | 45 | 53 | 28 | 51500 | 97500 | 8000 | |
K45X59X18 TN | 45 | 59 | 18 | 43500 | 53500 | 7000 | |
K45X59X32 | 45 | 59 | 32 | 72500 | 101500 | 7000 | |
K45X59X36 | 45 | 59 | 36 | 75500 | 108500 | 7000 | |
K45X51X36 ZW | 45 | 51 | 36 | 44500 | 98500 | 7000 | |
47 | K47X52X17 | 47 | 52 | 17 | 22800 | 48500 | 8000 |
K47X52X27 | 47 | 52 | 27 | 34500 | 82500 | 8000 | |
K47X53X25 | 47 | 53 | 25 | 38000 | 81500 | 8000 | |
K47X55X28 | 47 | 55 | 28 | 52500 | 99500 | 7500 | |
48 | K48X54X19 | 48 | 54 | 19 | 30000 | 60500 | 7500 |
K48X54X25 | 48 | 54 | 25 | 31000 | 91000 | 7500 | |
50 | K50X55X13.5 | 50 | 55 | 13.5 | 17500 | 36000 | 7500 |
K50X55X17 | 50 | 55 | 17 | 21400 | 46500 | 7500 | |
K50X55X20 | 50 | 55 | 20 | 26000 | 59500 | 7500 | |
K50X55X30 | 50 | 55 | 30 | 38500 | 96500 | 7500 | |
K50X57X18 | 50 | 57 | 18 | 33000 | 62500 | 7000 | |
K50X58X20 | 50 | 58 | 20 | 35000 | 61500 | 7000 | |
K50X58X25 | 50 | 58 | 25 | 43500 | 80500 | 7000 | |
52 | K52X57X12 | 52 | 57 | 12 | 17500 | 36000 | 7000 |
55 | K55X60X20 | 55 | 60 | 20 | 28000 | 65500 | 6500 |
K55X60X27 | 55 | 60 | 27 | 37500 | 96500 | 6500 | |
K55X60X30 | 55 | 60 | 30 | 40500 | 10300 | 6500 | |
K55X61X20 | 55 | 61 | 20 | 41000 | 11000 | 6500 | |
K55X62X18 | 55 | 62 | 18 | 35000 | 69500 | 6500 | |
K55X63X15 | 55 | 63 | 15 | 245000 | 40500 | 6500 | |
K55X63X20 | 55 | 63 | 20 | 39500 | 73500 | 6500 | |
K55X63X25 | 55 | 63 | 25 | 49500 | 99500 | 6500 | |
K55X63X32 | 55 | 63 | 32 | 61500 | 129500 | 6500 | |
K55X60X40ZW | 55 | 60 | 40 | 48000 | 132000 | 6500 | |
56 | K56X61X20 | 56 | 61 | 20 | 27000 | 64500 | 6500 |
58 | K58X63X17 | 58 | 63 | 17 | 21500 | 63500 | 6000 |
K58X64X19 | 58 | 64 | 19 | 24500 | 77500 | 6000 | |
K58X65X18 | 58 | 65 | 18 | 34500 | 69500 | 6000 | |
K58X65X38ZW | 58 | 65 | 38 | 48500 | 106500 | 6000 | |
60 | K60X65X20 | 60 | 65 | 20 | 29000 | 71500 | 6000 |
K60X65X30 | 60 | 65 | 30 | 42000 | 115500 | 6000 | |
K60X68X20 | 60 | 68 | 20 | 43000 | 84500 | 5500 | |
K60X68X23 | 60 | 68 | 23 | 49000 | 100500 | 5500 | |
K60X68X25 | 60 | 68 | 25 | 52500 | 110500 | 5500 | |
K60X68X27 | 60 | 68 | 27 | 59000 | 120500 | 6000 | |
K60X75X42 | 60 | 75 | 42 | 11300 | 19200 | 5500 | |
K60X66X33ZW | 60 | 66 | 33 | 45500 | 111500 | 6000 | |
K60X66X40ZW | 60 | 66 | 40 | 57500 | 150500 | 5500 | |
K60X68X30ZW | 60 | 68 | 30 | 44000 | 87500 | 5500 | |
K60X68X34ZW | 60 | 68 | 34 | 47500 | 95500 | 5500 | |
62 | K62X70X40ZW | 62 | 70 | 40 | 65500 | 145500 | 5500 |
63 | K63X70X21 | 63 | 70 | 21 | 45000 | 100500 | 5500 |
64 | K47X70X16 | 64 | 70 | 16 | 27500 | 59500 | 5500 |
65 | K65X70X20 | 65 | 70 | 20 | 30000 | 76500 | 5500 |
K65X70X30 | 65 | 70 | 30 | 43500 | 93500 | 5500 | |
K65X73X23 | 65 | 73 | 23 | 45500 | 93500 | 5000 | |
K65X73X30 | 65 | 73 | 30 | 56500 | 122500 | 5000 | |
68 | K68X74X20 | 68 | 74 | 20 | 35000 | 83500 | 5000 |
K68X74X30 | 68 | 74 | 30 | 46000 | 117500 | 5000 | |
K68X74X35 ZW | 68 | 74 | 35 | 48000 | 124500 | 5000 | |
K68X75X20 | 68 | 75 | 32 | 53500 | 127500 | 4500 | |
70 | K70X76X20 | 70 | 76 | 20 | 35500 | 85500 | 4500 |
K70X76X30 | 70 | 76 | 30 | 51500 | 138500 | 4500 | |
K70X78X25 | 70 | 78 | 25 | 51500 | 111500 | 4500 | |
K70X78X30 | 70 | 78 | 30 | 59500 | 134500 | 4500 | |
K70X80X30 | 70 | 80 | 30 | 72500 | 147500 | 4500 | |
K70X78X46 ZW | 70 | 78 | 46 | 77500 | 18800 | 4500 | |
72 | K72X80X20 | 80 | 20 | 41000 | 84500 | 4500 | |
73 | K73X79X20 | 73 | 79 | 20 | 36500 | 99500 | 4500 |
75 | K75X81X20 | 75 | 81 | 20 | 37000 | 93500 | 4500 |
K75X81X30 | 75 | 81 | 30 | 51500 | 142000 | 4500 | |
K75X83X23 | 75 | 83 | 23 | 49500 | 108000 | 4000 | |
K75X83X30 | 75 | 83 | 30 | 91500 | 142000 | 4000 | |
K75X83X35 ZW | 75 | 83 | 35 | 62500 | 146500 | 4000 | |
K75X83X40 ZW | 75 | 83 | 40 | 72500 | 176500 | 4000 | |
80 | K80X86X20 | 80 | 86 | 20 | 38000 | 97500 | 4000 |
K80X86X30 | 80 | 86 | 30 | 55500 | 158500 | 4000 | |
K80X88X30 | 80 | 88 | 30 | 71500 | 178500 | 4000 | |
K80X88X40 ZW | 80 | 88 | 40 | 75500 | 191500 | 4000 | |
K80X88X46 ZW | 80 | 88 | 46 | 87500 | 23000 | 4000 | |
85 | K85X92X20 | 85 | 92 | 20 | 44000 | 15710 | 3500 |
90 | K90X97X20 | 90 | 97 | 20 | 44500 | 112500 | 3000 |
K90X98X27 | 90 | 98 | 27 | 60500 | 149500 | 3000 | |
K90X98X30 | 90 | 98 | 30 | 67500 | 171500 | 3000 | |
95 | K95X102X20 | 95 | 102 | 20 | 45500 | 122500 | 2900 |
K95X103X30 ZW | 95 | 103 | 30 | 68500 | 179500 | 2900 | |
K95X103X40 ZW | 95 | 103 | 40 | 82500 | 227500 | 2900 | |
100 | K100X107X21 | 100 | 107 | 21 | 47500 | 126500 | 2700 |
K100X108X27 | 100 | 108 | 27 | 56500 | 142500 | 2700 | |
K100X108X30 | 100 | 108 | 30 | 70500 | 187500 | 2700 | |
105 | K105X112X21 | 105 | 112 | 21 | 47000 | 126500 | 2500 |
K105X113X30 | 105 | 113 | 30 | 71500 | 196500 | 2500 | |
110 | K110X117X24 | 110 | 117 | 24 | 55500 | 157500 | 2300 |
K110X118X30 | 110 | 118 | 30 | 77500 | 218500 | 2300 | |
115 | K115X123X27 | 115 | 123 | 27 | 63000 | 170000 | 4100 |
K115X125X35 | 115 | 125 | 35 | 63000 | 170000 | 4100 | |
K115X125X40 | 115 | 125 | 40 | 65000 | 175000 | 4100 |
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 |
Thrust Needle Roller Bearings(Metric and Inch)
Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | |||
Dc1 | Dc | Dw | Ca | Coa | Oil(RPM) | |
AXK571TN | 4 | 14 | 2 | 4450 | 8000 | 18000 |
AXK571TN | 5 | 15 | 2 | 4750 | 9200 | 17000 |
AXK0619TN | 6 | 19 | 2 | 6800 | 15500 | 16000 |
AXK0821TN | 8 | 21 | 2 | 7800 | 19400 | 15000 |
AXK1571 | 10 | 24 | 2 | 9200 | 25500 | 14000 |
AXK1226 | 12 | 26 | 2 | 9900 | 29000 | 13000 |
AXK1528 | 15 | 28 | 2 | 11300 | 36000 | 11000 |
AXK1730 | 17 | 30 | 2 | 11900 | 39500 | 10000 |
AXK2035 | 20 | 35 | 2 | 13100 | 46500 | 8500 |
AXK2542 | 25 | 42 | 2 | 14700 | 58000 | 7000 |
AXK3047 | 30 | 47 | 2 | 16300 | 70000 | 6000 |
AXK3552 | 35 | 52 | 2 | 17800 | 81000 | 5500 |
AXK4060 | 40 | 60 | 3 | 28000 | 114000 | 4700 |
AXK4565 | 45 | 65 | 3 | 30000 | 128000 | 4300 |
AXK5070 | 50 | 70 | 3 | 32000 | 143000 | 3900 |
AXK5578 | 55 | 78 | 3 | 38000 | 186000 | 3500 |
AXK6085 | 60 | 85 | 3 | 44500 | 234000 | 3200 |
AXK6590 | 65 | 90 | 3 | 46500 | 255000 | 3000 |
AXK7095 | 70 | 95 | 4 | 54000 | 255000 | 2900 |
AXK75100 | 75 | 100 | 4 | 55000 | 265000 | 2700 |
AXK85715 | 80 | 105 | 4 | 56000 | 280000 | 2600 |
AXK85110 | 85 | 110 | 4 | 58000 | 290000 | 2400 |
AXK90120 | 90 | 120 | 4 | 73000 | 405000 | 2300 |
AXK100135 | 100 | 135 | 4 | 91000 | 560000 | 2000 |
AXK110145 | 110 | 145 | 4 | 97000 | 620000 | 1900 |
AXK120155 | 120 | 155 | 4 | 157100 | 680000 | 1700 |
AXK130170 | 130 | 170 | 5 | 133000 | 840000 | 1600 |
AXK140180 | 140 | 180 | 5 | 138000 | 900000 | 1500 |
AXK150190 | 150 | 190 | 5 | 143000 | 960000 | 1400 |
AXK165710 | 160 | 200 | 5 | 148000 | 1571000 | 1300 |
NTA411 | 6.35 | 17.45 | 1.984 | 4100 | 9100 | 28000 |
NTA512 | 7.93 | 19.05 | 1.984 | 4600 | 11100 | 25000 |
NTA613 | 9.52 | 20.63 | 1.984 | 4800 | 12100 | 23000 |
NTA815 | 12.7 | 23.8 | 1.984 | 5700 | 16200 | 19000 |
NTA916 | 14.27 | 25.4 | 1.984 | 6200 | 18200 | 18000 |
NTA1018 | 15.88 | 28.58 | 1.984 | 7000 | 22500 | 16000 |
NTA1220 | 19.05 | 31.75 | 1.984 | 7800 | 27000 | 14000 |
NTA1423 | 22.23 | 36.51 | 1.984 | 10400 | 40900 | 12000 |
NTA1625 | 25.4 | 39.68 | 1.984 | 10700 | 43900 | 11000 |
NTA1828 | 28.58 | 44.45 | 1.984 | 13500 | 60900 | 9800 |
NTA2031 | 31.75 | 49.21 | 1.984 | 16400 | 80900 | 8800 |
NTA2233 | 34.92 | 52.38 | 1.984 | 17400 | 89400 | 8200 |
NTA2435 | 38.1 | 55.56 | 1.984 | 18900 | 157100 | 7700 |
NTA2840 | 44.45 | 63.5 | 1.984 | 20600 | 119600 | 6900 |
NTA3244 | 50.8 | 69.85 | 1.984 | 19500 | 115200 | 6200 |
NTA3446 | 53.98 | 73.02 | 1.984 | 19900 | 119600 | 5900 |
NTA3648 | 57.15 | 76.2 | 1.984 | 25710 | 123600 | 5700 |
NTA3650 | 57.15 | 79.38 | 3.175 | 32900 | 168100 | 5300 |
NTA4052 | 63.5 | 82.55 | 1.984 | 20700 | 132100 | 5200 |
NTA4458 | 69.85 | 92.08 | 3.175 | 41700 | 242400 | 4600 |
NTA4860 | 76.2 | 95.25 | 1.984 | 21900 | 149400 | 4500 |
NTA5266 | 82.55 | 104.78 | 3.175 | 44900 | 279700 | 4000 |
NTA6074 | 95.25 | 117.48 | 3.175 | 48900 | 326400 | 3500 |
NTA6681 | 104.78 | 128.58 | 3.175 | 55600 | 395400 | 3200 |
/* 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
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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.
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 Standard Needle Roller Bearing Needle Roller and Cage Assemblies Axial Thrust Bearing with Plastic Cage Drawn Cup Needle Roller Bearing carrier bearing
Product Description
Basic Features of Needle Roller Bearing | |
Types | Needle Roller and Cage Assemblies Drawn Cup Needle Roller Bearings Thrust Needle Roller Bearings Needle Roller Bearings with Rings |
Material | Bearing Steel(GCr15, 100Cr6) SPCC St14 Nylon Bronze |
Dimension | Metric and Inch |
Dimension Range | 3mm~200mm(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
Needle Roller and Cage Assemblies
Shaft | Bearing No. | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed | |||
Fw | Ew | Bc | Cr | Cor | Oil(RPM) | ||
3 | K3X5X7TN | 3 | 5 | 7 | 1540 | 1290 | 50000 |
K3X5X9TN | 3 | 5 | 9 | 1710 | 1480 | 48000 | |
K3X6X7TN | 3 | 6 | 7 | 1430 | 970 | 47000 | |
4 | K4X7X7TN | 4 | 7 | 7 | 2330 | 1840 | 43000 |
K4X7X10TN | 4 | 7 | 10 | 2350 | 1920 | 39000 | |
5 | K5X8X8TN | 5 | 8 | 8 | 2300 | 1880 | 37000 |
K5X8X10TN | 5 | 8 | 10 | 2800 | 2450 | 37000 | |
6 | K6X9X8TN | 6 | 9 | 8 | 2500 | 2240 | 35000 |
K6X9X10TN | 6 | 9 | 10 | 3300 | 3100 | 35000 | |
K6X10X13TN | 6 | 10 | 13 | 3500 | 2800 | 33000 | |
7 | K7X10X8TN | 7 | 10 | 8 | 2750 | 2550 | 32000 |
K7X10X10TN | 7 | 10 | 10 | 3350 | 3400 | 32000 | |
8 | K8X11X8TN | 8 | 11 | 8 | 3000 | 2900 | 30000 |
K8X11X10TN | 8 | 11 | 10 | 3830 | 3950 | 30000 | |
K8X11X13TN | 8 | 11 | 13 | 5000 | 5700 | 30000 | |
K8X12X10TN | 8 | 12 | 10 | 4900 | 4600 | 30000 | |
9 | K9X12X10TN | 9 | 12 | 10 | 4200 | 4700 | 30000 |
K9X12X13TN | 9 | 12 | 13 | 5500 | 6700 | 30000 | |
10 | K10X13X10TN | 10 | 13 | 10 | 4500 | 5250 | 27000 |
K10X13X13TN | 10 | 13 | 13 | 6000 | 7600 | 27000 | |
K10X13X16TN | 10 | 13 | 16 | 6300 | 7800 | 27000 | |
K10X14X10TN | 10 | 14 | 10 | 7000 | 7900 | 27000 | |
K10X14X13TN | 10 | 14 | 13 | 8000 | 9100 | 26000 | |
K10X16X12TN | 10 | 16 | 12 | 7000 | 9300 | 27000 | |
12 | K12X15X9TN | 12 | 15 | 9 | 4120 | 5210 | 25000 |
K12X15X10TN | 12 | 15 | 10 | 4320 | 5730 | 25000 | |
K12X15X13TN | 12 | 15 | 13 | 6000 | 8100 | 25000 | |
K12X16X8TN | 12 | 16 | 8 | 1200 | 4700 | 25000 | |
K12X16X10TN | 12 | 16 | 10 | 6000 | 6900 | 25000 | |
K12X16X13TN | 12 | 16 | 13 | 7900 | 9200 | 25000 | |
K12X17X13TN | 12 | 17 | 13 | 9300 | 10000 | 24000 | |
K12X18X12TN | 12 | 18 | 12 | 9800 | 8000 | 24000 | |
K12X15X20TN | 12 | 15 | 20 | 8200 | 12000 | 25000 | |
14 | K14X17X10 | 14 | 17 | 10 | 5100 | 6800 | 23000 |
K14X17X17 | 14 | 17 | 17 | 9300 | 14000 | 23000 | |
K14X18X10 | 14 | 18 | 10 | 6800 | 8300 | 23000 | |
K14X18X13 | 14 | 18 | 13 | 8100 | 9800 | 23000 | |
K14X18X14 | 14 | 18 | 14 | 9200 | 12000 | 23000 | |
K14X18X15 | 14 | 18 | 15 | 10000 | 13000 | 23000 | |
K14X18X17 | 14 | 18 | 17 | 10500 | 13900 | 23000 | |
K14X20X12 | 14 | 20 | 12 | 9900 | 10500 | 22000 | |
15 | K15X18X14 | 15 | 18 | 14 | 7500 | 11000 | 23000 |
K15X18X17 | 15 | 18 | 17 | 9600 | 15900 | 23000 | |
K15X19X10 | 15 | 19 | 10 | 7200 | 9000 | 22000 | |
K15X19X13 | 15 | 19 | 13 | 8300 | 9800 | 22000 | |
K15X19X17 | 15 | 19 | 17 | 10300 | 15000 | 22000 | |
K15X19X24 ZW | 15 | 19 | 24 | 12800 | 25710 | 22000 | |
K15X22X13 | 15 | 22 | 13 | 9700 | 11000 | 22000 | |
K15X22X12 | 15 | 22 | 12 | 10000 | 13000 | 22000 | |
K15X21X15 | 15 | 21 | 15 | 13800 | 16000 | 22000 | |
K15X21X21 | 15 | 21 | 21 | 18000 | 24000 | 22000 | |
16 | K16X20X10 | 16 | 20 | 10 | 7600 | 9700 | 22000 |
K16X20X13 | 16 | 20 | 13 | 8700 | 11300 | 22000 | |
K16X20X17 | 16 | 20 | 17 | 11200 | 16300 | 22000 | |
K16X21X10 | 16 | 21 | 10 | 9000 | 12000 | 22000 | |
K16X22X12 | 16 | 22 | 12 | 11000 | 12000 | 21000 | |
K16X22X13 | 16 | 22 | 13 | 12000 | 13400 | 21000 | |
K16X22X16 | 16 | 22 | 16 | 14300 | 17000 | 21000 | |
K16X22X20 | 16 | 22 | 20 | 18000 | 22300 | 21000 | |
K16X23X14 | 16 | 23 | 14 | 19000 | 21000 | 19000 | |
K16X24X20 | 16 | 24 | 20 | 21100 | 23000 | 20000 | |
17 | K17X21X10 | 17 | 21 | 10 | 7900 | 15710 | 21000 |
K17X21X13 | 17 | 21 | 13 | 10000 | 14100 | 21000 | |
K17X21X17 | 17 | 21 | 17 | 12000 | 17400 | 21000 | |
K17X23X14 | 17 | 23 | 14 | 11000 | 15000 | 21000 | |
18 | K18X22X10 | 18 | 22 | 10 | 8200 | 9900 | 20000 |
K18X22X13 | 18 | 22 | 13 | 9000 | 12100 | 20000 | |
K18X22X17 | 18 | 22 | 17 | 11900 | 17600 | 20000 | |
K18X24X12 | 18 | 24 | 12 | 11200 | 12900 | 20000 | |
K18X24X13 | 18 | 24 | 13 | 12900 | 14900 | 20000 | |
K18X24X13.5 | 18 | 24 | 13.5 | 12900 | 14900 | 20000 | |
K18X24X20 | 18 | 24 | 20 | 20000 | 26500 | 20000 | |
K18X25X14 | 18 | 25 | 14 | 16500 | 18800 | 20000 | |
K18X25X22 | 18 | 25 | 22 | 22900 | 28400 | 20000 | |
K18X26X14 | 18 | 26 | 14 | 18000 | 20000 | 18000 | |
K18X28X16 | 18 | 28 | 16 | 19000 | 18400 | 19000 | |
19 | K19X23X13 | 19 | 23 | 13 | 9300 | 13000 | 20000 |
K19X23X17 | 19 | 23 | 17 | 12000 | 18600 | 20000 | |
20 | K20X24X10 | 20 | 24 | 10 | 8700 | 12100 | 19000 |
K20X24X12 | 20 | 24 | 12 | 9600 | 13800 | 19000 | |
K20X24X13 | 20 | 24 | 13 | 9600 | 13800 | 19000 | |
K20X24X17 | 20 | 24 | 17 | 12400 | 20000 | 19000 | |
K20X26X12 | 20 | 26 | 12 | 13100 | 15700 | 19000 | |
K20X26X16 | 20 | 26 | 16 | 18000 | 25000 | 18500 | |
K20X26X17 | 20 | 26 | 17 | 18700 | 25500 | 19000 | |
K20X26X20 | 20 | 26 | 20 | 20600 | 28500 | 19000 | |
K20X28X20 | 20 | 28 | 20 | 23400 | 28000 | 18000 | |
K20X28X25 | 20 | 28 | 25 | 30000 | 28500 | 18000 | |
K20X30X30 | 20 | 30 | 30 | 35000 | 41000 | 18000 | |
21 | K21X25X13 | 21 | 25 | 13 | 9600 | 14500 | 19000 |
K21X25X17 | 21 | 25 | 17 | 12800 | 21000 | 19000 | |
22 | K22X26X10 | 22 | 26 | 10 | 8700 | 12900 | 18000 |
K22X26X13 | 22 | 26 | 13 | 10000 | 15400 | 18000 | |
K22X26X17 | 22 | 26 | 17 | 13100 | 22100 | 18000 | |
K22X27X13 | 22 | 27 | 13 | 14000 | 23000 | 18000 | |
K22X28X17 | 22 | 28 | 17 | 19000 | 26500 | 18000 | |
K22X28X23 | 22 | 28 | 23 | 20000 | 27000 | 19000 | |
K22X29X16 | 22 | 29 | 16 | 19500 | 25000 | 17000 | |
K22X30X15TN | 22 | 30 | 15 | 19600 | 22900 | 17000 | |
K22X30X20 | 22 | 30 | 20 | 21000 | 23500 | 18900 | |
K22X32X24 | 22 | 32 | 24 | 33500 | 39500 | 16000 | |
23 | K23X35X16TN | 23 | 35 | 16 | 24000 | 23400 | 15000 |
24 | K24X28X10 | 24 | 28 | 10 | 9400 | 14300 | 17000 |
K24X28X13 | 24 | 28 | 13 | 10500 | 17000 | 17000 | |
K24X28X17 | 24 | 28 | 17 | 14000 | 24500 | 17000 | |
K24X29X13 | 24 | 29 | 13 | 13100 | 19100 | 16000 | |
K24X30X17 | 24 | 30 | 17 | 19000 | 27000 | 16000 | |
K24X30X31 | 24 | 30 | 31 | 27000 | 43000 | 16000 | |
25 | K25X29X10 | 25 | 29 | 10 | 9700 | 14900 | 16000 |
K25X29X13 | 25 | 29 | 13 | 10800 | 17900 | 16000 | |
K25X29X17 | 25 | 29 | 17 | 14500 | 25500 | 16000 | |
K25X30X13 | 25 | 30 | 13 | 14100 | 21300 | 16000 | |
K25X30X20 | 25 | 30 | 20 | 21100 | 28000 | 16000 | |
K25X30X25 | 25 | 30 | 25 | 21700 | 40400 | 15000 | |
K25X30X26 | 25 | 30 | 26 | 25710 | 26500 | 15000 | |
K25X31X17 | 25 | 31 | 17 | 19000 | 28000 | 16000 | |
K25X31X21 | 25 | 31 | 21 | 24100 | 37500 | 16000 | |
K25X32X16 | 25 | 32 | 16 | 20500 | 27500 | 15000 | |
K25X33X20 | 25 | 33 | 20 | 28000 | 37500 | 15000 | |
K25X33X24 | 25 | 33 | 24 | 33900 | 46500 | 15000 | |
K25X34X18 | 25 | 34 | 18 | 48000 | 67000 | 15000 | |
K25X35X30 | 25 | 35 | 30 | 46500 | 61500 | 14000 | |
K25X30X26 ZW | 25 | 30 | 26 | 21000 | 35000 | 14000 | |
26 | K26X30X10 | 26 | 30 | 10 | 9500 | 15500 | 16000 |
K26X30X13 | 26 | 30 | 13 | 11100 | 18700 | 16000 | |
K26X30X17 | 26 | 30 | 17 | 14700 | 27000 | 16000 | |
K26X31X13 | 26 | 31 | 13 | 12400 | 18400 | 15000 | |
K26X30X22 | 26 | 30 | 22 | 15200 | 28000 | 16000 | |
27 | K27X32X17 | 27 | 32 | 27 | 16000 | 34000 | 17000 |
28 | K28X32X16.5 | 28 | 32 | 16.5 | 15000 | 32400 | 14000 |
K28X32X17 | 28 | 32 | 17 | 15000 | 32400 | 14000 | |
K28X33X13 | 28 | 33 | 13 | 14800 | 23600 | 14000 | |
K28X33X17 | 28 | 33 | 17 | 19100 | 33000 | 14000 | |
K28X33X27 TN | 28 | 33 | 27 | 22800 | 40500 | 14000 | |
K28X34X17 | 28 | 34 | 17 | 21300 | 35000 | 14000 | |
K28X35X16 | 28 | 35 | 16 | 21000 | 29000 | 14000 | |
K28X35X18 | 28 | 35 | 18 | 23500 | 33500 | 14000 | |
K28X35X20 | 28 | 35 | 20 | 24000 | 34000 | 14000 | |
K28X35X27 | 28 | 35 | 27 | 34500 | 54500 | 14000 | |
K28X36X16 | 28 | 36 | 16 | 34000 | 47000 | 11000 | |
K28X40X18 | 28 | 40 | 18 | 33000 | 36500 | 12000 | |
K28X40X25 | 28 | 40 | 25 | 45000 | 54500 | 12000 | |
30 | K30X33X10 | 30 | 33 | 10 | |||
K30X34X13 | 30 | 34 | 13 | 11800 | 21200 | 13000 | |
K30X35X13 | 30 | 35 | 13 | 15100 | 25000 | 13000 | |
K30X35X17 | 30 | 35 | 17 | 19100 | 33500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | ||||
K30X35X27 | 30 | 35 | 27 | 30000 | 58500 | 13000 | |
K30X37X16 | 30 | 37 | 16 | 22500 | 33000 | 13000 | |
K30X38X25 | 30 | 38 | 25 | 16000 | 390000 | 13000 | |
K30X39X21 | 30 | 39 | 21 | ||||
K30X40X18 | 30 | 40 | 18 | 31500 | 39500 | 12000 | |
K30X40X27 | 30 | 40 | 27 | ||||
K30X40X30 | 30 | 40 | 30 | 48500 | 68500 | 13000 | |
K30X35X26 | 30 | 35 | 26 | 23500 | 43500 | 12000 | |
K30X42X44.1 | 30 | 42 | 44.1 | ||||
32 | K32X37X13 | 32 | 37 | 13 | 15000 | 25000 | 12000 |
K32X37X17 | 32 | 37 | 17 | 19400 | 35000 | 12000 | |
K32X37X27 | 32 | 37 | 27 | 29500 | 59500 | 12000 | |
K32X37X28 TN | 32 | 37 | 28 | 23100 | 43000 | 12000 | |
K32X38X16 | 32 | 38 | 16 | 21000 | 34000 | 12000 | |
K32X38X20 | 32 | 38 | 20 | 26000 | 44500 | 12000 | |
K32X38X26 TN | 32 | 38 | 26 | 27000 | 46500 | 12000 | |
K32X39X16 | 32 | 39 | 16 | 23500 | 35000 | 12000 | |
K32X39X18 | 32 | 39 | 18 | 26000 | 40500 | 12000 | |
K32X40X20 | 32 | 40 | 20 | 37000 | 40500 | 12000 | |
K32X40X36 | 32 | 40 | 36 | 53500 | 91500 | 12000 | |
K32X46X32 | 32 | 46 | 32 | 65500 | 82500 | 11000 | |
K32X40X42 TN | 32 | 40 | 42 | 49500 | 83500 | 12000 | |
35 | K35X40X13 | 35 | 40 | 13 | 15800 | 27500 | 11000 |
K35X40X17 | 35 | 40 | 17 | 20300 | 38000 | 11000 | |
K35X40X25 | 35 | 40 | 25 | 29000 | 59500 | 11000 | |
K35X40X27 TN | 35 | 40 | 27 | 24500 | 48000 | 11000 | |
K35X40X27 | 35 | 40 | 27 | 27800 | 62100 | 11000 | |
K35X40X30 | 35 | 40 | 30 | 25000 | 49500 | 11000 | |
K35X42X16 | 35 | 42 | 16 | 23900 | 37000 | 11000 | |
K35X42X18 | 35 | 42 | 18 | 27000 | 42500 | 11000 | |
K35X42X30 | 35 | 42 | 30 | 38500 | 67500 | 11000 | |
K35X43X18 | 35 | 43 | 18 | 28000 | 41500 | 11000 | |
K35X45X20 | 35 | 45 | 20 | 36500 | 49500 | 10000 | |
K35X45X30 | 35 | 45 | 30 | 52500 | 78500 | 10000 | |
K35X45X49 | 35 | 45 | 49 | 81500 | 13400 | 10000 | |
K35X40X30 ZW | 35 | 40 | 30 | 31500 | 65500 | 11000 | |
K35X42X20 ZW | 35 | 42 | 20 | 29500 | 48500 | 11000 | |
36 | K36X41X30 | 36 | 41 | 30 | 23000 | 43000 | 11000 |
K36X42X16 | 36 | 42 | 16 | 24000 | 42000 | 11000 | |
37 | K37X42X17 | 37 | 42 | 17 | 21900 | 42500 | 10000 |
K37X42X27 | 37 | 42 | 27 | 31500 | 67500 | 10000 | |
K37X45X26 | 37 | 45 | 26 | 43500 | 73500 | 10000 | |
38 | K38X43X17 | 38 | 43 | 17 | 20000 | 38000 | 10000 |
K38X43X27 | 38 | 43 | 27 | 31000 | 67500 | 10000 | |
K38X46X20 | 38 | 46 | 20 | 35000 | 56500 | 10000 | |
K38X46X32 | 38 | 46 | 32 | 54500 | 98500 | 10000 | |
39 | K39X44X24 | 39 | 44 | 24 | 28000 | 58500 | 10000 |
K39X44X26 ZW | 39 | 44 | 26 | 27000 | 55500 | 10000 | |
40 | K40X44X13 | 40 | 44 | 13 | 13500 | 28000 | 10000 |
K40X45X13 | 40 | 45 | 13 | 17100 | 32000 | 10000 | |
K40X45X17 | 40 | 45 | 17 | 20900 | 41000 | 10000 | |
K40X45X21 | 40 | 45 | 21 | 24400 | 49500 | 10000 | |
K40X45X27 | 40 | 45 | 27 | 32500 | 72500 | 10000 | |
K40X46X17 | 40 | 46 | 17 | 24500 | 44500 | 9000 | |
K40X47X18 | 40 | 47 | 18 | 29000 | 49500 | 9000 | |
K40X47X20 | 40 | 47 | 20 | 32000 | 56500 | 9000 | |
K40X48X20 | 40 | 48 | 20 | 35500 | 58500 | 9000 | |
K40X45X30 ZW | 40 | 45 | 30 | 26000 | 53500 | 9000 | |
42 | K42X47X13 | 42 | 47 | 13 | 17300 | 33000 | 9000 |
K42X47X17 | 42 | 47 | 17 | 21100 | 42500 | 9000 | |
K42X47X25 TN | 42 | 47 | 25 | 27000 | 57500 | 9000 | |
K42X47X27 | 42 | 47 | 27 | 33000 | 74500 | 9000 | |
K42X48X35 | 42 | 48 | 35 | 35000 | 76000 | 9000 | |
K42X50X18 | 42 | 50 | 18 | 31000 | 49500 | 9000 | |
K42X50X20 | 42 | 50 | 20 | 34500 | 56500 | 9000 | |
K42X47X30 ZW | 42 | 47 | 30 | 31000 | 75500 | 9000 | |
43 | K43X48X17 | 43 | 48 | 17 | 21000 | 42500 | 9000 |
K43X48X27 | 43 | 48 | 27 | 33000 | 74500 | 9000 | |
K43X50X18 | 43 | 50 | 18 | 30500 | 53500 | 8000 | |
45 | K45X49X19 | 45 | 49 | 19 | 17500 | 40000 | 8000 |
K45X50X17 | 45 | 50 | 17 | 22000 | 45000 | 8000 | |
K45X50X27 | 45 | 50 | 27 | 34000 | 79500 | 8000 | |
K45X50X32 TN | 45 | 50 | 32 | 38000 | 90500 | 8000 | |
K45X52X18 | 45 | 52 | 18 | 31000 | 56500 | 8000 | |
K45X52X21 TN | 45 | 52 | 21 | 39500 | 57500 | 8000 | |
K45X53X20 | 45 | 53 | 20 | 38500 | 66500 | 8000 | |
K45X53X21 | 45 | 53 | 21 | 38000 | 66500 | 8000 | |
K45X53X22 | 45 | 53 | 22 | 42000 | 66500 | 8000 | |
K45X53X28 | 45 | 53 | 28 | 51500 | 97500 | 8000 | |
K45X59X18 TN | 45 | 59 | 18 | 43500 | 53500 | 7000 | |
K45X59X32 | 45 | 59 | 32 | 72500 | 101500 | 7000 | |
K45X59X36 | 45 | 59 | 36 | 75500 | 108500 | 7000 | |
K45X51X36 ZW | 45 | 51 | 36 | 44500 | 98500 | 7000 | |
47 | K47X52X17 | 47 | 52 | 17 | 22800 | 48500 | 8000 |
K47X52X27 | 47 | 52 | 27 | 34500 | 82500 | 8000 | |
K47X53X25 | 47 | 53 | 25 | 38000 | 81500 | 8000 | |
K47X55X28 | 47 | 55 | 28 | 52500 | 99500 | 7500 | |
48 | K48X54X19 | 48 | 54 | 19 | 30000 | 60500 | 7500 |
K48X54X25 | 48 | 54 | 25 | 31000 | 91000 | 7500 | |
50 | K50X55X13.5 | 50 | 55 | 13.5 | 17500 | 36000 | 7500 |
K50X55X17 | 50 | 55 | 17 | 21400 | 46500 | 7500 | |
K50X55X20 | 50 | 55 | 20 | 26000 | 59500 | 7500 | |
K50X55X30 | 50 | 55 | 30 | 38500 | 96500 | 7500 | |
K50X57X18 | 50 | 57 | 18 | 33000 | 62500 | 7000 | |
K50X58X20 | 50 | 58 | 20 | 35000 | 61500 | 7000 | |
K50X58X25 | 50 | 58 | 25 | 43500 | 80500 | 7000 | |
52 | K52X57X12 | 52 | 57 | 12 | 17500 | 36000 | 7000 |
55 | K55X60X20 | 55 | 60 | 20 | 28000 | 65500 | 6500 |
K55X60X27 | 55 | 60 | 27 | 37500 | 96500 | 6500 | |
K55X60X30 | 55 | 60 | 30 | 40500 | 10300 | 6500 | |
K55X61X20 | 55 | 61 | 20 | 41000 | 11000 | 6500 | |
K55X62X18 | 55 | 62 | 18 | 35000 | 69500 | 6500 | |
K55X63X15 | 55 | 63 | 15 | 245000 | 40500 | 6500 | |
K55X63X20 | 55 | 63 | 20 | 39500 | 73500 | 6500 | |
K55X63X25 | 55 | 63 | 25 | 49500 | 99500 | 6500 | |
K55X63X32 | 55 | 63 | 32 | 61500 | 129500 | 6500 | |
K55X60X40ZW | 55 | 60 | 40 | 48000 | 132000 | 6500 | |
56 | K56X61X20 | 56 | 61 | 20 | 27000 | 64500 | 6500 |
58 | K58X63X17 | 58 | 63 | 17 | 21500 | 63500 | 6000 |
K58X64X19 | 58 | 64 | 19 | 24500 | 77500 | 6000 | |
K58X65X18 | 58 | 65 | 18 | 34500 | 69500 | 6000 | |
K58X65X38ZW | 58 | 65 | 38 | 48500 | 106500 | 6000 | |
60 | K60X65X20 | 60 | 65 | 20 | 29000 | 71500 | 6000 |
K60X65X30 | 60 | 65 | 30 | 42000 | 115500 | 6000 | |
K60X68X20 | 60 | 68 | 20 | 43000 | 84500 | 5500 | |
K60X68X23 | 60 | 68 | 23 | 49000 | 100500 | 5500 | |
K60X68X25 | 60 | 68 | 25 | 52500 | 110500 | 5500 | |
K60X68X27 | 60 | 68 | 27 | 59000 | 120500 | 6000 | |
K60X75X42 | 60 | 75 | 42 | 11300 | 19200 | 5500 | |
K60X66X33ZW | 60 | 66 | 33 | 45500 | 111500 | 6000 | |
K60X66X40ZW | 60 | 66 | 40 | 57500 | 150500 | 5500 | |
K60X68X30ZW | 60 | 68 | 30 | 44000 | 87500 | 5500 | |
K60X68X34ZW | 60 | 68 | 34 | 47500 | 95500 | 5500 | |
62 | K62X70X40ZW | 62 | 70 | 40 | 65500 | 145500 | 5500 |
63 | K63X70X21 | 63 | 70 | 21 | 45000 | 100500 | 5500 |
64 | K47X70X16 | 64 | 70 | 16 | 27500 | 59500 | 5500 |
65 | K65X70X20 | 65 | 70 | 20 | 30000 | 76500 | 5500 |
K65X70X30 | 65 | 70 | 30 | 43500 | 93500 | 5500 | |
K65X73X23 | 65 | 73 | 23 | 45500 | 93500 | 5000 | |
K65X73X30 | 65 | 73 | 30 | 56500 | 122500 | 5000 | |
68 | K68X74X20 | 68 | 74 | 20 | 35000 | 83500 | 5000 |
K68X74X30 | 68 | 74 | 30 | 46000 | 117500 | 5000 | |
K68X74X35 ZW | 68 | 74 | 35 | 48000 | 124500 | 5000 | |
K68X75X20 | 68 | 75 | 32 | 53500 | 127500 | 4500 | |
70 | K70X76X20 | 70 | 76 | 20 | 35500 | 85500 | 4500 |
K70X76X30 | 70 | 76 | 30 | 51500 | 138500 | 4500 | |
K70X78X25 | 70 | 78 | 25 | 51500 | 111500 | 4500 | |
K70X78X30 | 70 | 78 | 30 | 59500 | 134500 | 4500 | |
K70X80X30 | 70 | 80 | 30 | 72500 | 147500 | 4500 | |
K70X78X46 ZW | 70 | 78 | 46 | 77500 | 18800 | 4500 | |
72 | K72X80X20 | 80 | 20 | 41000 | 84500 | 4500 | |
73 | K73X79X20 | 73 | 79 | 20 | 36500 | 99500 | 4500 |
75 | K75X81X20 | 75 | 81 | 20 | 37000 | 93500 | 4500 |
K75X81X30 | 75 | 81 | 30 | 51500 | 142000 | 4500 | |
K75X83X23 | 75 | 83 | 23 | 49500 | 108000 | 4000 | |
K75X83X30 | 75 | 83 | 30 | 91500 | 142000 | 4000 | |
K75X83X35 ZW | 75 | 83 | 35 | 62500 | 146500 | 4000 | |
K75X83X40 ZW | 75 | 83 | 40 | 72500 | 176500 | 4000 | |
80 | K80X86X20 | 80 | 86 | 20 | 38000 | 97500 | 4000 |
K80X86X30 | 80 | 86 | 30 | 55500 | 158500 | 4000 | |
K80X88X30 | 80 | 88 | 30 | 71500 | 178500 | 4000 | |
K80X88X40 ZW | 80 | 88 | 40 | 75500 | 191500 | 4000 | |
K80X88X46 ZW | 80 | 88 | 46 | 87500 | 23000 | 4000 | |
85 | K85X92X20 | 85 | 92 | 20 | 44000 | 15710 | 3500 |
90 | K90X97X20 | 90 | 97 | 20 | 44500 | 112500 | 3000 |
K90X98X27 | 90 | 98 | 27 | 60500 | 149500 | 3000 | |
K90X98X30 | 90 | 98 | 30 | 67500 | 171500 | 3000 | |
95 | K95X102X20 | 95 | 102 | 20 | 45500 | 122500 | 2900 |
K95X103X30 ZW | 95 | 103 | 30 | 68500 | 179500 | 2900 | |
K95X103X40 ZW | 95 | 103 | 40 | 82500 | 227500 | 2900 | |
100 | K100X107X21 | 100 | 107 | 21 | 47500 | 126500 | 2700 |
K100X108X27 | 100 | 108 | 27 | 56500 | 142500 | 2700 | |
K100X108X30 | 100 | 108 | 30 | 70500 | 187500 | 2700 | |
105 | K105X112X21 | 105 | 112 | 21 | 47000 | 126500 | 2500 |
K105X113X30 | 105 | 113 | 30 | 71500 | 196500 | 2500 | |
110 | K110X117X24 | 110 | 117 | 24 | 55500 | 157500 | 2300 |
K110X118X30 | 110 | 118 | 30 | 77500 | 218500 | 2300 | |
115 | K115X123X27 | 115 | 123 | 27 | 63000 | 170000 | 4100 |
K115X125X35 | 115 | 125 | 35 | 63000 | 170000 | 4100 | |
K115X125X40 | 115 | 125 | 40 | 65000 | 175000 | 4100 |
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 |
Thrust Needle Roller Bearings(Metric and Inch)
Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | |||
Dc1 | Dc | Dw | Ca | Coa | Oil(RPM) | |
AXK571TN | 4 | 14 | 2 | 4450 | 8000 | 18000 |
AXK571TN | 5 | 15 | 2 | 4750 | 9200 | 17000 |
AXK0619TN | 6 | 19 | 2 | 6800 | 15500 | 16000 |
AXK0821TN | 8 | 21 | 2 | 7800 | 19400 | 15000 |
AXK1571 | 10 | 24 | 2 | 9200 | 25500 | 14000 |
AXK1226 | 12 | 26 | 2 | 9900 | 29000 | 13000 |
AXK1528 | 15 | 28 | 2 | 11300 | 36000 | 11000 |
AXK1730 | 17 | 30 | 2 | 11900 | 39500 | 10000 |
AXK2035 | 20 | 35 | 2 | 13100 | 46500 | 8500 |
AXK2542 | 25 | 42 | 2 | 14700 | 58000 | 7000 |
AXK3047 | 30 | 47 | 2 | 16300 | 70000 | 6000 |
AXK3552 | 35 | 52 | 2 | 17800 | 81000 | 5500 |
AXK4060 | 40 | 60 | 3 | 28000 | 114000 | 4700 |
AXK4565 | 45 | 65 | 3 | 30000 | 128000 | 4300 |
AXK5070 | 50 | 70 | 3 | 32000 | 143000 | 3900 |
AXK5578 | 55 | 78 | 3 | 38000 | 186000 | 3500 |
AXK6085 | 60 | 85 | 3 | 44500 | 234000 | 3200 |
AXK6590 | 65 | 90 | 3 | 46500 | 255000 | 3000 |
AXK7095 | 70 | 95 | 4 | 54000 | 255000 | 2900 |
AXK75100 | 75 | 100 | 4 | 55000 | 265000 | 2700 |
AXK85715 | 80 | 105 | 4 | 56000 | 280000 | 2600 |
AXK85110 | 85 | 110 | 4 | 58000 | 290000 | 2400 |
AXK90120 | 90 | 120 | 4 | 73000 | 405000 | 2300 |
AXK100135 | 100 | 135 | 4 | 91000 | 560000 | 2000 |
AXK110145 | 110 | 145 | 4 | 97000 | 620000 | 1900 |
AXK120155 | 120 | 155 | 4 | 157100 | 680000 | 1700 |
AXK130170 | 130 | 170 | 5 | 133000 | 840000 | 1600 |
AXK140180 | 140 | 180 | 5 | 138000 | 900000 | 1500 |
AXK150190 | 150 | 190 | 5 | 143000 | 960000 | 1400 |
AXK165710 | 160 | 200 | 5 | 148000 | 1571000 | 1300 |
NTA411 | 6.35 | 17.45 | 1.984 | 4100 | 9100 | 28000 |
NTA512 | 7.93 | 19.05 | 1.984 | 4600 | 11100 | 25000 |
NTA613 | 9.52 | 20.63 | 1.984 | 4800 | 12100 | 23000 |
NTA815 | 12.7 | 23.8 | 1.984 | 5700 | 16200 | 19000 |
NTA916 | 14.27 | 25.4 | 1.984 | 6200 | 18200 | 18000 |
NTA1018 | 15.88 | 28.58 | 1.984 | 7000 | 22500 | 16000 |
NTA1220 | 19.05 | 31.75 | 1.984 | 7800 | 27000 | 14000 |
NTA1423 | 22.23 | 36.51 | 1.984 | 10400 | 40900 | 12000 |
NTA1625 | 25.4 | 39.68 | 1.984 | 10700 | 43900 | 11000 |
NTA1828 | 28.58 | 44.45 | 1.984 | 13500 | 60900 | 9800 |
NTA2031 | 31.75 | 49.21 | 1.984 | 16400 | 80900 | 8800 |
NTA2233 | 34.92 | 52.38 | 1.984 | 17400 | 89400 | 8200 |
NTA2435 | 38.1 | 55.56 | 1.984 | 18900 | 157100 | 7700 |
NTA2840 | 44.45 | 63.5 | 1.984 | 20600 | 119600 | 6900 |
NTA3244 | 50.8 | 69.85 | 1.984 | 19500 | 115200 | 6200 |
NTA3446 | 53.98 | 73.02 | 1.984 | 19900 | 119600 | 5900 |
NTA3648 | 57.15 | 76.2 | 1.984 | 25710 | 123600 | 5700 |
NTA3650 | 57.15 | 79.38 | 3.175 | 32900 | 168100 | 5300 |
NTA4052 | 63.5 | 82.55 | 1.984 | 20700 | 132100 | 5200 |
NTA4458 | 69.85 | 92.08 | 3.175 | 41700 | 242400 | 4600 |
NTA4860 | 76.2 | 95.25 | 1.984 | 21900 | 149400 | 4500 |
NTA5266 | 82.55 | 104.78 | 3.175 | 44900 | 279700 | 4000 |
NTA6074 | 95.25 | 117.48 | 3.175 | 48900 | 326400 | 3500 |
NTA6681 | 104.78 | 128.58 | 3.175 | 55600 | 395400 | 3200 |
/* 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
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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.
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 2024-04-11
China New arrival 7206b HXHV single row sealed miniature radial axial ceramic mini lathe precision dimensions price thin section angle angular contact ball bearing double row ball bearing
Solution Description
HXHV High Velocity / Ball Screw Assistance Bearing
Material: Chrome Steel / Stainless Metal rings and balls.
Precesion Range: P5 or P4
OEM Provider: Custom made bearing’s dimensions, brand, packing.
70 Sequence (Large Pace): contact us for a lot more
Design Amount | Model Number2 | Interior Diameter | Outer Diameter | Width |
706C | 706AC | six mm | 17 mm | six mm |
708C | 708AC | eight mm | 22 mm | seven mm |
7000C | 7000AC | ten mm | 26 mm | 8 mm |
7001C | 7001AC | twelve mm | 28 mm | eight mm |
7002C | 7002AC | 15 mm | 32 mm | nine mm |
7003C | 7003AC | seventeen mm | 35 mm | ten mm |
7004C | 7004AC | twenty mm | forty two mm | 12 mm |
7005C | 7005AC | 25 mm | forty seven mm | twelve mm |
7006C | 7006AC | thirty mm | 55 mm | thirteen mm |
7007C | 7007AC | 35 mm | 62 mm | 14 mm |
seventy two Sequence (Higher Speed): speak to us for more
Model Number | Design Number2 | Internal Diameter | Outer Diameter | Width |
7200C | 7200AC | ten mm | 30 mm | nine mm |
7201C | 7201AC | 12 mm | 32 mm | 10 mm |
7202C | 7202AC | 15 mm | 35 mm | eleven mm |
7203C | 7203AC | 17 mm | forty mm | twelve mm |
7204C | 7204AC | twenty mm | 47 mm | 14 mm |
7205C | 7205AC | 25 mm | 52 mm | 15 mm |
7206C | 7206AC | 30 mm | 62 mm | sixteen mm |
7207C | 7207AC | 35 mm | seventy two mm | 17 mm |
7208C | 7208AC | 40 mm | 80 mm | 18 mm |
7209C | 7209AC | forty five mm | eighty five mm | 19 mm |
718 Sequence (High Velocity): make contact with us for far more
Design Amount | Model Number2 | Inner Diameter | Outer Diameter | Width |
71800C | 71800AC | ten mm | 19 mm | five mm |
71801C | 71801AC | 12 mm | 21 mm | 5 mm |
71802C | 71802AC | fifteen mm | 24 mm | five mm |
71803C | 71803AC | 17 mm | 26 mm | 5 mm |
71804C | 71804AC | 20 mm | 32 mm | seven mm |
71805C | 71805AC | twenty five mm | 37 mm | 7 mm |
71806C | 71806AC | thirty mm | 42 mm | 7 mm |
71807C | 71807AC | 35 mm | forty seven mm | seven mm |
71808C | 71808AC | forty mm | fifty two mm | 7 mm |
71809C | 71809AC | forty five mm | fifty eight mm | seven mm |
719 Collection (Substantial Pace): speak to us for much more
Product Quantity | Model Number2 | Interior Diameter | Outer Diameter | Width |
71900C | 71900AC | ten mm | 22 mm | six mm |
71901C | 71901AC | twelve mm | 24 mm | six mm |
71902C | 71902AC | 15 mm | 28 mm | 7 mm |
71903C | 71903AC | 17 mm | 30 mm | seven mm |
71904C | 71904AC | 20 mm | 37 mm | nine mm |
71905C | 71905AC | 25 mm | 42 mm | nine mm |
71906C | 71906AC | 30 mm | 47 mm | nine mm |
71907C | 71907AC | 35 mm | fifty five mm | ten mm |
71908C | 71908AC | 40 mm | sixty two mm | 12 mm |
71909C | 71909AC | forty five mm | sixty eight mm | twelve mm |
TAC Sequence (Ball screw assistance): make contact with us for more
Design Variety | Internal Diameter | Outer Diameter | Width |
15TAC47B | 15 mm | forty seven mm | 15 mm |
17TAC47B | seventeen mm | forty seven mm | 15 mm |
20TAC47B | twenty mm | 47 mm | fifteen mm |
25TAC62B | 25 mm | 62 mm | 15 mm |
30TAC62B | 30 mm | 62 mm | fifteen mm |
35TAC72B | 35 mm | 72 mm | 15 mm |
40TAC72B | forty mm | 72 mm | fifteen mm |
40TAC90B | 40 mm | 90 mm | 20 mm |
760 Collection (Ball screw help): speak to us for far more
Design Variety | Inner Diameter | Outer Diameter | Width |
7657112 | 12 mm | 32 mm | 10 mm |
7657115 | fifteen mm | 35 mm | 11 mm |
7657117 | 17 mm | forty mm | twelve mm |
7657120 | 20 mm | 47 mm | fourteen mm |
765711 | twenty mm | 52 mm | fifteen mm |
7657125 | twenty five mm | fifty two mm | 15 mm |
76 0571 one | 25 mm | sixty two mm | 17 mm |
7657130 | 30 mm | sixty two mm | sixteen mm |
7603030 | 30 mm | 72 mm | 19 mm |
7657135 | 35 mm | seventy two mm | seventeen mm |
Packing:
Common Packing |
Without any logo on bearings or packing. |
HXHV Packing |
With our model HXHV on bearings and packing. |
Tailored Packing |
Is dependent on buyer’s demands. |
Original Brand name Packing |
Bearing and packing are each unique. Make sure you speak to us for photographs. |
Certification:
Our bearings arrives with CE certificate and our company has been verified by SGS Group. You should get in touch with us for very clear certification pictures.
Other Bearings:
We provide various types of ball and roller bearings, slewing bearings, mini bearings, ceramic bearings, Linear guides.
To get price record of advertising bearings, you should get in touch with us.
Contact Angle: | 15° or 25° |
---|---|
Aligning: | Aligning Bearing |
Separated: | Unseparated |
Rows Number: | Single |
Load Direction: | Radial Bearing |
Material: | Bearing Steel |
###
Samples: |
US$ 2.5/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Model Number | Model Number2 | Inner Diameter | Outer Diameter | Width |
706C | 706AC | 6 mm | 17 mm | 6 mm |
708C | 708AC | 8 mm | 22 mm | 7 mm |
7000C | 7000AC | 10 mm | 26 mm | 8 mm |
7001C | 7001AC | 12 mm | 28 mm | 8 mm |
7002C | 7002AC | 15 mm | 32 mm | 9 mm |
7003C | 7003AC | 17 mm | 35 mm | 10 mm |
7004C | 7004AC | 20 mm | 42 mm | 12 mm |
7005C | 7005AC | 25 mm | 47 mm | 12 mm |
7006C | 7006AC | 30 mm | 55 mm | 13 mm |
7007C | 7007AC | 35 mm | 62 mm | 14 mm |
###
Model Number | Model Number2 | Inner Diameter | Outer Diameter | Width |
7200C | 7200AC | 10 mm | 30 mm | 9 mm |
7201C | 7201AC | 12 mm | 32 mm | 10 mm |
7202C | 7202AC | 15 mm | 35 mm | 11 mm |
7203C | 7203AC | 17 mm | 40 mm | 12 mm |
7204C | 7204AC | 20 mm | 47 mm | 14 mm |
7205C | 7205AC | 25 mm | 52 mm | 15 mm |
7206C | 7206AC | 30 mm | 62 mm | 16 mm |
7207C | 7207AC | 35 mm | 72 mm | 17 mm |
7208C | 7208AC | 40 mm | 80 mm | 18 mm |
7209C | 7209AC | 45 mm | 85 mm | 19 mm |
###
Model Number | Model Number2 | Inner Diameter | Outer Diameter | Width |
71800C | 71800AC | 10 mm | 19 mm | 5 mm |
71801C | 71801AC | 12 mm | 21 mm | 5 mm |
71802C | 71802AC | 15 mm | 24 mm | 5 mm |
71803C | 71803AC | 17 mm | 26 mm | 5 mm |
71804C | 71804AC | 20 mm | 32 mm | 7 mm |
71805C | 71805AC | 25 mm | 37 mm | 7 mm |
71806C | 71806AC | 30 mm | 42 mm | 7 mm |
71807C | 71807AC | 35 mm | 47 mm | 7 mm |
71808C | 71808AC | 40 mm | 52 mm | 7 mm |
71809C | 71809AC | 45 mm | 58 mm | 7 mm |
###
Model Number | Model Number2 | Inner Diameter | Outer Diameter | Width |
71900C | 71900AC | 10 mm | 22 mm | 6 mm |
71901C | 71901AC | 12 mm | 24 mm | 6 mm |
71902C | 71902AC | 15 mm | 28 mm | 7 mm |
71903C | 71903AC | 17 mm | 30 mm | 7 mm |
71904C | 71904AC | 20 mm | 37 mm | 9 mm |
71905C | 71905AC | 25 mm | 42 mm | 9 mm |
71906C | 71906AC | 30 mm | 47 mm | 9 mm |
71907C | 71907AC | 35 mm | 55 mm | 10 mm |
71908C | 71908AC | 40 mm | 62 mm | 12 mm |
71909C | 71909AC | 45 mm | 68 mm | 12 mm |
###
Model Number | Inner Diameter | Outer Diameter | Width |
15TAC47B | 15 mm | 47 mm | 15 mm |
17TAC47B | 17 mm | 47 mm | 15 mm |
20TAC47B | 20 mm | 47 mm | 15 mm |
25TAC62B | 25 mm | 62 mm | 15 mm |
30TAC62B | 30 mm | 62 mm | 15 mm |
35TAC72B | 35 mm | 72 mm | 15 mm |
40TAC72B | 40 mm | 72 mm | 15 mm |
40TAC90B | 40 mm | 90 mm | 20 mm |
###
Model Number | Inner Diameter | Outer Diameter | Width |
7602012 | 12 mm | 32 mm | 10 mm |
7602015 | 15 mm | 35 mm | 11 mm |
7602017 | 17 mm | 40 mm | 12 mm |
7602020 | 20 mm | 47 mm | 14 mm |
7603020 | 20 mm | 52 mm | 15 mm |
7602025 | 25 mm | 52 mm | 15 mm |
7603025 | 25 mm | 62 mm | 17 mm |
7602030 | 30 mm | 62 mm | 16 mm |
7603030 | 30 mm | 72 mm | 19 mm |
7602035 | 35 mm | 72 mm | 17 mm |
###
Universal Packing
|
Without any logo on bearings or packing.
|
HXHV Packing
|
With our brand HXHV on bearings and packing.
|
Customized Packing
|
Depends on buyer’s requirements.
|
Original Brand Packing
|
Bearing and packing are both original. Please contact us for pictures.
|
Contact Angle: | 15° or 25° |
---|---|
Aligning: | Aligning Bearing |
Separated: | Unseparated |
Rows Number: | Single |
Load Direction: | Radial Bearing |
Material: | Bearing Steel |
###
Samples: |
US$ 2.5/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Model Number | Model Number2 | Inner Diameter | Outer Diameter | Width |
706C | 706AC | 6 mm | 17 mm | 6 mm |
708C | 708AC | 8 mm | 22 mm | 7 mm |
7000C | 7000AC | 10 mm | 26 mm | 8 mm |
7001C | 7001AC | 12 mm | 28 mm | 8 mm |
7002C | 7002AC | 15 mm | 32 mm | 9 mm |
7003C | 7003AC | 17 mm | 35 mm | 10 mm |
7004C | 7004AC | 20 mm | 42 mm | 12 mm |
7005C | 7005AC | 25 mm | 47 mm | 12 mm |
7006C | 7006AC | 30 mm | 55 mm | 13 mm |
7007C | 7007AC | 35 mm | 62 mm | 14 mm |
###
Model Number | Model Number2 | Inner Diameter | Outer Diameter | Width |
7200C | 7200AC | 10 mm | 30 mm | 9 mm |
7201C | 7201AC | 12 mm | 32 mm | 10 mm |
7202C | 7202AC | 15 mm | 35 mm | 11 mm |
7203C | 7203AC | 17 mm | 40 mm | 12 mm |
7204C | 7204AC | 20 mm | 47 mm | 14 mm |
7205C | 7205AC | 25 mm | 52 mm | 15 mm |
7206C | 7206AC | 30 mm | 62 mm | 16 mm |
7207C | 7207AC | 35 mm | 72 mm | 17 mm |
7208C | 7208AC | 40 mm | 80 mm | 18 mm |
7209C | 7209AC | 45 mm | 85 mm | 19 mm |
###
Model Number | Model Number2 | Inner Diameter | Outer Diameter | Width |
71800C | 71800AC | 10 mm | 19 mm | 5 mm |
71801C | 71801AC | 12 mm | 21 mm | 5 mm |
71802C | 71802AC | 15 mm | 24 mm | 5 mm |
71803C | 71803AC | 17 mm | 26 mm | 5 mm |
71804C | 71804AC | 20 mm | 32 mm | 7 mm |
71805C | 71805AC | 25 mm | 37 mm | 7 mm |
71806C | 71806AC | 30 mm | 42 mm | 7 mm |
71807C | 71807AC | 35 mm | 47 mm | 7 mm |
71808C | 71808AC | 40 mm | 52 mm | 7 mm |
71809C | 71809AC | 45 mm | 58 mm | 7 mm |
###
Model Number | Model Number2 | Inner Diameter | Outer Diameter | Width |
71900C | 71900AC | 10 mm | 22 mm | 6 mm |
71901C | 71901AC | 12 mm | 24 mm | 6 mm |
71902C | 71902AC | 15 mm | 28 mm | 7 mm |
71903C | 71903AC | 17 mm | 30 mm | 7 mm |
71904C | 71904AC | 20 mm | 37 mm | 9 mm |
71905C | 71905AC | 25 mm | 42 mm | 9 mm |
71906C | 71906AC | 30 mm | 47 mm | 9 mm |
71907C | 71907AC | 35 mm | 55 mm | 10 mm |
71908C | 71908AC | 40 mm | 62 mm | 12 mm |
71909C | 71909AC | 45 mm | 68 mm | 12 mm |
###
Model Number | Inner Diameter | Outer Diameter | Width |
15TAC47B | 15 mm | 47 mm | 15 mm |
17TAC47B | 17 mm | 47 mm | 15 mm |
20TAC47B | 20 mm | 47 mm | 15 mm |
25TAC62B | 25 mm | 62 mm | 15 mm |
30TAC62B | 30 mm | 62 mm | 15 mm |
35TAC72B | 35 mm | 72 mm | 15 mm |
40TAC72B | 40 mm | 72 mm | 15 mm |
40TAC90B | 40 mm | 90 mm | 20 mm |
###
Model Number | Inner Diameter | Outer Diameter | Width |
7602012 | 12 mm | 32 mm | 10 mm |
7602015 | 15 mm | 35 mm | 11 mm |
7602017 | 17 mm | 40 mm | 12 mm |
7602020 | 20 mm | 47 mm | 14 mm |
7603020 | 20 mm | 52 mm | 15 mm |
7602025 | 25 mm | 52 mm | 15 mm |
7603025 | 25 mm | 62 mm | 17 mm |
7602030 | 30 mm | 62 mm | 16 mm |
7603030 | 30 mm | 72 mm | 19 mm |
7602035 | 35 mm | 72 mm | 17 mm |
###
Universal Packing
|
Without any logo on bearings or packing.
|
HXHV Packing
|
With our brand HXHV on bearings and packing.
|
Customized Packing
|
Depends on buyer’s requirements.
|
Original Brand Packing
|
Bearing and packing are both original. Please contact us for pictures.
|
Understanding the Different Types of Bearings
When you are looking for a bearing, you have many options to choose from. This article will explain the various types, functions, and working principles of different types of bearings. Once you understand the basic components, you can make an informed decision about which one to buy. Here’s an overview of some of the most common types. Learn more about each type below! Read on to learn about the differences between these different types of bearings! Posted in Articles
Functions
Bearings serve as an integral part of a mechanical device. These devices help transfer torque from one part of a structure to another. These mechanisms increase the efficiency of a shaft by increasing its life. However, the functions of bearings depend on the application of the structure. Among other functions, bearings provide support to shafts. Anti-friction bearings come in two types: ball and roller bearings. These components have line and point contact, which is the most common type. Archimedes’s principle states that the force is equal to the weight of the fluid that is being displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two primary functions. The first is to prevent direct metal-to-metal contact. A bearing prevents friction, heat generation, and wear and tear of components. A bearing also reduces energy consumption. Its other purpose is to guide and support a rotating body. In addition to these functions, bearings can also reduce wear and tear on a machine. As a result, they are among the most widely used machines in the world.
Seals are a major component of a bearing. They prevent foreign materials from entering and lubricating the moving parts. The design of seal lips determines their effectiveness. Fuel economy regulations and CO2 emissions regulations are pushing the demand for low-friction bearings. However, high-performance seals do not always provide high-performance. As a result, current estimations of the friction in bearings depend on trial and error methods.
Another important function of bearings is that they transfer the load of a rotating component to its housing. This load can be axial or radial. Bearings also limit movement to predefined directions. Some types of rolling element bearings have balls or cylinders inside. These bearings are less frictional than sliding ones, thus they allow parts to move freely during rotation. These parts can then be used for various applications. So, bearings are an integral part of machines.
Types
The most common type of bearing is a plain bearing. It uses surfaces in rubbing contact to transmit movement from one part to another. These bearings may be discrete or may consist of a hole in a metal sleeve or a planar surface bearing another part. Some plain bearings are flanged, while others are made of a sleeve with a flange at one end. These bearings often give acceptable accuracy and life, but they are expensive and cannot be used in large scale applications.
Radial bearings are used when there is a need for high-speed or corrosive parts. This type of bearing also serves as a support in an intermediate situation. Its two components are called the base and the cover. The base and cover are connected and are arranged parallel to the main axis. This type of bearing is used in steady-state and axial motion applications. The radial bearings are also used when the shafts are long.
Angular contact bearings are another type of bearing. These are easy to install and require minimal maintenance. Their races are displaced along the axis. They are also better at handling axial loads and transferring them to the housing. These types of bearings are commonly used in pumps, automobiles, and high-speed applications. If you are looking for an affordable, reliable bearing, look no further than the angular contact bearing.
Another type of bearing is a self-lubricating bushing. These are lightweight and wear-resistant. Unlike the other types of bearing, they do not require any lubrication or maintenance. In fact, some are completely maintenance-free. But if you’re worried about maintenance, this type of bearing may be a good choice. There are many benefits of using self-lubricating bushings. It is also a good option for applications where your machine is exposed to extreme temperatures.
Working principle
A bearing has two primary functions: support and load transfer. In engineering applications, the bearing tends to push the load in the direction of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Both types of load transfer are important in a variety of applications. The working principle of each type is described below. Listed below are the main uses for each type of bearing.
A plain bearing uses a PTFE liner on the interface of two moving parts. The PTFE liner acts as a lubricant and may be filtered to alter its friction. The journal bearing uses the motion of the journal to force fluid into the gap between two moving parts. This results in a small amount of play in the bearing. This play is acceptable for most applications. A ball bearing may have a maximum play of 2 mm for a ten-millimeter shaft.
The primary function of a bearing is to assist in rotation and to reduce mechanical friction between the two objects. A bearing may be installed as a separate device or as an integral part of a machine. For more complex applications, bearings are very precise components requiring the highest standards of technology. For this reason, it is important to understand the working principle of bearings. The next time you need to lift or slide a heavy object, consider a bearing.
Ball bearings are a common type of ball bearing and can be found in industrial machinery and automobiles. Their unique structure helps them support less weight. This is because they are comprised of two rings – an inner race and an outer race. The balls themselves have a small area of contact and transfer axial loads in one direction. A cage surrounds the balls and prevents them from colliding. This makes ball bearings a popular choice for many applications.
Sealing system
A bearing’s seals are vital for the operation of rolling and rotating components. These systems enable rotation and linear movement while limiting friction and dispersing stress. Without the proper seals, these components could face catastrophic failure. In addition to protecting the bearing from external forces, seals help retain lubricant inside the system and prevent harmful particles from entering the gap. A seal’s lubrication helps prevent the onset of mechanical damage and prolongs the life of the bearing.
A bearing seal is made up of two parts: the inner sealing element and the outer sealing element. A passageway runs through the bearing assembly to the outer seal element. A hydraulic press or pneumatic jack is recommended for installing the seal. These tools are effective in reducing deformation and improving seal installation quality. When fitting the seal, ensure that the tool does not hit the seal directly. A proper adopter will distribute the load uniformly across the seal.
The seal’s efficiency depends on its gap. A four-inch shaft seal can flow 0.5 standard cubic feet per minute. A seal’s efficiency is highly dependent on the gap size. The gap size is a cube of the flow through the system. A smaller gap size allows high flow and pressure but less leakage. If both surfaces of the seal have similar pressures and flow rates, the seal is efficient. However, a small gap reduces the pressures and reduces wear.
Mechanical seals have numerous advantages, including their ability to protect against contaminants and splashing liquids. Labyrinth seals are the first line of defense against leaks. They operate without friction. Their high level of sealing efficiency helps ensure that the bearing remains operational for long. This type of seal is made from metal plates and is designed for a wide temperature range and misalignment. Its advantages include being easy to install and offering 100% sealing efficiency.
Maintenance
Bearing maintenance is critical to ensuring that your bearings keep operating at their peak performance. Proper maintenance will improve bearing life, reduce downtime and increase productivity while reducing costs. Here is an 8-point checklist to optimize your bearings and make them last longer. To optimize their performance, you should follow these steps regularly. In case a bearing does not last long, you should replace it as soon as possible. Listed below are some tips to ensure proper maintenance.
The first step is to determine how often your bearings require lubrication. Some manufacturers recommend that you lubricate them weekly, but this can do more harm than good. Instead, use ultrasound to measure the level of friction and trend its levels. This way, you will know exactly when to grease your bearings. It’s also important to check how often they should be inspected and calibrated. A professional can provide guidance on proper maintenance.
Next, inspect your bearings for cracks and scratches. You should never install a bearing that has been dropped or scratched. Even a small crack will affect the performance of the bearing and could lead to its premature failure. A proper alignment is essential for the bearing to function properly. Make sure you have the correct tools to perform this task. These tools can help you reduce manual work and promote safe bearing maintenance. You should also ensure that the shaft and housing are clean and undamaged.
Proper maintenance can prolong bearing service life. Proper lubrication, mounting, inspection, basic condition monitoring, and dismounting can extend their life. Proper maintenance extends their lifespan and improves plant productivity. While bearings are essential for machinery, you should make sure you follow the proper safety procedures every time you work with them. These tips will also help prevent accidents and maintain your machine’s efficiency. Once you’ve followed these guidelines, you can safely inspect your bearings and ensure that they’re operating at their optimum capacity.
editor by czh 2023-01-14
China 3.14 Inch 80X80X38mm AC Axial Fan 220 230V Ball Bearing Fj8032ab manufacturer
Item Description
3.14 inch 80x80x38mm AC Axial Enthusiast 220 230V ball bearing FJ8032AB
>> Motor Construction | >> Shaded Pole Axial Fan |
>> Operation system | >> Ball bearings |
>> Dielectric stand up to voltage | >> AC 1800V, at .5mA, 50/60Hz |
>> Allowable ambient temperature and humidity selection | >> (under unconcretionary point out) -thirty degree centigrade ~+60 degree centigrade (temperature) %~95%(humidity). |
>> Protection course | >> IP34 |
>> Connection way | >> By UL3266 18# wire or Terminal |
>> Lifetime of motor | >> 60000 hrs at 25 degree centigrade |
>> Unit fat: | >> 225g |
>> Diameter | >> 80x80x38mm |
Voltage: 230V
Electrical power: 50/60Hz
Air Quantity: eighteen-22CFM
Speed: 2400-2900RPM
Certification: CE, CSA, ROHS
FAQ
Q: Are you a factory or buying and selling business?
A: We are a factory.
Q: Where is your factory found? How can I visit there?
A: Our manufacturing facility is found in HangZhou Metropolis,ZHangZhoug Province, China, about thirty mins from HangZhou Airport .Warmly welcome to visit us!
Q: What merchandise do you make?
A: We have been producing AC cooling axial followers , Centrifugal supporters, Filter enthusiasts and so on given that recognized in 2006.
Q: What information do you need to have in get to get a quotation?
A: Generally, we need the details like amount, measurement, voltage , air circulation to decide on a right or a similar admirer for you and quote you.
Q: Can I have samples for tests prior to inserting orders?
A: Yes. We suggest that our customers have some samples of their required followers for high quality screening 1st.
Q: Can I have a discount for the quoted price?
A: Yes. The price is quoted dependent on the amount.
Q: How is your top quality control systerm?
A : Each supporter requirements to go even though stringent inspection by QC just before shipping and delivery, or inspected by third celebration who client appoints.
Q: Does the product have CE,UL and so forth approval?
A : Yes. All of our goods have CE,RoHS approval, some have UL acceptance.
Q: Can you make the admirer with our firm’s brand?
A : Yes.
Q: What is your payment term?
A : TT,LC.
To Be Negotiated | 100 Pieces (Min. Order) |
###
Material: | Aluminum Fan |
---|---|
Blade Material: | Plastic |
Type: | Axial Fan |
Electric Current Type: | AC |
Mounting: | Free Standing |
Certification: | CE, CCC, ISO115 |
###
Customization: |
Available
|
---|
###
>> Motor Structure | >> Shaded Pole Axial Fan |
>> Operation system | >> Ball bearings |
>> Dielectric withstand voltage | >> AC 1800V, at 0.5mA, 50/60Hz |
>> Allowable ambient temperature and humidity range | >> (under unconcretionary state) -30 degree centigrade ~+60 degree centigrade (temperature) 0%~95%(humidity). |
>> Protection class | >> IP34 |
>> Connection way | >> By UL3266 18# wire or Terminal |
>> Lifetime of motor | >> 60000 hours at 25 degree centigrade |
>> Unit weight: | >> 225g |
>> Diameter | >> 80x80x38mm |
To Be Negotiated | 100 Pieces (Min. Order) |
###
Material: | Aluminum Fan |
---|---|
Blade Material: | Plastic |
Type: | Axial Fan |
Electric Current Type: | AC |
Mounting: | Free Standing |
Certification: | CE, CCC, ISO115 |
###
Customization: |
Available
|
---|
###
>> Motor Structure | >> Shaded Pole Axial Fan |
>> Operation system | >> Ball bearings |
>> Dielectric withstand voltage | >> AC 1800V, at 0.5mA, 50/60Hz |
>> Allowable ambient temperature and humidity range | >> (under unconcretionary state) -30 degree centigrade ~+60 degree centigrade (temperature) 0%~95%(humidity). |
>> Protection class | >> IP34 |
>> Connection way | >> By UL3266 18# wire or Terminal |
>> Lifetime of motor | >> 60000 hours at 25 degree centigrade |
>> Unit weight: | >> 225g |
>> Diameter | >> 80x80x38mm |
Materials Used in Bearings
If you’re not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here’s a look at what each type of bearing is made of, how it’s used, and how much they cost. To find the right bearing for your application, it’s important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine’s parts from damage and premature wear.
Materials used in bearings
Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
Graphite and molybdenum disulfide are two of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.
Applications of bearings
Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let’s examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you’re in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.
Types of bearings
The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.
Cost of bearings
A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for one set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for one side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
Replacement of one or two wheel bearings will depend on the model and year of the vehicle. For a small car, one rear wheel bearing can cost between $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.
Inspection of bearings
To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.
editor by czh 2022-12-19