Tag Archives: bearing roller bearing

China supplier CZPT Duble Row Olling Mill Bearing Hr30210j Roller Bearing Hr30213j for Plastic Machinery drive shaft bearing

Product Description

PRODUCT INFO.

ZheJiang CHIK BEARING CO.,LTD
Product Name	Famous Brand Tapered Roller Bearing / Inch Tapered roller bearing
Brand	NSK CZPT CZPT CZPT CHINA
Material	Chrome Steel Gcr15 bearing steel
Cage Material	Steel cage
Vibration	ZV1, ZV2, ZV3
Clearance	C0,C2,C3, or as requested
Quality standard	ISO9001:2015
Type	302 series,303 series,313 series,322 series,323 series,329 series,331 series
Features	Low friction, Long service life, Enhanced operational reliability, Consistency of roller profiles and sizes, Rigid bearing application, Running-in period with reduced temperature peaks, Separable and interchangeable
Quality Control Process	1.Assembly 2.Windage test
	3.Cleaning 4.Rotary test
	5.Greasing and gland 6.Noise inspection
	7.Appearance inspection 8.Rust prevention
Application	Single row deep groove ball bearings are available capped (with seals or shields) or open. Open bearings that are also available capped may have recesses in the ring side faces.
Application	Used in Precision instrument, low noise machine, automobile, motorcycle, and the general machinery and so on, it is the most widely used bearing type in the machinery industry.

OTHER MODELS WE CAN SUPPLY

NSK TAPERED ROLLER BEARING
344/332	3782/3720	25578/25520	25590/25520
350/354A	NP91571/M85711	25578/25521	25590/25521
15003	25584/25520	25578/25522	25590/25522
LM300849/LM300811	25584/25521	25578/25523	LM503349/LM503310
18590/18520	25584Y/25520Z	25577/25520	LM503349A/LM503310
24780/24720	25584A/25520	25577/25521	369A/362A
26882/26822	4630/4628-V	26884/26823	369S/362A
336/332	JLM603048/JLM6571Z	25580/25520	386A/382
4388/4335	17887/17831	25580/25521	386A/382A
44162/44348	LM157149/LM157110	25580/25522	M804049/M85711
LM501349/LM501310	LM603049/LM6571	25581/25520	365S/362A
LM501349/LM501314	LM603049/LM603012	355/354A	5395/5335
LM501349Y/LM501310	LM603049/LM603012-V	M857148/M857111	LM603049A/LM603014
LM501349Z/LM501310Z	LM603049/LM603014

FAQ
Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibility when defective product is found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.

Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we are CZPT to customize housings in different styles, and sizes in different brands, we also customize circuit board & packaging box as per your requirements.

Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.

Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight.
We DO NOT offer free samples to end users.

Q:How to place orders?
A: 1. Email us the model, brand and quantity, consignee information, shipping way and payment terms;
2. Proforma Invoice made and sent to you;
3. Complete Payment after confirming the PI;
4. Confirm Payment and arrange production.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body:	Roller Bearings
The Number of Rows:	Single
Outer Dimension:	Small (28-55mm)
Material:	Bearing Steel
Spherical:	Non-Aligning Bearings
Load Direction:	Radial Bearing

Customization:	Available \| Customized Request

plastic bearing

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.

plastic bearing

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.

plastic bearing

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.

China supplier CZPT Duble Row Olling Mill Bearing Hr30210j Roller Bearing Hr30213j for Plastic Machinery drive shaft bearing
editor by CX 2024-05-17

China OEM CZPT Roller Bearing Hr30315DJ Hr30316DJ Hr30317DJ Hr30318DJ Use for Metallurgy, Plastic Machinery with Hot selling

Product Description

NSK Roller Bearing HR3571DJ HR3 0571 DJ HR3 0571 DJ HR3 0571 DJ use for metallurgy,plastic machinery
Tapered roller bearing is a separate type bearing, the inner and outer rings of the bearing have tapered raceway. This kind of bearing can be divided into single row tapered roller bearing, double row tapered roller bearing and 4 row tapered roller bearing. Single row tapered roller bearing can bear radial load and single direction axial load. When the bearing bears the radial load, it will produce an axial force component, so when it needs another bearing which can bear the opposite axial force to balance.

Product name	Tapered roller bearings
Material	Bearing Steel
Standard	DIN GB ISO JIS
Bearing Package	Barreled, bagged, boxed, palletized or as customers’ requirement.
Service	OEM service provided
Delivery time	3-10 days depends on quantity needed

Detailed Photos

Product Parameters

HR35711J	HR30302J	HR32203J	HR32303J	HR32003XJ	HR30303DJ
HR35712J	HR30303J	HR32204J	HR32304J	HR32004XJ	HR30304DJ
HR35713J	HR30304J	HR32205J	HR32305J	HR32005XJ	HR30305DJ
HR35714J	HR30305J	HR32206J	HR32306J	HR32006XJ	HR30306DJ
HR35715J	HR30306J	HR32207J	HR32307J	HR32007XJ	HR30307DJ
HR35716J	HR30307J	HR32208J	HR32308J	HR32008XJ	HR30308DJ
HR35717J	HR30308J	HR32209J	HR32309J	HR32009XJ	HR30309DJ
HR35718J	HR30309J	HR32210J	HR32310J	HR32571XJ	HR3571DJ
HR35719J	HR3571J	HR32211J	HR32311J	HR32011XJ	HR3571DJ
HR35710J	HR3571J	HR32212J	HR32312J	HR32012XJ	HR3571DJ
HR35711J	HR3571J	HR32213J	HR32313J	HR32013XJ	HR3571DJ
HR35712J	HR3571J	HR32214J	HR32314J	HR32014XJ	HR3571DJ
HR35713J	HR3571J	HR32215J	HR32315J	HR32015XJ	HR3571DJ
HR35714J	HR3571J	HR32216J	HR32316J	HR32016XJ	HR3 0571 DJ
HR35715J	HR3 0571 J	HR32217J	HR32317J	HR32017XJ	HR3 0571 DJ
HR35716J	HR3 0571 J	HR32218J	HR32318J	HR32018XJ	HR3 0571 DJ
HR35717J	HR3 0571 J	HR32219J	HR32319J	HR32019XJ	HR3571DJ
HR35718J	HR3571J	HR32220J	HR32320J	HR32571XJ	HR30320DJ
HR35719J	HR30320J	HR32221J	HR32321J	HR32571XJ	HR30321DJ
HR35710J	HR30321J	HR32222J	HR32322J	HR32571XJ	HR30322DJ
HR35711J	HR30322J	HR32224J	HR32324J	HR32571XJ	HR30324DJ
HR35712J	HR30324J	HR32226J	HR32326J	HR32026XJ	HR30326DJ
HR35714J	HR30326J	HR32228J	HR32328J	HR32571XJ	HR30328DJ
HR35716J	HR30328J	HR32230J	HR32330J	HR32030XJ	HR30330DJ
HR35718J	HR30330J	HR32232J		HR32032XJ	HR30332DJ
HR35710J	HR30332J	HR32234J		HR32034XJ	HR30334DJ
HR35712J	HR30334J	HR32236J		HR32036XJ	HR30336DJ
HR35714J	HR30336J	HR32238J		HR32038XJ	HR30338DJ
HR35716J	HR30338J	HR32240J		HR32040XJ	HR30340DJ
HR35718J	HR30340J			HR32044XJ
HR35710J				HR32048XJ

HR35711J HR30302J HR32203J HR32303J HR32003XJ HR30303DJ HR33205J HR33005J HR33108J HR35712J HR30303J HR32204J HR32304J HR32004XJ HR30304DJ HR33206J HR33006J HR33109J HR35713J HR30304J HR32205J HR32305J HR32005XJ HR30305DJ HR33207J HR33007J HR33110J HR35714J HR30305J HR32206J HR32306J HR32006XJ HR30306DJ HR33208J HR33008J HR33111J HR35715J HR30306J HR32207J HR32307J HR32007XJ HR30307DJ HR33209J HR33009J HR33112J HR35716J HR30307J HR32208J HR32308J HR32008XJ HR30308DJ HR33210J HR33571J HR33113J HR35717J HR30308J HR32209J HR32309J HR32009XJ HR30309DJ HR33211J HR33011J HR33114J HR35718J HR30309J HR32210J HR32310J HR32571XJ HR3571DJ HR33212J HR33012J HR33115J HR35719J HR3571J HR32211J HR32311J HR32011XJ HR3571DJ HR33213J HR33013J HR33116J HR35710J HR3571J HR32212J HR32312J HR32012XJ HR3571DJ HR33214J HR33014J HR33117J HR35711J HR3571J HR32213J HR32313J HR32013XJ HR3571DJ HR33215J HR33015J HR33118J HR35712J HR3571J HR32214J HR32314J HR32014XJ HR3571DJ HR33216J HR33016J HR33119J HR35713J HR3571J HR32215J HR32315J HR32015XJ HR3571DJ HR33217J HR33017J HR33120J HR35714J HR3571J HR32216J HR32316J HR32016XJ HR3 0571 DJ HR33218J HR33018J HR33121J HR35715J HR3 0571 J HR32217J HR32317J HR32017XJ HR3 0571 DJ HR33219J HR33019J HR33122J HR35716J HR3 0571 J HR32218J HR32318J HR32018XJ HR3 0571 DJ HR33220J HR33571J HR33124J HR35717J HR3 0571 J HR32219J HR32319J HR32019XJ HR3571DJ HR33221J HR33571J HR35718J HR3571J HR32220J HR32320J HR32571XJ HR30320DJ HR33571J HR35719J HR30320J HR32221J HR32321J HR32571XJ HR30321DJ HR33571J HR35710J HR30321J HR32222J HR32322J HR32571XJ HR30322DJ HR33026J HR35711J HR30322J HR32224J HR32324J HR32571XJ HR30324DJ HR33571J HR35712J HR30324J HR32226J HR32326J HR32026XJ HR30326DJ HR33030J HR35714J HR30326J HR32228J HR32328J HR32571XJ HR30328DJ HR35716J HR30328J HR32230J HR32330J HR32030XJ HR30330DJ HR35718J HR30330J HR32232J HR32032XJ HR30332DJ HR35710J HR30332J HR32234J HR32034XJ HR30334DJ HR35712J HR30334J HR32236J HR32036XJ HR30336DJ HR35714J HR30336J HR32238J HR32038XJ HR30338DJ HR35716J HR30338J HR32240J HR32040XJ HR30340DJ HR35718J HR30340J HR32044XJ HR35710J HR32048XJ HR32052XJ HR32056XJ HR32064XJ

Packaging & Shipping

Company Profile

Our Advantages

Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

FAQ

1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.

Please feel free to contact us, if you have any other question

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body:	Roller Bearings
The Number of Rows:	Single
Outer Dimension:	35mm-400mm
Material:	Bearing Steel
Spherical:	Non-Aligning Bearings
Load Direction:	Radial Bearing

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

plastic bearing

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:

2. Evaluate Load Capacity:

3. Consider Speed Limitations:

4. Assess Environmental Factors:

5. Choose the Right Material:

6. Consulting with Manufacturers:

plastic bearing

Can you provide examples of machinery or equipment that rely on precision plastic bearings for efficient operation?

Precision plastic bearings are essential components in numerous machinery and equipment where efficient and reliable operation is crucial. Here are some examples of machinery and equipment that rely on precision plastic bearings:

1. Robotics and Automation Systems:

Precision plastic bearings are widely used in robotics and automation systems. These bearings provide smooth and precise movement in robotic arms, linear actuators, and automated assembly lines. They contribute to accurate positioning, repeatability, and high-speed operation, ensuring efficient and reliable performance in various industrial automation applications.

2. CNC Machines and Machine Tools:

CNC machines and machine tools, such as milling machines, lathes, and routers, rely on precision plastic bearings for smooth and accurate motion control. These bearings are used in linear guides, spindles, and ball screw assemblies. Precision plastic bearings enable precise positioning, reduce backlash, and contribute to high machining accuracy and efficiency.

3. Printing and Packaging Machinery:

Precision plastic bearings play a critical role in printing and packaging machinery. They are used in printing presses, label applicators, packaging equipment, and converting machines. These bearings provide smooth rotation and linear motion in rollers, guides, and feed systems. They help maintain precise registration, reduce downtime, and ensure efficient production in the printing and packaging industry.

4. Semiconductor and Electronics Manufacturing:

Precision plastic bearings are integral to semiconductor and electronics manufacturing equipment. They are used in wafer processing machines, pick-and-place machines, wire bonders, and inspection systems. These bearings contribute to precise positioning, smooth motion, and low particulate generation, ensuring efficient and reliable manufacturing processes in the semiconductor and electronics industry.

5. Optical and Imaging Systems:

Precision plastic bearings are found in optical and imaging systems, including cameras, scanners, microscopes, and telescopes. They provide smooth and stable movement in lens focusing mechanisms, stage positioning systems, and image stabilization mechanisms. Precision plastic bearings help achieve sharp and clear imaging, precise measurements, and efficient optical system operation.

6. Medical and Laboratory Equipment:

Precision plastic bearings are critical components in medical and laboratory equipment. They are used in centrifuges, pipetting systems, diagnostic devices, and analytical instruments. These bearings offer low friction, precise motion control, and resistance to chemicals and sterilization processes. Precision plastic bearings contribute to accurate sample handling, reliable test results, and efficient operation in medical and laboratory settings.

These examples highlight the diverse range of machinery and equipment that rely on precision plastic bearings for efficient operation. Precision plastic bearings are also used in textile machinery, aerospace systems, measuring instruments, and other applications where precise motion control, low friction, and reliable performance are essential.

plastic bearing

Can you describe the load-carrying capacity and load ratings of plastic bearings?

Load-Carrying Capacity:

Load Ratings:

In the case of plastic bearings, load ratings are often specified as dynamic load ratings and static load ratings:

1. Dynamic Load Rating:

2. Static Load Rating:

China OEM CZPT Roller Bearing Hr30315DJ Hr30316DJ Hr30317DJ Hr30318DJ Use for Metallurgy, Plastic Machinery with Hot selling
editor by CX 2024-05-15

China Best Sales CZPT Roller Bearing Hr30319DJ Hr30320DJ Hr30321DJ Hr30322DJ Use for Metallurgy, Plastic Machinery bearing engineering

Product Description

NSK Roller Bearing HR3571DJ HR30320DJ HR30321DJ HR30322DJ use for metallurgy,plastic machinery
Tapered roller bearing is a separate type bearing, the inner and outer rings of the bearing have tapered raceway. This kind of bearing can be divided into single row tapered roller bearing, double row tapered roller bearing and 4 row tapered roller bearing. Single row tapered roller bearing can bear radial load and single direction axial load. When the bearing bears the radial load, it will produce an axial force component, so when it needs another bearing which can bear the opposite axial force to balance.

Product name	Tapered roller bearings
Material	Bearing Steel
Standard	DIN GB ISO JIS
Bearing Package	Barreled, bagged, boxed, palletized or as customers’ requirement.
Service	OEM service provided
Delivery time	3-10 days depends on quantity needed

Detailed Photos

Product Parameters

HR35711J	HR30302J	HR32203J	HR32303J	HR32003XJ	HR30303DJ
HR35712J	HR30303J	HR32204J	HR32304J	HR32004XJ	HR30304DJ
HR35713J	HR30304J	HR32205J	HR32305J	HR32005XJ	HR30305DJ
HR35714J	HR30305J	HR32206J	HR32306J	HR32006XJ	HR30306DJ
HR35715J	HR30306J	HR32207J	HR32307J	HR32007XJ	HR30307DJ
HR35716J	HR30307J	HR32208J	HR32308J	HR32008XJ	HR30308DJ
HR35717J	HR30308J	HR32209J	HR32309J	HR32009XJ	HR30309DJ
HR35718J	HR30309J	HR32210J	HR32310J	HR32571XJ	HR3571DJ
HR35719J	HR3571J	HR32211J	HR32311J	HR32011XJ	HR3571DJ
HR35710J	HR3571J	HR32212J	HR32312J	HR32012XJ	HR3571DJ
HR35711J	HR3571J	HR32213J	HR32313J	HR32013XJ	HR3571DJ
HR35712J	HR3571J	HR32214J	HR32314J	HR32014XJ	HR3571DJ
HR35713J	HR3571J	HR32215J	HR32315J	HR32015XJ	HR3571DJ
HR35714J	HR3571J	HR32216J	HR32316J	HR32016XJ	HR3 0571 DJ
HR35715J	HR3 0571 J	HR32217J	HR32317J	HR32017XJ	HR3 0571 DJ
HR35716J	HR3 0571 J	HR32218J	HR32318J	HR32018XJ	HR3 0571 DJ
HR35717J	HR3 0571 J	HR32219J	HR32319J	HR32019XJ	HR3571DJ
HR35718J	HR3571J	HR32220J	HR32320J	HR32571XJ	HR30320DJ
HR35719J	HR30320J	HR32221J	HR32321J	HR32571XJ	HR30321DJ
HR35710J	HR30321J	HR32222J	HR32322J	HR32571XJ	HR30322DJ
HR35711J	HR30322J	HR32224J	HR32324J	HR32571XJ	HR30324DJ
HR35712J	HR30324J	HR32226J	HR32326J	HR32026XJ	HR30326DJ
HR35714J	HR30326J	HR32228J	HR32328J	HR32571XJ	HR30328DJ
HR35716J	HR30328J	HR32230J	HR32330J	HR32030XJ	HR30330DJ
HR35718J	HR30330J	HR32232J		HR32032XJ	HR30332DJ
HR35710J	HR30332J	HR32234J		HR32034XJ	HR30334DJ
HR35712J	HR30334J	HR32236J		HR32036XJ	HR30336DJ
HR35714J	HR30336J	HR32238J		HR32038XJ	HR30338DJ
HR35716J	HR30338J	HR32240J		HR32040XJ	HR30340DJ
HR35718J	HR30340J			HR32044XJ
HR35710J				HR32048XJ

Packaging & Shipping

Company Profile

Our Advantages

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

FAQ

Please feel free to contact us, if you have any other question

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body:	Roller Bearings
The Number of Rows:	Single
Outer Dimension:	35mm-400mm
Material:	Bearing Steel
Spherical:	Non-Aligning Bearings
Load Direction:	Radial Bearing

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

plastic bearing

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.

plastic bearing

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.

plastic bearing

Can you explain the advantages and characteristics of plastic bearings in various applications?

Plastic bearings offer several advantages and characteristics that make them suitable for various applications. Here’s a detailed explanation of the advantages and characteristics of plastic bearings:

Advantages of Plastic Bearings:

Plastic bearings provide several advantages over traditional metal bearings, depending on the specific application requirements. Here are some key advantages:

1. Corrosion Resistance: Plastic bearings are highly resistant to corrosion, making them suitable for applications in environments where moisture, chemicals, or corrosive substances are present. Unlike metal bearings that may corrode over time, plastic bearings maintain their integrity and performance even in harsh conditions.
2. Self-Lubrication: Many plastic bearings are designed with self-lubricating properties. They incorporate solid lubricants or additives within the plastic material, reducing the need for external lubrication. Self-lubricating plastic bearings offer lower friction, improved wear resistance, and reduced maintenance requirements.
3. Lightweight: Plastic bearings are generally lighter in weight compared to metal bearings. This characteristic is advantageous in applications where weight reduction is desired, such as in automotive, aerospace, or portable equipment. The lighter weight of plastic bearings can contribute to energy savings, improved efficiency, and easier handling.
4. Low Friction: Plastic bearings typically have low friction coefficients, which result in smoother operation and reduced energy consumption. The low friction properties of plastic bearings minimize wear and heat generation, leading to extended bearing life and improved overall system performance.
5. Noise Reduction: Plastic bearings possess inherent damping properties that help reduce noise levels in machinery and equipment. The ability of plastic materials to absorb vibrations and dampen noise can enhance user comfort, reduce noise pollution, and improve the working environment.
6. Electrical Insulation: Some plastic bearings offer electrical insulation properties, making them suitable for applications where electrical conductivity needs to be avoided. Plastic bearings can help prevent electrical current flow, reduce the risk of electrical arcing, and enhance safety in certain equipment or systems.
7. Chemical Resistance: Plastic bearings exhibit excellent resistance to various chemicals, solvents, and aggressive substances. This characteristic makes them suitable for applications in chemical processing, pharmaceutical, and laboratory equipment where exposure to chemicals is common.

Characteristics of Plastic Bearings:

In addition to their advantages, plastic bearings have certain characteristics that make them well-suited for specific applications. Here are some notable characteristics:

1. Material Selection: Plastic bearings are available in a wide range of materials, such as polytetrafluoroethylene (PTFE), polyoxymethylene (POM), polyamide (PA), or polyetheretherketone (PEEK). Each material offers unique properties, such as temperature resistance, chemical compatibility, wear resistance, or load-carrying capacity. The ability to select the most appropriate material for a specific application allows for customization and optimization of bearing performance.
2. Design Flexibility: Plastic bearings can be manufactured using various molding or machining processes, providing design flexibility. The ability to create complex geometries, incorporate features like seals or flanges, or customize dimensions makes plastic bearings adaptable to diverse application requirements.
3. Low Maintenance: Plastic bearings often require minimal maintenance due to their self-lubricating properties and resistance to corrosion and wear. This characteristic reduces the need for frequent re-lubrication or replacement, resulting in cost savings and increased equipment uptime.
4. Temperature Range: While plastic bearings have temperature limitations compared to some metal bearings, certain plastic materials can withstand a wide temperature range. For example, PEEK bearings offer high-temperature resistance, making them suitable for applications that operate in elevated temperatures.
5. Load Capacity: Plastic bearings generally have lower load-carrying capacities compared to metal bearings. However, advancements in plastic bearing design and material technology have allowed for the development of high-performance plastic bearings capable of handling moderate to heavy loads in specific applications.
6. Cost-Effectiveness: Plastic bearings can offer cost advantages over metal bearings in certain scenarios. The lower material and production costs associated with plastic bearings, combined with their extended service life and reduced maintenance requirements, can result in overall cost savings throughout the lifespan of the equipment.

By leveraging the advantages and characteristics ofplastic bearings, engineers and designers can optimize the performance, reliability, and efficiency of machinery and equipment in a wide range of applications. The specific advantages and characteristics of plastic bearings should be carefully considered and evaluated based on the requirements of each application to ensure the optimal selection and utilization of these bearings.

China Best Sales CZPT Roller Bearing Hr30319DJ Hr30320DJ Hr30321DJ Hr30322DJ Use for Metallurgy, Plastic Machinery bearing engineering
editor by CX 2024-05-15

China OEM CZPT Roller Bearing Hr32224j Hr32226j Hr32228j Hr32230j for Plastic Machinery carrier bearing

Product Description

NSK Roller Bearing HR32224J HR32226J HR32228J HR32230J for plastic machinery
Tapered roller bearing is a separate type bearing, the inner and outer rings of the bearing have tapered raceway. This kind of bearing can be divided into single row tapered roller bearing, double row tapered roller bearing and 4 row tapered roller bearing. Single row tapered roller bearing can bear radial load and single direction axial load. When the bearing bears the radial load, it will produce an axial force component, so when it needs another bearing which can bear the opposite axial force to balance.

Product name	Tapered roller bearings
Material	Bearing Steel
Standard	DIN GB ISO JIS
Bearing Package	Barreled, bagged, boxed, palletized or as customers’ requirement.
Service	OEM service provided
Delivery time	3-10 days depends on quantity needed

Detailed Photos

Product Parameters

HR35711J	HR30302J	HR32203J	HR32303J	HR32003XJ	HR30303DJ
HR35712J	HR30303J	HR32204J	HR32304J	HR32004XJ	HR30304DJ
HR35713J	HR30304J	HR32205J	HR32305J	HR32005XJ	HR30305DJ
HR35714J	HR30305J	HR32206J	HR32306J	HR32006XJ	HR30306DJ
HR35715J	HR30306J	HR32207J	HR32307J	HR32007XJ	HR30307DJ
HR35716J	HR30307J	HR32208J	HR32308J	HR32008XJ	HR30308DJ
HR35717J	HR30308J	HR32209J	HR32309J	HR32009XJ	HR30309DJ
HR35718J	HR30309J	HR32210J	HR32310J	HR32571XJ	HR3571DJ
HR35719J	HR3571J	HR32211J	HR32311J	HR32011XJ	HR3571DJ
HR35710J	HR3571J	HR32212J	HR32312J	HR32012XJ	HR3571DJ
HR35711J	HR3571J	HR32213J	HR32313J	HR32013XJ	HR3571DJ
HR35712J	HR3571J	HR32214J	HR32314J	HR32014XJ	HR3571DJ
HR35713J	HR3571J	HR32215J	HR32315J	HR32015XJ	HR3571DJ
HR35714J	HR3571J	HR32216J	HR32316J	HR32016XJ	HR3 0571 DJ
HR35715J	HR3 0571 J	HR32217J	HR32317J	HR32017XJ	HR3 0571 DJ
HR35716J	HR3 0571 J	HR32218J	HR32318J	HR32018XJ	HR3 0571 DJ
HR35717J	HR3 0571 J	HR32219J	HR32319J	HR32019XJ	HR3571DJ
HR35718J	HR3571J	HR32220J	HR32320J	HR32571XJ	HR30320DJ
HR35719J	HR30320J	HR32221J	HR32321J	HR32571XJ	HR30321DJ
HR35710J	HR30321J	HR32222J	HR32322J	HR32571XJ	HR30322DJ
HR35711J	HR30322J	HR32224J	HR32324J	HR32571XJ	HR30324DJ
HR35712J	HR30324J	HR32226J	HR32326J	HR32026XJ	HR30326DJ
HR35714J	HR30326J	HR32228J	HR32328J	HR32571XJ	HR30328DJ
HR35716J	HR30328J	HR32230J	HR32330J	HR32030XJ	HR30330DJ
HR35718J	HR30330J	HR32232J		HR32032XJ	HR30332DJ
HR35710J	HR30332J	HR32234J		HR32034XJ	HR30334DJ
HR35712J	HR30334J	HR32236J		HR32036XJ	HR30336DJ
HR35714J	HR30336J	HR32238J		HR32038XJ	HR30338DJ
HR35716J	HR30338J	HR32240J		HR32040XJ	HR30340DJ
HR35718J	HR30340J			HR32044XJ
HR35710J				HR32048XJ

Packaging & Shipping

Company Profile

Our Advantages

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

FAQ

Please feel free to contact us, if you have any other question

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body:	Roller Bearings
The Number of Rows:	Single
Outer Dimension:	35mm-400mm
Material:	Bearing Steel
Spherical:	Non-Aligning Bearings
Load Direction:	Radial Bearing

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

plastic bearing

What is the role of cage design and materials in plastic bearing performance and durability?

The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:

1. Guidance and Retention:

The primary role of a cage in a plastic bearing is to guide and retain the rolling elements, such as balls or rollers. The cage holds the rolling elements in position, ensuring proper spacing and alignment within the bearing. This guidance and retention function is crucial for maintaining smooth and efficient operation, preventing contact between rolling elements, and distributing loads evenly. The cage design plays a critical role in achieving optimal performance and durability by providing effective guidance and retention of the rolling elements.

2. Load Distribution:

The cage design and materials contribute to the load distribution within the bearing. The cage helps distribute the applied loads evenly to the rolling elements, preventing excessive stress on individual elements and minimizing the risk of premature failure. An efficient cage design ensures that the load is shared appropriately among the rolling elements, maximizing the bearing’s load-carrying capacity and enhancing its durability.

3. Friction and Heat Generation:

The cage design and materials also influence the friction and heat generation within the bearing. A well-designed cage minimizes friction between the rolling elements and the cage itself, reducing energy losses and heat generation. Additionally, the choice of cage material can impact the coefficient of friction and thermal conductivity. Optimal cage materials with low friction and good thermal properties can contribute to improved performance, lower operating temperatures, and increased durability of the plastic bearing.

4. Lubricant Retention:

Certain cage designs are specifically engineered to assist in lubricant retention within the bearing. The cage structure can create pockets or reservoirs that hold and distribute lubricating oil or grease to the rolling elements. This ensures a continuous and adequate supply of lubrication, reducing friction, wear, and the risk of premature failure. Proper lubricant retention facilitated by the cage design is essential for maintaining the performance and durability of plastic bearings.

5. Resistance to Harsh Environments:

The choice of cage material is crucial for ensuring the resistance of plastic bearings to harsh operating environments. Different cage materials offer varying degrees of resistance to chemicals, moisture, temperature extremes, and other environmental factors. Selecting the appropriate cage material that is compatible with the application’s operating conditions is essential to maintain the bearing’s performance and durability over time.

6. Durability and Service Life:

The cage design and materials significantly impact the overall durability and service life of plastic bearings. A well-designed cage that effectively guides and retains the rolling elements, distributes loads evenly, minimizes friction, and retains lubrication contributes to the bearing’s longevity. Additionally, using durable and suitable cage materials that can withstand the operating conditions ensures the bearing’s ability to withstand wear, fatigue, and other forms of degradation, resulting in extended service life.

In summary, the cage design and materials play a crucial role in the performance and durability of plastic bearings. The cage provides guidance, retention, and load distribution for the rolling elements, minimizes friction and heat generation, assists in lubricant retention, ensures resistance to harsh environments, and contributes to the overall durability and service life of the bearing. By considering the appropriate cage design and materials, manufacturers can optimize the performance, reliability, and longevity of plastic bearings in various applications.

plastic bearing

Can you provide examples of machinery or equipment that rely on precision plastic bearings for efficient operation?

1. Robotics and Automation Systems:

2. CNC Machines and Machine Tools:

3. Printing and Packaging Machinery:

4. Semiconductor and Electronics Manufacturing:

5. Optical and Imaging Systems:

6. Medical and Laboratory Equipment:

plastic bearing

Can you explain the advantages and characteristics of plastic bearings in various applications?

Advantages of Plastic Bearings:

Plastic bearings provide several advantages over traditional metal bearings, depending on the specific application requirements. Here are some key advantages:

1. Corrosion Resistance: Plastic bearings are highly resistant to corrosion, making them suitable for applications in environments where moisture, chemicals, or corrosive substances are present. Unlike metal bearings that may corrode over time, plastic bearings maintain their integrity and performance even in harsh conditions.
2. Self-Lubrication: Many plastic bearings are designed with self-lubricating properties. They incorporate solid lubricants or additives within the plastic material, reducing the need for external lubrication. Self-lubricating plastic bearings offer lower friction, improved wear resistance, and reduced maintenance requirements.
3. Lightweight: Plastic bearings are generally lighter in weight compared to metal bearings. This characteristic is advantageous in applications where weight reduction is desired, such as in automotive, aerospace, or portable equipment. The lighter weight of plastic bearings can contribute to energy savings, improved efficiency, and easier handling.
4. Low Friction: Plastic bearings typically have low friction coefficients, which result in smoother operation and reduced energy consumption. The low friction properties of plastic bearings minimize wear and heat generation, leading to extended bearing life and improved overall system performance.
5. Noise Reduction: Plastic bearings possess inherent damping properties that help reduce noise levels in machinery and equipment. The ability of plastic materials to absorb vibrations and dampen noise can enhance user comfort, reduce noise pollution, and improve the working environment.
6. Electrical Insulation: Some plastic bearings offer electrical insulation properties, making them suitable for applications where electrical conductivity needs to be avoided. Plastic bearings can help prevent electrical current flow, reduce the risk of electrical arcing, and enhance safety in certain equipment or systems.
7. Chemical Resistance: Plastic bearings exhibit excellent resistance to various chemicals, solvents, and aggressive substances. This characteristic makes them suitable for applications in chemical processing, pharmaceutical, and laboratory equipment where exposure to chemicals is common.

Characteristics of Plastic Bearings:

In addition to their advantages, plastic bearings have certain characteristics that make them well-suited for specific applications. Here are some notable characteristics:

1. Material Selection: Plastic bearings are available in a wide range of materials, such as polytetrafluoroethylene (PTFE), polyoxymethylene (POM), polyamide (PA), or polyetheretherketone (PEEK). Each material offers unique properties, such as temperature resistance, chemical compatibility, wear resistance, or load-carrying capacity. The ability to select the most appropriate material for a specific application allows for customization and optimization of bearing performance.
2. Design Flexibility: Plastic bearings can be manufactured using various molding or machining processes, providing design flexibility. The ability to create complex geometries, incorporate features like seals or flanges, or customize dimensions makes plastic bearings adaptable to diverse application requirements.
3. Low Maintenance: Plastic bearings often require minimal maintenance due to their self-lubricating properties and resistance to corrosion and wear. This characteristic reduces the need for frequent re-lubrication or replacement, resulting in cost savings and increased equipment uptime.
4. Temperature Range: While plastic bearings have temperature limitations compared to some metal bearings, certain plastic materials can withstand a wide temperature range. For example, PEEK bearings offer high-temperature resistance, making them suitable for applications that operate in elevated temperatures.
5. Load Capacity: Plastic bearings generally have lower load-carrying capacities compared to metal bearings. However, advancements in plastic bearing design and material technology have allowed for the development of high-performance plastic bearings capable of handling moderate to heavy loads in specific applications.
6. Cost-Effectiveness: Plastic bearings can offer cost advantages over metal bearings in certain scenarios. The lower material and production costs associated with plastic bearings, combined with their extended service life and reduced maintenance requirements, can result in overall cost savings throughout the lifespan of the equipment.

China OEM CZPT Roller Bearing Hr32224j Hr32226j Hr32228j Hr32230j for Plastic Machinery carrier bearing
editor by CX 2024-05-14

China Professional 33211 Size 5510035mm Tapered Roller Bearing for Automobile/Plastic Machinery Single Row bearing example

Product Description

Detailed Photos

Product Parameters

Model	Size			Rated load		Rated Speed		Weight
	ID	OD	Width	CR	COR	Grease	Oil	Weight
	mm	mm	mm	KN	KN	r/min	r/min	KG
33111	55	95	30	115	165	3800	4800	0.84
33112	60	100	30	118	172	3600	4500	0.90
33113	65	110	34	142	220	3400	4300	1.30
33114	70	120	37	172	268	3200	4000	1.70
33115	75	125	37	175	280	3000	3800	1.78
33116	80	130	37	180	292	2800	3600	1.87
33117	85	140	41	215	355	2600	3400	2.43
33118	90	150	45	252	415	2400	3200	3.13
33119	95	160	49	298	498	2200	3000	3.94
33120	100	165	52	–	–	–	–	4.31
33121	105	175	56	352	608	1900	2600	5.29
33122	110	180	56	372	638	1800	2400	5.50
33124	120	200	62	448	778	1600	2000	7.68
33205	25	52	22	47	55.8	7000	9000	0.22
33206	30	62	25	63.8	75.5	6000	7500	0.34
33207	35	72	28	82.5	102	5300	6700	0.52
33208	40	80	32	105	135	5000	6300	0.72
33209	45	85	32	110	145	4500	5600	0.77
33210	50	90	32	112	155	4300	5300	0.83
33211	55	100	35	142	198	3800	4800	1.15
33212	60	110	38	165	230	3600	4500	1.51
33213	65	120	41	202	282	3200	4000	1.99

Packaging & Shipping

Packaging:
Plastic bag + single box + carton + tray;
Industrial packaging + carton + pallet;
Provide OEM service.

Company Profile

ZheJiang Jieyi Bearing Co., Ltd. is a more than 10-year history of bearing trading company. We are located in the biggest bearing town in China–Yiandian Town.

Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings, Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings and Trust Roller Bearings and Special Bearings.

Jieyi Bearing has advanced quality testing and inspecting equipment, to guarantee product quality meets customers’ demand. Annually our company′s export over 10 million dollars.

To service dear customers at the fastest speed, we built a great Warehouse to stock bearings, so as to ship your required bearings fast. Inside of the bearing warehouse, there is all sourcing of bearing stock, with all kinds of bearings, over 10000 types.

Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.
Products have been selling well in the American, French, Spanish, Austria, Italian, the U. A. E. Saudi, Pakistan, India, and Brizal markets.

With over 10 years′ experience in bearings market, Jieyi Bearing have built up good relationship with all of our customers and quality factory. We always get satisfactory feedback from our customers because of the high quality products and good OEM service. We always supply the quality, stable, economical bearings and proper technical services.

Welcome to people of various enterprises with advance!

FAQ

1. HOW CAN WE GUARANTEE QUALITY?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

2. WHAT CAN YOU BUY FROM US?
Deep Groove Ball Bearings, Spherical Roller Bearings, Cylindrical Roller Bearings, Tapered Roller Bearings and Ceramic Bearings.

Specilizing In various types of bearings

3. WHAT SERVICES CAN WE PROVIDE?
Accepted Delivery Terms: FOB,CFR,CIF;
Accepted Payment Currency: USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken: English,Chinese

More Products

Application

Tapered Roller Bearings:Widely used in automobiles, rolling mills, mining, metallurgy, plastic machinery and other industries.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body:	Roller Bearings
The Number of Rows:	Double
Outer Dimension:	Small and Medium-Sized (60-115mm)

Samples:	US$ 4/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

plastic bearing

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.

plastic bearing

How do innovations and advancements in plastic bearing technology impact their use?

Innovations and advancements in plastic bearing technology have a significant impact on their use across various industries. Here’s a detailed explanation:

1. Enhanced Performance:

Advancements in plastic bearing technology have led to improved performance characteristics. Innovations in materials, manufacturing processes, and design techniques have resulted in plastic bearings that offer enhanced load capacity, reduced friction, improved wear resistance, and increased durability. These advancements allow plastic bearings to be used in a broader range of applications and environments where they previously may have been limited.

2. Expanded Application Range:

The advancements in plastic bearing technology have expanded their application range. With improved performance and the ability to withstand demanding operating conditions, plastic bearings can now be utilized in industries and applications that were traditionally dominated by metal bearings. They can be found in industries such as automotive, food processing, medical devices, electronics, renewable energy, and many others where their unique properties and benefits are highly valued.

3. Cost Savings:

Innovations in plastic bearing technology have brought about cost savings for industries. Plastic bearings often have lower production costs compared to metal bearings, and their lightweight nature can lead to reduced energy consumption in certain applications. Additionally, plastic bearings may eliminate the need for external lubrication, reducing maintenance costs and downtime. These cost-saving advantages make plastic bearings an attractive option for industries seeking efficient and economical solutions.

4. Corrosion and Chemical Resistance:

Advancements in plastic bearing technology have addressed the challenges of corrosion and chemical resistance. Newer plastic materials and formulations offer excellent resistance to a wide range of corrosive substances, acids, solvents, and aggressive chemicals. This makes plastic bearings suitable for industries where exposure to harsh environments or aggressive media is common, such as chemical processing, wastewater treatment, or marine applications.

5. Noise and Vibration Reduction:

Innovations in plastic bearing technology have led to the development of bearings with improved noise and vibration reduction capabilities. This is particularly beneficial in industries where noise and vibration can negatively impact performance, precision, and user comfort. Plastic bearings with advanced designs and dampening properties help minimize noise and vibration, making them suitable for applications such as electric motors, household appliances, or medical equipment.

6. Sustainability and Environmental Considerations:

Advancements in plastic bearing technology have also focused on sustainability and environmental considerations. Newer plastic materials may be recyclable or made from recycled content, reducing the environmental impact. Additionally, plastic bearings often require less lubrication compared to metal bearings, resulting in lower consumption of lubricants and reduced environmental contamination. These sustainable aspects align with the growing demand for eco-friendly solutions in various industries.

In summary, innovations and advancements in plastic bearing technology have a significant impact on their use. These advancements result in enhanced performance, expanded application range, cost savings, improved corrosion and chemical resistance, noise and vibration reduction, and sustainability considerations. As plastic bearing technology continues to evolve, industries can benefit from these advancements by adopting plastic bearings that offer superior performance, reliability, and efficiency in their specific applications.

plastic bearing

Can you describe the load-carrying capacity and load ratings of plastic bearings?

Load-Carrying Capacity:

Load Ratings:

In the case of plastic bearings, load ratings are often specified as dynamic load ratings and static load ratings:

1. Dynamic Load Rating:

2. Static Load Rating:

China Professional 33211 Size 55*100*35mm Tapered Roller Bearing for Automobile/Plastic Machinery Single Row bearing example
editor by CX 2024-05-14

China Professional NJ213 C3 Cylindrical Roller Bearing Ball Bearings for Automobile/ Rolling Machine/ Plastic Machine with high quality

Product Description

GIL III High Performance Cylindrical Roller Bearing

Single row cylindrical roller bearings are designed to accommodate high radial loads in combination with high speeds. Having 2 integral flanges on the outer ring and 1 on the inner ring, NJ design bearings can accommodate axial displacement in 1 direction. An important feature is the separable design, which facilitates mounting and enables the bearing components to be interchanged.

High radial load carrying capacity
Low friction
Long service life
Locate the shaft axially in 1 direction
Separable design

Application:

Mining, metallurgy, wind power, excavator, plastic machinery, paper machine, automobile, speed reducer, rolling mill, crusher, vibrating screen, printing machinery, woodworking machinery, reducer, machine tool spindle, internal combustion engine, generator, drilling platform and Heavy transport machinery and other industries.

Single Row Cylindrical Roller Bearing
Bearing No.	dxDxB (mm)			Weight(kg)	Bearing No.	dxDxB (mm)			Weight(kg)	Bearing No.	dxDxB (mm)			Weight(kg)
NU213	65	120	23	1.050	NU313	65	140	33	2.250	NU413	65	150	37	3.600
NU214	70	125	24	1.150	NU314	70	150	35	2.750	NU414	70	180	42	5.250
NU215	75	130	25	1.250	NU315	75	160	37	3.300	NU415	75	190	45	6.250
NU216	80	140	26	1.500	NU316	80	170	39	3.950	NU416	80	200	48	7.300
NU217	85	150	28	1.900	NU317	85	180	41	4.700	NU417	85	210	52	8.900
NU218	90	160	30	2.350	NU318	90	190	43	5.450	NU418	90	225	54	10.50
NU219	95	170	32	2.850	NU319	95	210	45	6.250	NU419	95	240	55	13.50
NU220	100	180	34	3.450	NU320	100	215	47	7.600	NU420	100	250	58	14.00
NU221	105	190	36	4.000	NU321	105	225	49	8.800	NU421	105	260	60	19.00
NU222	110	200	38	4.800	NU322	110	240	50	10.50	NU422	110	280	65	20.00

NJ202	15	35	11	0.049
NJ203	17	40	12	0.070
NJ204	20	47	14	0.110	NJ304	20	52	15	0.150
NJ205	25	52	15	0.140	NJ305	25	62	17	0.250
NJ206	30	62	16	0.210	NJ306	30	72	19	0.370	NJ406	30	90	23	0.770
NJ207	35	72	17	0.310	NJ307	35	80	21	0.490	NJ407	35	100	25	1.050
NJ208	40	80	18	0.380	NJ308	40	90	23	0.670	NJ408	40	110	27	1.300
NJ209	45	85	19	0.440	NJ309	45	100	25	0.920	NJ409	45	120	29	1.650
NJ210	50	90	20	0.490	NJ310	50	110	27	1.150	NJ410	50	130	31	2.050
NJ211	55	100	21	0.670	NJ311	55	120	29	1.500	NJ411	55	140	33	2.550
NJ212	60	110	22	0.830	NJ312	60	130	31	1.900	NJ412	60	150	35	3.10
NJ213	65	120	23	1.050	NJ313	65	140	33	2.300	NJ413	65	160	37	3.650
NJ214	70	125	24	1.150	NJ314	70	150	35	2.800	NJ414	70	180	42	5.350
NJ215	75	130	25	1.300	NJ315	75	160	37	3.350	NJ415	75	190	45	6.400
NJ216	80	140	26	1.550	NJ316	80	170	39	4.000	NJ416	80	200	48	7.450
NJ217	85	150	28	1.950	NJ317	85	180	41	4.800	NJ417	85	210	52	8.900
NJ218	90	160	30	2.400	NJ318	90	190	43	5.550	NJ418	90	225	54	10.50
NJ219	95	170	32	2.900	NJ319	95	200	45	6.450	NJ419	95	240	55	13.50
NJ220	100	180	34	3.500	NJ320	100	215	47	7.800	NJ420	100	250	58	14.00
NJ221	105	190	36	4.100	NJ321	105	225	49	8.800	NJ421	105	260	60	19.00
NJ222	110	200	38	4.900	NJ322	110	240	50	10.50	NJ422	110	280	65	20.00

Other bearing series you may be interested:

GIL III High Performance Rollers

Cylindrical Rollers

Spherical Rollers

Tapered Rollers

Range and Capacity

DW: Ø5 — Ø50mm
Length: 9 — 80mm
Capacity: 8 Mil. pcs/ month
( 8hs/shift, 2shift/day)

Application:
Automotive Steering System
Transmission
Axle

Range and Capacity
DW: Ø10 — Ø50mm
Length: 12 — 80mm
Capacity: 0.3 Mil. pcs/ month
( 2 lines)
PlHangZhou: 0.3 Mil. pcs/ month
( 2 lines)

Application:
Mechanical Equipment
Speed Reducer

Range and Capacity
DW: Ø5 — Ø50mm
Length: 8 — 80mm
Capacity: 60 Mil. pcs/ month
( 8hs/shift, 2shift/day)

Application:
Passenger Vehicles: transmission, differential, and wheel hub
Commercial vehicles: differential speed, wheel hub
Rail transit
Industry

Granville Industrial Company, which was founded in Britain and involved in various auto parts, is 1 of the important manufacturers and suppliers worldwide. We provide a strong full range of products, including:

Bearings
Oil seals, Transmission belt
Chain and Sprocket
Hub assembly & Wheel bearings
Coupling, castings
Linear motion

Granville’s advanced service solutions can help you to:

Improve productivity
Reduce maintenance costs
Improve energy efficiency
Optimize designs
Reduce time to market
Reduce total cost of ownership

Values

Behavior-based, service-oriented, focused on results, and committed to continuous improvement.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body:	Roller Bearings
The Number of Rows:	Single
Outer Dimension:	Medium and Large(120-190mm)

Samples:	US$ 3.6/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

plastic bearing

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:

2. Evaluate Load Capacity:

3. Consider Speed Limitations:

4. Assess Environmental Factors:

5. Choose the Right Material:

6. Consulting with Manufacturers:

plastic bearing

How do plastic bearings perform in wet or corrosive environments?

Plastic bearings are known for their excellent performance in wet or corrosive environments. Here’s a detailed explanation of how plastic bearings perform in such conditions:

1. Corrosion Resistance:

Plastic bearings exhibit high corrosion resistance, making them well-suited for wet or corrosive environments. Unlike metal bearings that can rust or corrode when exposed to moisture or corrosive substances, plastic bearings are unaffected by these conditions. They can resist the effects of water, chemicals, acids, alkalis, and other corrosive agents, ensuring long-term functionality and preventing premature failure.

2. Moisture Resistance:

Plastic bearings have inherent moisture resistance properties. They are not affected by water absorption, which can cause dimensional changes and degradation in some materials. Plastic bearings maintain their shape, dimensional stability, and mechanical properties even when exposed to high levels of moisture or humidity. This makes them suitable for applications where water or moisture is present, such as marine environments, wastewater treatment plants, or outdoor equipment.

3. Chemical Resistance:

Plastic bearings offer excellent resistance to a wide range of chemicals, including acids, bases, solvents, and oils. They are inherently non-reactive, which means they do not undergo chemical reactions or degradation when exposed to various chemical substances. This chemical resistance allows plastic bearings to perform reliably in environments where exposure to corrosive chemicals is common, such as chemical processing plants or laboratories.

4. Self-Lubrication:

Many plastic bearings are self-lubricating, meaning they have built-in lubrication properties that eliminate the need for external lubrication. Self-lubricating plastic bearings are often impregnated with solid lubricants, such as PTFE (polytetrafluoroethylene) or graphite, which provide a low-friction interface between the bearing surfaces. This self-lubrication feature allows plastic bearings to maintain their performance even in wet or corrosive environments, where traditional lubricants may wash away or be compromised.

5. Reduced Contamination:

Plastic bearings contribute to reduced contamination in wet or corrosive environments. Unlike metal bearings that can generate wear particles or rust, plastic bearings do not shed particles or corrode, minimizing the risk of contamination. This is particularly important in applications where cleanliness is crucial, such as food processing, pharmaceutical manufacturing, or cleanroom environments.

6. Lightweight:

Plastic bearings are lightweight compared to metal bearings. This makes them advantageous in wet or corrosive environments, as they can reduce the overall weight of the equipment or machinery. Additionally, the lightweight nature of plastic bearings reduces the load on supporting structures and allows for more efficient operation in these environments.

In summary, plastic bearings perform exceptionally well in wet or corrosive environments. Their corrosion resistance, moisture resistance, chemical resistance, self-lubrication properties, reduced contamination risk, and lightweight nature make them reliable and durable choices for applications where exposure to water, chemicals, or corrosive substances is prevalent.

plastic bearing

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.

China Professional NJ213 C3 Cylindrical Roller Bearing Ball Bearings for Automobile/ Rolling Machine/ Plastic Machine with high quality
editor by CX 2024-05-14

China Hot selling Ball Bearing with Plastic Inner Ring, Roller Shutter Accessory wheel bearing

Product Description

Cuscinetto,OD28mm Kugellager,OD28mm Ball Bearing with plastic inner ring, OD28mm
Articolo-Artikel-Art. No.	Dimension(mm)				Cone Material
Articolo-Artikel-Art. No.	d	D	H	h	Cone Material
405.112.28	12	28	10	8.2	Plastic

We, SIGATE GROUP, can provide you with:
1. Full range of roller shutter accessories.
2. Tubular motors 35mm, 45mm, 59mm and 92mm, Central Motors.
3. Insect Screens System and components.
4. Extruded Aluminum Profiles.

SIGATE has started to produce full range of roller shutter accessoreis since year 1999 and has become absolutely the leading company in China for Roller shutter accessories. Up to today, we are CZPT to provide you with full packages in the fields of roller shutters, mosquito sistems, etc. Today, SIGATE GROUP own the following production facilities:

a. Factory One to produce full range of roller shutter accessories and mosquito systems and the website is: . Our factory is producing almost all the popular roller shutter accesssories prevailing in Italy, Germany, France, Spain and Poland. And these roller shutter accessories are selling well throughout the world.

At the same time, we have the best machine from Italy to make mosquito systems and we’ve developed several mosquito systems and you can find our catalogs in our website.

b. Factory Two to produceTubular motors for tube 35mm, 45mm, 59mm and 92mm. We are selling more than 700,000 motors a year throughout the world.

c. Factory Three to make Aluminum Extrusion and we are especially focusing on Aluminum profiles (guide rail, bottom beam, aluminum extruded slats, etc) for Roller Shutters, insect screens, blinds, windows, doors, etc

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Type:	Aluminum Roller Shutter
Material:	Metal
Dimension:	Od28mm
Transport Package:	Carton
Specification:	500pcs/carton
Trademark:	Sigate

Customization:	Available \| Customized Request

plastic bearing

How do plastic bearings enhance the overall efficiency and functionality of machinery and equipment?

Plastic bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation:

1. Reduced Friction:

Plastic bearings offer low friction characteristics, which significantly reduce energy losses due to friction. The reduced friction allows machinery and equipment to operate more efficiently by minimizing heat generation and power consumption. This improved energy efficiency translates into cost savings and increased overall performance.

2. Improved Reliability:

Plastic bearings are designed to provide reliable performance in various operating conditions. They offer excellent resistance to wear, corrosion, and chemical exposure, ensuring prolonged service life and reduced downtime. By using plastic bearings, machinery and equipment can operate reliably and continuously without frequent maintenance or premature failure.

3. Enhanced Precision:

Plastic bearings contribute to enhanced precision in machinery and equipment. They have low levels of self-generated play, which means they provide accurate and repeatable positioning. This is particularly important in applications that require precise movement or alignment, such as robotics, medical devices, or measuring equipment. The improved precision offered by plastic bearings leads to greater accuracy and consistency in the performance of machinery and equipment.

4. Quieter Operation:

Plastic bearings can significantly reduce noise and vibration levels in machinery and equipment. They possess inherent damping properties that help absorb and dissipate vibrations, resulting in quieter operation. This is especially advantageous in applications where noise reduction is critical, such as household appliances, HVAC systems, or audio equipment. The quieter operation provided by plastic bearings enhances user comfort and reduces noise pollution.

5. Lightweight Design:

Plastic bearings are generally lighter in weight compared to their metal counterparts. The lightweight design of plastic bearings reduces the overall weight of machinery and equipment. This has several benefits, including improved portability, reduced energy consumption during transportation, and lower inertia during operation. The reduced weight contributes to increased efficiency and ease of handling in various applications.

6. Resistance to Contaminants:

Plastic bearings exhibit excellent resistance to contaminants such as dirt, dust, moisture, and chemicals. Their self-lubricating properties and non-corrosive nature allow them to operate effectively even in harsh environments. This resistance to contaminants ensures reliable and consistent performance of machinery and equipment, particularly in industries where exposure to harsh conditions is common, such as agriculture, construction, or automotive.

In summary, plastic bearings enhance the overall efficiency and functionality of machinery and equipment by reducing friction, improving reliability, enhancing precision, providing quieter operation, offering a lightweight design, and exhibiting resistance to contaminants. These advantages contribute to increased energy efficiency, extended service life, improved performance, and enhanced user experience. By incorporating plastic bearings into their designs, industries can optimize the efficiency and functionality of their machinery and equipment across various applications.

plastic bearing

What are the potential challenges or limitations of using plastic bearings in specific industries?

While plastic bearings offer numerous advantages, they also have certain challenges and limitations when used in specific industries. Here’s a detailed explanation of the potential challenges or limitations:

1. Temperature Limitations:

One of the limitations of plastic bearings is their temperature limitations. Different types of plastic materials have varying temperature ranges within which they can operate effectively. In high-temperature environments, plastic bearings may experience reduced load capacity, increased friction, or even deformation. Therefore, in industries such as aerospace, automotive, or heavy machinery, where high temperatures are common, alternative bearing materials may be more suitable.

2. Load Capacity:

Plastic bearings generally have lower load carrying capacities compared to their metal counterparts. They may not be suitable for applications with extremely high loads or heavy machinery where substantial forces are involved. Exceeding the load capacity of plastic bearings can lead to premature wear, deformation, or failure. Therefore, in industries that require heavy-duty applications or high load capacities, metal bearings or other robust bearing solutions may be preferred.

3. Speed Limitations:

Plastic bearings may have limitations when it comes to high-speed applications. The speed at which plastic bearings can operate effectively without experiencing excessive friction, heat buildup, or wear is typically lower compared to metal bearings. In industries that require high rotational speeds, such as industrial machinery or automotive applications, alternative bearing materials or specialized designs may be necessary to handle the demands of high-speed operation.

4. Chemical Compatibility:

While plastic bearings offer excellent chemical resistance to a wide range of substances, they may not be compatible with certain aggressive chemicals or solvents. Some chemicals can cause degradation, swelling, or softening of certain plastic materials, affecting the performance and lifespan of the bearings. In industries where exposure to harsh chemicals is prevalent, it is crucial to select plastic bearings that are specifically designed to withstand the specific chemical environment or consider alternative bearing materials.

5. Abrasion and Wear:

Plastic bearings may be more susceptible to abrasion and wear compared to metal bearings, especially in applications involving abrasive particles or high levels of friction. While plastic bearings are designed to resist wear, prolonged exposure to abrasive conditions can lead to increased wear rates and reduced lifespan. In industries such as mining, construction, or material handling, where abrasive contaminants are present, additional protective measures or alternative bearing materials may be necessary to ensure long-term performance.

6. Application-Specific Considerations:

Each industry has its specific requirements and operating conditions that must be considered when selecting bearings. Factors such as load type, vibration, shock, moisture, and environmental conditions can impact the suitability of plastic bearings. It is essential to evaluate the specific application requirements and consult with bearing manufacturers or industry experts to determine whether plastic bearings can meet the demands of the particular industry.

In summary, while plastic bearings offer many advantages, they also have limitations in specific industries. Temperature limitations, load capacity, speed limitations, chemical compatibility, abrasion and wear susceptibility, and application-specific considerations are important factors to consider when deciding whether plastic bearings are suitable for a particular industry or if alternative bearing materials should be considered.

plastic bearing

How do plastic bearings compare to traditional metal or steel bearings in terms of performance?

1. Friction and Wear:

2. Corrosion Resistance:

3. Load Capacity:

4. Temperature Range:

5. Noise and Vibration:

6. Cost and Maintenance:

China Hot selling Ball Bearing with Plastic Inner Ring, Roller Shutter Accessory wheel bearing
editor by CX 2024-05-10

China Standard Active-Power Industries Cam Folower Needle Bearing China Manufacturing Csk20p-2RS Needle Roller Plastic Bearings bearing and race

Product Description

ACTIVE-POWER INDUSTRIES Bkm 2571 Needle Bearing China Suppliers CSK15 Nk 22 16 Needle Bearing

Product Description

Needle bearings are roller bearings with cylindrical rollers that are thin and long relative to their diameter. Such rollers are called needle rollers. Despite having a small cross-section, the bearing still has a high load-bearing capacity. Needle roller bearings are equipped with thin and long rollers (roller diameter D≤5mm, L/D≥2.5, L is the length of the roller), so The radial structure is compact, and its inner diameter size and load capacity are the same as other types of bearings, and its outer diameter is the smallest, especially suitable for support structures with limited radial installation dimensions.

Depending on the application occasion, a bearing without an inner ring or a needle roller and cage assembly can be selected. At this time, the journal surface and the housing hole surface matched with the bearing are directly used as the inner and outer rolling surfaces of the bearing. In order to ensure the load capacity and running performance As with bearings with rings, the hardness, machining accuracy, and surface quality of the raceway surface of the shaft or housing hole should be similar to the raceway of the bearing ring. This kind of bearing can only bear radial load

In addition to those listed in the catalog, bearings that can be used for general engineering, such as open-type drawn cup needle roller bearings (1), closed-type drawn cup needle roller bearings
(2), needle roller bearing with inner ring
(3) and needle roller bearings without inner ring/needle roller bearings without inner ring and a cage
(4), with cage and without cage filled with needle roller bearings

A combined needle roller bearing is a bearing unit composed of radial needle roller bearing and thrust bearing components. It has a compact structure, small size, high rotation accuracy, and can withstand a certain axial load while bearing a high radial load. The product structure is diverse, widely adaptable, and easy to install. Combined needle roller bearings are widely used in various mechanical equipment such as machine tools, metallurgical machinery, textile machinery, and printing machinery, and can make the mechanical system design very compact and smart

Thrust bearings consist of thrust cage assemblies with needle rollers or cylindrical rollers or balls and thrust washers. Needle rollers and cylindrical rollers are held and guided by thrust cages. When used with different series of DF thrust bearing washers, many different combinations are available for bearing configurations. Due to the selection of high-precision cylindrical rollers (needle rollers) to increase the contact length, this bearing can obtain high load capacity and high rigidity in a small space. Another advantage is that if the surface of the adjacent part is suitable for the raceway surface, the gasket can be omitted, which can make the design compact. The cylindrical surfaces of the needle rollers and cylindrical rollers used in DF thrust needle roller bearings and thrust cylindrical roller bearings are Modified face to reduce edge stress and increase service life

Product Parameters

Product Name	Needle Bearing
Type	Inch Tapered Roller Bearing/Taper Roller Bearing
Weight	Standard weight
Specifications	Standard size
Material	Chrome steel GCR-15
CAGE	Steel Cage and Nylon Cage
Rolling body	Roller

Designation			Bearing Series	Dimensions			Mass	Load Rating		Torque Rating	Limiting Speed
Designation			Bearing Series	d (mm)	D (mm)	L (mm)	(kg)	Dynamic(kN)	Static(kN)	(N·m)	(RPM)
CSK8				8	22	9	0.015	3.28	0.86	5	15000
CSK12	CSK12 P		6201	12	32	10	0.04	6.1	2.77	18.6	10000
CSK15	CSK15 P	CSK15 PP	6202	15	35	11	0.06	7.4	3.42	34	8400
CSK17	CSK17 P	CSK17 PP	6203	17	40	12	0.07	7.9	3.8	60	7350
CSK20	CSK20 P	CSK20 PP	6204	20	47	14	0.11	9.4	4.46	100	6000
CSK25	CSK25 P	CSK25 PP	6205	25	52	15	0.14	10.7	5.46	170	5200
CSK30	CSK30 P	CSK30 PP	6206	30	62	16	0.21	11.7	6.45	276	4200
CSK35	CSK35 P	CSK35 PP	6207	35	72	17	0.3	12.6	7.28	350	3600
CSK40	CSK40 P	CSK40 PP	–	40	80	22	0.5	15.54	12.25	650	3000
CSK8 2RS			–	8	22	9	0.015	3.28	0.86	5	15000
CSK12 2RS	CSK12P-2RS		–	12	32	14	0.05	6.1	2.77	18.6	10000
CSK15 2RS	CSK15P-2RS		–	15	35	16	0.07	7.4	3.42	34	8400
CSK17 2RS	CSK17P-2RS		–	17	40	17	0.09	7.9	3.8	60	7350
CSK20 2RS	CSK20P-2RS		–	20	47	19	0.145	9.4	4.46	100	6000
CSK25 2RS	CSK25P-2RS		–	25	52	20	0.175	10.7	5.46	170	5200
CSK30 2RS	CSK30P-2RS		–	30	62	21	0.27	11.7	6.45	276	4200
CSK35 2RS	CSK35P-2RS		–	35	72	22	0.4	12.6	7.28	350	3600
CSK40 2RS	CSK40P-2RS		–	40	80	27	0.6	15.54	12.25	650	3000

Company Profile

HangZhou Active-Power Industrial. is located in HangZhou, ZheJiang , China. The factory has been committed to the production research and development of bearings for more than 20 years. We support OEM and ODM bearing customization.

The main products are: Deep Groove Ball Bearing Taper Roller Bearing Tapered Roller Bearing Auto Wheel Hub Bearing Cylindrical Roller Bearing Spherical Roller Bearing Motor Bearing Needle Roller Bearing Angular Contact Ball Bearing.

FAQ

Q1:What is your Before-sales Service?
1>. Offer to bear related consultation about technology and application;

2>.Help customers with bearing choice, clearance configuration, product” life, and reliability analysis;

3>. Offer highly cost-effective and complete solution program according to site conditions;

4>. Offer localized program on introduced equipment to save running cost

Q2: What is your After-sales Service?
1>. Offer training about bearing installation and maintenance;

2>.Help customers with trouble diagnosis and failure analysis;

3>. Visit customers regularly and feedback on their rational suggestions and requirements to the company.

Q3: How about your company’s strength?
1>.FREE SAMPLES:
contact us by email or trade manager, we will send the free samples according to your request.

2>. World-Class Bearing:
We provide our customers with all types of indigenous roller bearings of world-class quality.

3>.OEM or Non-Stand Bearings:
Any requirement for Non-standard roller bearings is Easily Fulfilled by us due to our vast knowledge and links in the industry.

4>.Genuine products With Excellent Quality:
The company has always proved the 100% quality products it provides with genuine intent.

5>. After-Sales Service and Technical Assistance:
The company provides after-sales service and technical assistance as per the customer’s requirements and needs.

6>.Quick Delivery:
The company provides just-in-time delivery with its streamlined supply chain.

7>.Cost Saving:
We provide long-life, shock-resistant, and high-reliability roller bearings with excellent quality and better performance.
Resulting in increased cost savings.

Q4: What will we do if you are not satisfied with the product?
A: If have any abnormal, Please contact us at the first time, and we will immediately process

Q5: How long will you respond to our problems?
A: We will respond within 1 hour. 24 hours to solve your problem

Q6: Is optional lubrication provided?
A: We can offer a wide range of oils and greases for a variety of applications. Please contact our engineer for technical
assistance with any special requirements

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Cage:	Without Cage
Rows Number:	Multiple
Load Direction:	Radial Bearing
Style:	Without Outer Ring, With Outer Ring, Without Inner Ring, With Inner Ring
Material:	Cast Iron
Type:	Closed

Samples:	US$ 0/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

plastic bearing

What is the role of cage design and materials in plastic bearing performance and durability?

The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:

1. Guidance and Retention:

2. Load Distribution:

3. Friction and Heat Generation:

4. Lubricant Retention:

5. Resistance to Harsh Environments:

6. Durability and Service Life:

plastic bearing

Can you explain the installation and alignment considerations for plastic bearings?

Proper installation and alignment are crucial for the optimal performance and longevity of plastic bearings. Here’s a detailed explanation of the installation and alignment considerations:

1. Clean and Dry Surfaces:

Before installing plastic bearings, it is important to ensure that the mating surfaces are clean and dry. Any dirt, debris, or moisture on the surfaces can affect the fit and performance of the bearings. Clean the surfaces thoroughly and remove any contaminants before proceeding with the installation.

2. Bearing Housing Preparation:

The bearing housing should be prepared to provide a proper fit for the plastic bearings. This may involve cleaning the housing, removing burrs or sharp edges, and ensuring that the housing is dimensionally accurate. The bearing housing should be free from any defects that could hinder the installation or affect the alignment of the bearings.

3. Proper Shaft and Bearing Fit:

It is essential to ensure the proper fit between the shaft and the plastic bearings. The shaft diameter should match the recommended tolerance range provided by the bearing manufacturer. If the fit is too loose, the bearings may slip or have excessive play, while a fit that is too tight can cause increased friction and premature wear. Follow the manufacturer’s guidelines for the recommended fit and tolerances.

4. Alignment:

Proper alignment is critical for the smooth operation of plastic bearings. Misalignment can lead to increased friction, premature wear, and reduced bearing lifespan. Ensure that the shaft and bearing housing are aligned concentrically and parallel to each other. Misalignment can be checked using alignment tools, such as dial indicators or laser alignment systems, and adjustments should be made accordingly to achieve the correct alignment.

5. Mounting and Fixing:

Plastic bearings should be securely mounted and fixed in the bearing housing. Follow the manufacturer’s instructions for the appropriate mounting method, which may involve press-fitting, snap-fitting, or other techniques. Use the recommended tools or equipment to ensure a proper and secure fit. Pay attention to any locking mechanisms or retaining devices that may be required to prevent the bearings from rotating or moving within the housing.

6. Lubrication:

Depending on the type of plastic bearings, lubrication requirements may vary. Some plastic bearings are self-lubricating and do not require additional lubrication, while others may benefit from a thin film of lubricant. Follow the manufacturer’s guidelines for the appropriate lubrication method and interval, if applicable, to ensure optimal performance and longevity of the bearings.

In summary, proper installation and alignment are essential for the effective functioning of plastic bearings. Considerations such as clean and dry surfaces, bearing housing preparation, proper shaft and bearing fit, alignment, secure mounting and fixing, and appropriate lubrication contribute to the successful installation and alignment of plastic bearings.

plastic bearing

How do plastic bearings compare to traditional metal or steel bearings in terms of performance?

1. Friction and Wear:

2. Corrosion Resistance:

3. Load Capacity:

4. Temperature Range:

5. Noise and Vibration:

6. Cost and Maintenance:

China Standard Active-Power Industries Cam Folower Needle Bearing China Manufacturing Csk20p-2RS Needle Roller Plastic Bearings bearing and race
editor by CX 2024-05-09

China Custom P0, P6, P5 C0/C2/C3/C4 Made by Plastic Tube+Anti-Rust Paper+Box+Carton Taper Roller Bearing for Motor supplier

Product Description

China Supplier CZPT CZPT CZPT Gearbox Water Pump Plastic Machinery Taper Roller Bearing 32012

Tapered roller bearing is a kind of radial thrust rolling bearing whose rolling element is tapered roller. There are small cone angle and large cone angle. The small cone angle mainly bears the radial and axial combined load dominated by the radial load, which is often used in pairs and installed in reverse direction. The inner and outer seat rings can be installed separately, and the radial and axial clearance can be adjusted during the installation and use; the large cone angle mainly bears the axial and radial combined load dominated by the axial load, which is generally not used to bear the pure axial load alone, but as a pair configuration (the same name end is opposite) It can be used to bear pure radial load.

Product name	Tapered roller bearing
Material	Bearing Steel
Standard	DIN GB ISO JIS
Bearing Package	Barreled, bagged, boxed, palletized or as customers’ requirement.
Service	OEM service provided
Delivery time	3-10 days depends on quantity needed

Features and Benefits:
1: It is a separate type bearing. Both the inner and outer rings of the bearing have tapered raceways, and the rollers are cone-shaped. The roller and raceway are in linear contact, which can bear heavy radial and axial combined load and axial load. The larger the contact angle is, the higher the axial bearing capacity is; on the contrary, the smaller the contact angle is, the lower the axial bearing capacity is.
2: The design of tapered roller should make the contact line between roller and inner and outer raceway extend and cross at the same point of bearing axis to realize rolling.
3: Tapered roller bearings can be divided into single row, double row and 4 row tapered roller bearings. This kind of bearing also uses English series products.

Our Advantages

1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.

2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.

FAQ

SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

/* 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

Brand Name:	Koyo, NSK, NTN, Timken, NACHI
Precision Rating:	P0, P6, P5
Seals Type:	Open/2ls

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

plastic bearing

What are the eco-friendly or sustainable aspects of plastic bearing materials?

Plastic bearing materials offer several eco-friendly and sustainable aspects. Here’s a detailed explanation:

1. Recyclability:

Many plastic bearing materials are recyclable. At the end of their useful life, these bearings can be collected, processed, and transformed into new plastic products or materials. Recycling plastic bearings helps reduce waste, conserve resources, and minimize the environmental impact associated with their disposal. This promotes a circular economy and reduces the demand for virgin plastic production.

2. Use of Recycled Content:

Some plastic bearing materials can be manufactured using recycled content. By incorporating recycled plastics into the production process, the reliance on new plastic raw materials is reduced. This helps conserve resources, reduce energy consumption, and decrease the carbon footprint associated with the manufacturing of plastic bearings.

3. Lower Energy Consumption:

Plastic bearings often require less energy consumption compared to metal bearings. This is primarily due to their lower weight, which reduces the energy required for transportation, installation, and operation. Additionally, plastic bearings can operate without the need for external lubrication, eliminating the energy consumption associated with lubrication systems or processes.

4. Reduced Maintenance and Lubrication:

Plastic bearings can offer reduced maintenance requirements and eliminate the need for external lubrication. Unlike metal bearings, many plastic bearings are self-lubricating or have low friction properties, allowing them to operate effectively without the need for regular lubrication. This not only reduces maintenance efforts and costs but also minimizes the use of lubricants, which can be environmentally harmful if not properly managed.

5. Chemical Resistance and Durability:

Plastic bearing materials often exhibit excellent chemical resistance and durability. This enables them to withstand harsh environments and aggressive substances without degradation or the need for frequent replacements. The longevity and resistance to chemical attack reduce the overall environmental impact associated with the production, use, and disposal of plastic bearings.

6. Lighter Weight:

Plastic bearings are generally lighter in weight compared to metal bearings. This lightweight characteristic offers several eco-friendly benefits. Firstly, it reduces the energy required for transportation and installation, resulting in lower fuel consumption and greenhouse gas emissions. Secondly, it can contribute to weight reduction in machinery or equipment, leading to energy savings during operation.

In summary, plastic bearing materials offer several eco-friendly and sustainable aspects, including recyclability, use of recycled content, lower energy consumption, reduced maintenance and lubrication requirements, chemical resistance and durability, and lighter weight. By choosing plastic bearings with these sustainable attributes, industries can reduce their environmental footprint, promote resource conservation, and contribute to a more sustainable and eco-friendly approach to bearing technology.

plastic bearing

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:

2. Heat Dissipation:

3. Corrosion Protection:

4. Noise Reduction:

5. Contaminant Exclusion:

6. Maintenance and Reliability:

plastic bearing

How do plastic bearings contribute to reduced friction and noise in machinery?

Plastic bearings play a significant role in reducing friction and noise in machinery. Here’s a detailed explanation of how plastic bearings contribute to these benefits:

1. Low Friction Coefficient:

Plastic bearings are designed to have low friction coefficients, which means they generate less resistance as the bearing surfaces slide or roll against each other. The low friction coefficient of plastic materials, such as PTFE (polytetrafluoroethylene) or nylon, helps minimize the amount of energy required to rotate or move the bearing. This reduction in friction results in several advantages, including lower power consumption, improved efficiency, and reduced wear on the bearing surfaces.

2. Self-Lubricating Properties:

Many plastic bearings have self-lubricating properties, which means they can operate effectively without the need for external lubrication. The plastic materials used in these bearings contain additives or solid lubricants that provide a thin film of lubrication between the bearing surfaces. This self-lubrication minimizes friction and wear, enhances the bearing’s performance, and reduces the need for regular lubrication maintenance. As a result, plastic bearings contribute to smoother operation and lower friction-related noise in machinery.

3. Damping Characteristics:

Plastic materials used in bearings often possess inherent damping characteristics. Damping refers to the ability of a material to absorb or dissipate vibrations and energy. Plastic bearings can effectively absorb vibrations generated during machinery operation, which helps reduce the transmission of vibrations to other parts of the system. This damping effect contributes to a quieter operation by minimizing the noise generated by machinery vibrations.

4. Reduced Metal-to-Metal Contact:

Plastic bearings create a barrier between metal surfaces, reducing direct metal-to-metal contact. This separation prevents or minimizes the occurrence of metal-to-metal friction, which can lead to increased noise levels. The plastic material acts as a cushioning layer, reducing the impact and noise generated by metal components rubbing against each other. By reducing metal-to-metal contact, plastic bearings contribute to quieter machinery operation.

5. Vibration Isolation:

Plastic bearings can help isolate and dampen vibrations within machinery. The elastic and damping properties of plastic materials allow them to absorb and dissipate vibrations, preventing them from propagating throughout the system. By isolating vibrations, plastic bearings help reduce the transmission of vibrations to other parts of the machinery, minimizing noise generation. This vibration isolation contributes to a quieter overall operation.

Overall, plastic bearings offer several advantages that contribute to reduced friction and noise in machinery. Their low friction coefficients, self-lubricating properties, damping characteristics, reduced metal-to-metal contact, and vibration isolation capabilities all work together to minimize energy losses, wear, and noise generation. However, it’s important to consider specific application requirements and consult manufacturers’ guidelines to ensure the appropriate selection and use of plastic bearings for optimal performance in machinery.

China Custom P0, P6, P5 C0/C2/C3/C4 Made by Plastic Tube+Anti-Rust Paper+Box+Carton Taper Roller Bearing for Motor supplier
editor by CX 2024-05-09

China Best Sales CZPT Roller Bearing Hr33113X2j Hr33114X2j Hr33216X2j Hr33216X2-1j Use for Metallurgy, Plastic Machinery bearing driver kit

Product Description

NSK Roller Bearing HR33113X2J HR33114X2J HR33216X2J HR33216X2-1J Use for Metallurgy, Plastic Machinery
Tapered roller bearing is a separate type bearing, the inner and outer rings of the bearing have tapered raceway. This kind of bearing can be divided into single row tapered roller bearing, double row tapered roller bearing and 4 row tapered roller bearing. Single row tapered roller bearing can bear radial load and single direction axial load. When the bearing bears the radial load, it will produce an axial force component, so when it needs another bearing which can bear the opposite axial force to balance.

Product name	Tapered roller bearings
Material	Bearing Steel
Standard	DIN GB ISO JIS
Bearing Package	Barreled, bagged, boxed, palletized or as customers’ requirement.
Service	OEM service provided
Delivery time	3-10 days depends on quantity needed

Detailed Photos

Product Parameters

HR35711J	HR30302J	HR32203J	HR32303J	HR32003XJ	HR30303DJ
HR35712J	HR30303J	HR32204J	HR32304J	HR32004XJ	HR30304DJ
HR35713J	HR30304J	HR32205J	HR32305J	HR32005XJ	HR30305DJ
HR35714J	HR30305J	HR32206J	HR32306J	HR32006XJ	HR30306DJ
HR35715J	HR30306J	HR32207J	HR32307J	HR32007XJ	HR30307DJ
HR35716J	HR30307J	HR32208J	HR32308J	HR32008XJ	HR30308DJ
HR35717J	HR30308J	HR32209J	HR32309J	HR32009XJ	HR30309DJ
HR35718J	HR30309J	HR32210J	HR32310J	HR32571XJ	HR3571DJ
HR35719J	HR3571J	HR32211J	HR32311J	HR32011XJ	HR3571DJ
HR35710J	HR3571J	HR32212J	HR32312J	HR32012XJ	HR3571DJ
HR35711J	HR3571J	HR32213J	HR32313J	HR32013XJ	HR3571DJ
HR35712J	HR3571J	HR32214J	HR32314J	HR32014XJ	HR3571DJ
HR35713J	HR3571J	HR32215J	HR32315J	HR32015XJ	HR3571DJ
HR35714J	HR3571J	HR32216J	HR32316J	HR32016XJ	HR3 0571 DJ
HR35715J	HR3 0571 J	HR32217J	HR32317J	HR32017XJ	HR3 0571 DJ
HR35716J	HR3 0571 J	HR32218J	HR32318J	HR32018XJ	HR3 0571 DJ
HR35717J	HR3 0571 J	HR32219J	HR32319J	HR32019XJ	HR3571DJ
HR35718J	HR3571J	HR32220J	HR32320J	HR32571XJ	HR30320DJ
HR35719J	HR30320J	HR32221J	HR32321J	HR32571XJ	HR30321DJ
HR35710J	HR30321J	HR32222J	HR32322J	HR32571XJ	HR30322DJ
HR35711J	HR30322J	HR32224J	HR32324J	HR32571XJ	HR30324DJ
HR35712J	HR30324J	HR32226J	HR32326J	HR32026XJ	HR30326DJ
HR35714J	HR30326J	HR32228J	HR32328J	HR32571XJ	HR30328DJ
HR35716J	HR30328J	HR32230J	HR32330J	HR32030XJ	HR30330DJ
HR35718J	HR30330J	HR32232J		HR32032XJ	HR30332DJ
HR35710J	HR30332J	HR32234J		HR32034XJ	HR30334DJ
HR35712J	HR30334J	HR32236J		HR32036XJ	HR30336DJ
HR35714J	HR30336J	HR32238J		HR32038XJ	HR30338DJ
HR35716J	HR30338J	HR32240J		HR32040XJ	HR30340DJ
HR35718J	HR30340J			HR32044XJ
HR35710J				HR32048XJ

HR33205J   HR33005J   HR33108J   HR32904J
HR33206J   HR33006J   HR33109J   HR32905J
HR33207J   HR33007J   HR33110J   HR32906J
HR33208J   HR33008J   HR33111J   HR32907J
HR33209J   HR33009J   HR33112J   HR32908J
HR33210J   HR33571J   HR33113J   HR32909J
HR33211J   HR33011J   HR33114J   HR32910J
HR33212J   HR33012J   HR33115J   HR32911J
HR33213J   HR33013J   HR33116J   HR32912J
HR33214J   HR33014J   HR33117J   HR32913J
HR33215J   HR33015J   HR33118J   HR32914J
HR33216J   HR33016J   HR33119J   HR32915J
HR33217J   HR33017J   HR33120J   HR32916J
HR33218J   HR33018J   HR33121J   HR32917J
HR33219J   HR33019J   HR33122J   HR32918J
HR33220J   HR33571J   HR33124J   HR32919J
HR33221J   HR33571J   HR32936J   HR32920J
HR32960J   HR33571J   HR32938J   HR32921J
HR32964J   HR33571J   HR32940J   HR32922J
HR32968J   HR33026J   HR32944J   HR32924J
HR32972J   HR33571J   HR32948J   HR32926J
HR32976J   HR33030J   HR32952J   HR32928J
HR32980J   HR32956J   HR32930J HR30613J
HR30615J HR30619J HR30621J HR33113X2J
HR33114X2J HR33216X2J HR33216X2-1J
HR32932J HR32934J

Packaging & Shipping

Company Profile

Our Advantages

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

FAQ

Please feel free to contact us, if you have any other question

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body:	Roller Bearings
The Number of Rows:	Single
Outer Dimension:	35mm-400mm
Material:	Bearing Steel
Spherical:	Non-Aligning Bearings
Load Direction:	Radial Bearing

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

plastic bearing

What is the role of cage design and materials in plastic bearing performance and durability?

The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:

1. Guidance and Retention:

2. Load Distribution:

3. Friction and Heat Generation:

4. Lubricant Retention:

5. Resistance to Harsh Environments:

6. Durability and Service Life:

plastic bearing

What are the potential challenges or limitations of using plastic bearings in specific industries?

1. Temperature Limitations:

2. Load Capacity:

3. Speed Limitations:

4. Chemical Compatibility:

5. Abrasion and Wear:

6. Application-Specific Considerations:

plastic bearing

Can you explain the advantages and characteristics of plastic bearings in various applications?

Advantages of Plastic Bearings:

Plastic bearings provide several advantages over traditional metal bearings, depending on the specific application requirements. Here are some key advantages:

1. Corrosion Resistance: Plastic bearings are highly resistant to corrosion, making them suitable for applications in environments where moisture, chemicals, or corrosive substances are present. Unlike metal bearings that may corrode over time, plastic bearings maintain their integrity and performance even in harsh conditions.
2. Self-Lubrication: Many plastic bearings are designed with self-lubricating properties. They incorporate solid lubricants or additives within the plastic material, reducing the need for external lubrication. Self-lubricating plastic bearings offer lower friction, improved wear resistance, and reduced maintenance requirements.
3. Lightweight: Plastic bearings are generally lighter in weight compared to metal bearings. This characteristic is advantageous in applications where weight reduction is desired, such as in automotive, aerospace, or portable equipment. The lighter weight of plastic bearings can contribute to energy savings, improved efficiency, and easier handling.
4. Low Friction: Plastic bearings typically have low friction coefficients, which result in smoother operation and reduced energy consumption. The low friction properties of plastic bearings minimize wear and heat generation, leading to extended bearing life and improved overall system performance.
5. Noise Reduction: Plastic bearings possess inherent damping properties that help reduce noise levels in machinery and equipment. The ability of plastic materials to absorb vibrations and dampen noise can enhance user comfort, reduce noise pollution, and improve the working environment.
6. Electrical Insulation: Some plastic bearings offer electrical insulation properties, making them suitable for applications where electrical conductivity needs to be avoided. Plastic bearings can help prevent electrical current flow, reduce the risk of electrical arcing, and enhance safety in certain equipment or systems.
7. Chemical Resistance: Plastic bearings exhibit excellent resistance to various chemicals, solvents, and aggressive substances. This characteristic makes them suitable for applications in chemical processing, pharmaceutical, and laboratory equipment where exposure to chemicals is common.

Characteristics of Plastic Bearings:

In addition to their advantages, plastic bearings have certain characteristics that make them well-suited for specific applications. Here are some notable characteristics:

1. Material Selection: Plastic bearings are available in a wide range of materials, such as polytetrafluoroethylene (PTFE), polyoxymethylene (POM), polyamide (PA), or polyetheretherketone (PEEK). Each material offers unique properties, such as temperature resistance, chemical compatibility, wear resistance, or load-carrying capacity. The ability to select the most appropriate material for a specific application allows for customization and optimization of bearing performance.
2. Design Flexibility: Plastic bearings can be manufactured using various molding or machining processes, providing design flexibility. The ability to create complex geometries, incorporate features like seals or flanges, or customize dimensions makes plastic bearings adaptable to diverse application requirements.
3. Low Maintenance: Plastic bearings often require minimal maintenance due to their self-lubricating properties and resistance to corrosion and wear. This characteristic reduces the need for frequent re-lubrication or replacement, resulting in cost savings and increased equipment uptime.
4. Temperature Range: While plastic bearings have temperature limitations compared to some metal bearings, certain plastic materials can withstand a wide temperature range. For example, PEEK bearings offer high-temperature resistance, making them suitable for applications that operate in elevated temperatures.
5. Load Capacity: Plastic bearings generally have lower load-carrying capacities compared to metal bearings. However, advancements in plastic bearing design and material technology have allowed for the development of high-performance plastic bearings capable of handling moderate to heavy loads in specific applications.
6. Cost-Effectiveness: Plastic bearings can offer cost advantages over metal bearings in certain scenarios. The lower material and production costs associated with plastic bearings, combined with their extended service life and reduced maintenance requirements, can result in overall cost savings throughout the lifespan of the equipment.

China Best Sales CZPT Roller Bearing Hr33113X2j Hr33114X2j Hr33216X2j Hr33216X2-1j Use for Metallurgy, Plastic Machinery bearing driver kit
editor by CX 2024-05-08