Product Description
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 |
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) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What is the role of cage design and materials in plastic bearing performance and durability?
The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:
- 1. Guidance and Retention:
The primary role of a cage in a plastic bearing is to guide and retain the rolling elements, such as balls or rollers. The cage holds the rolling elements in position, ensuring proper spacing and alignment within the bearing. This guidance and retention function is crucial for maintaining smooth and efficient operation, preventing contact between rolling elements, and distributing loads evenly. The cage design plays a critical role in achieving optimal performance and durability by providing effective guidance and retention of the rolling elements.
- 2. Load Distribution:
The cage design and materials contribute to the load distribution within the bearing. The cage helps distribute the applied loads evenly to the rolling elements, preventing excessive stress on individual elements and minimizing the risk of premature failure. An efficient cage design ensures that the load is shared appropriately among the rolling elements, maximizing the bearing’s load-carrying capacity and enhancing its durability.
- 3. Friction and Heat Generation:
The cage design and materials also influence the friction and heat generation within the bearing. A well-designed cage minimizes friction between the rolling elements and the cage itself, reducing energy losses and heat generation. Additionally, the choice of cage material can impact the coefficient of friction and thermal conductivity. Optimal cage materials with low friction and good thermal properties can contribute to improved performance, lower operating temperatures, and increased durability of the plastic bearing.
- 4. Lubricant Retention:
Certain cage designs are specifically engineered to assist in lubricant retention within the bearing. The cage structure can create pockets or reservoirs that hold and distribute lubricating oil or grease to the rolling elements. This ensures a continuous and adequate supply of lubrication, reducing friction, wear, and the risk of premature failure. Proper lubricant retention facilitated by the cage design is essential for maintaining the performance and durability of plastic bearings.
- 5. Resistance to Harsh Environments:
The choice of cage material is crucial for ensuring the resistance of plastic bearings to harsh operating environments. Different cage materials offer varying degrees of resistance to chemicals, moisture, temperature extremes, and other environmental factors. Selecting the appropriate cage material that is compatible with the application’s operating conditions is essential to maintain the bearing’s performance and durability over time.
- 6. Durability and Service Life:
The cage design and materials significantly impact the overall durability and service life of plastic bearings. A well-designed cage that effectively guides and retains the rolling elements, distributes loads evenly, minimizes friction, and retains lubrication contributes to the bearing’s longevity. Additionally, using durable and suitable cage materials that can withstand the operating conditions ensures the bearing’s ability to withstand wear, fatigue, and other forms of degradation, resulting in extended service life.
In summary, the cage design and materials play a crucial role in the performance and durability of plastic bearings. The cage provides guidance, retention, and load distribution for the rolling elements, minimizes friction and heat generation, assists in lubricant retention, ensures resistance to harsh environments, and contributes to the overall durability and service life of the bearing. By considering the appropriate cage design and materials, manufacturers can optimize the performance, reliability, and longevity of plastic bearings in various applications.
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.
Can you explain the advantages and characteristics of plastic bearings in various applications?
Plastic bearings offer several advantages and characteristics that make them suitable for various applications. Here’s a detailed explanation of the advantages and characteristics of plastic bearings:
- Advantages of Plastic Bearings:
Plastic bearings provide several advantages over traditional metal bearings, depending on the specific application requirements. Here are some key advantages:
- 1. Corrosion Resistance: Plastic bearings are highly resistant to corrosion, making them suitable for applications in environments where moisture, chemicals, or corrosive substances are present. Unlike metal bearings that may corrode over time, plastic bearings maintain their integrity and performance even in harsh conditions.
- 2. Self-Lubrication: Many plastic bearings are designed with self-lubricating properties. They incorporate solid lubricants or additives within the plastic material, reducing the need for external lubrication. Self-lubricating plastic bearings offer lower friction, improved wear resistance, and reduced maintenance requirements.
- 3. Lightweight: Plastic bearings are generally lighter in weight compared to metal bearings. This characteristic is advantageous in applications where weight reduction is desired, such as in automotive, aerospace, or portable equipment. The lighter weight of plastic bearings can contribute to energy savings, improved efficiency, and easier handling.
- 4. Low Friction: Plastic bearings typically have low friction coefficients, which result in smoother operation and reduced energy consumption. The low friction properties of plastic bearings minimize wear and heat generation, leading to extended bearing life and improved overall system performance.
- 5. Noise Reduction: Plastic bearings possess inherent damping properties that help reduce noise levels in machinery and equipment. The ability of plastic materials to absorb vibrations and dampen noise can enhance user comfort, reduce noise pollution, and improve the working environment.
- 6. Electrical Insulation: Some plastic bearings offer electrical insulation properties, making them suitable for applications where electrical conductivity needs to be avoided. Plastic bearings can help prevent electrical current flow, reduce the risk of electrical arcing, and enhance safety in certain equipment or systems.
- 7. Chemical Resistance: Plastic bearings exhibit excellent resistance to various chemicals, solvents, and aggressive substances. This characteristic makes them suitable for applications in chemical processing, pharmaceutical, and laboratory equipment where exposure to chemicals is common.
- Characteristics of Plastic Bearings:
In addition to their advantages, plastic bearings have certain characteristics that make them well-suited for specific applications. Here are some notable characteristics:
- 1. Material Selection: Plastic bearings are available in a wide range of materials, such as polytetrafluoroethylene (PTFE), polyoxymethylene (POM), polyamide (PA), or polyetheretherketone (PEEK). Each material offers unique properties, such as temperature resistance, chemical compatibility, wear resistance, or load-carrying capacity. The ability to select the most appropriate material for a specific application allows for customization and optimization of bearing performance.
- 2. Design Flexibility: Plastic bearings can be manufactured using various molding or machining processes, providing design flexibility. The ability to create complex geometries, incorporate features like seals or flanges, or customize dimensions makes plastic bearings adaptable to diverse application requirements.
- 3. Low Maintenance: Plastic bearings often require minimal maintenance due to their self-lubricating properties and resistance to corrosion and wear. This characteristic reduces the need for frequent re-lubrication or replacement, resulting in cost savings and increased equipment uptime.
- 4. Temperature Range: While plastic bearings have temperature limitations compared to some metal bearings, certain plastic materials can withstand a wide temperature range. For example, PEEK bearings offer high-temperature resistance, making them suitable for applications that operate in elevated temperatures.
- 5. Load Capacity: Plastic bearings generally have lower load-carrying capacities compared to metal bearings. However, advancements in plastic bearing design and material technology have allowed for the development of high-performance plastic bearings capable of handling moderate to heavy loads in specific applications.
- 6. Cost-Effectiveness: Plastic bearings can offer cost advantages over metal bearings in certain scenarios. The lower material and production costs associated with plastic bearings, combined with their extended service life and reduced maintenance requirements, can result in overall cost savings throughout the lifespan of the equipment.
By leveraging the advantages and characteristics ofplastic bearings, engineers and designers can optimize the performance, reliability, and efficiency of machinery and equipment in a wide range of applications. The specific advantages and characteristics of plastic bearings should be carefully considered and evaluated based on the requirements of each application to ensure the optimal selection and utilization of these bearings.
editor by CX 2024-05-14
China OEM Ufl001 Adjustable Plastic Pillow Block Ball Bearing carrier bearing
Product Description
DETA
ZheJiang Leicester Bearing Technology Co., Ltd. is a specialized manufacturer that produces various types of bearings, including cylindrical roller bearings (7 series, 97 series, 3007 series, 20097 series), British standard tapered roller bearings, deep groove ball bearings, spherical plain bearings, self-aligning roller bearings, rolling mill bearings, and a variety of non-standard bearings.
At our core, we believe in “Quality, Creating Value,” and we have gained the trust and support of customers both domestically and internationally by delivering high-quality products.
In 2002, we received certification from the China Import and Export Product Quality Verification Center and obtained ISO 9001, ISO 2000, and IATF 16949 quality management system certifications. Our successful collaborations with renowned domestic and international enterprises have made us reliable and stable suppliers. Moreover, we have provided bearing components to well-known bearing manufacturers worldwide.
PRODUCT OVERVIEW
| Bearing No. | Weight (KG) | UCP | UCF | UCT | UCFL | UCPA |
| UC201 | 0.16 | UCP201 | UCF201 | UCT201 | UCFL201 | UCPA201 |
| UC202 | 0.18 | UCP202 | UCF202 | UCT202 | UCFL202 | UCPA202 |
| UC203 | 0.19 | UCP203 | UCF203 | UCT203 | UCFL203 | UCPA203 |
| UC204 | 0.21 | UCP204 | UCF204 | UCT204 | UCFL204 | UCPA204 |
| UC205 | 0.29 | UCP205 | UCF205 | UCT205 | UCFL205 | UCPA205 |
| UC206 | 0.31 | UCP206 | UCF206 | UCT206 | UCFL206 | UCPA206 |
| UC207 | 0.49 | UCP207 | UCF207 | UCT207 | UCFL207 | UCPA207 |
| UC208 | 0.63 | UCP208 | UCF208 | UCT208 | UCFL208 | UCPA208 |
| UC209 | 0.68 | UCP209 | UCF209 | UCT209 | UCFL209 | UCPA209 |
| UC210 | 0.79 | UCP210 | UCF210 | UCT210 | UCFL210 | UCPA210 |
| UC211 | 1.04 | UCP211 | UCF211 | UCT211 | UCFL211 | UCPA211 |
| UC212 | 1.47 | UCP212 | UCF212 | UCT212 | UCFL212 | UCPA212 |
| UC213 | 1.73 | UCP213 | UCF213 | UCT213 | UCFL213 | UCPA213 |
| UC214 | 2.08 | UCP214 | UCF214 | UCT214 | UCFL214 | UCPA214 |
| UC215 | 2.25 | UCP215 | UCF215 | UCT215 | UCFL215 | UCPA215 |
| UC216 | 2.86 | UCP216 | UCF216 | UCT216 | UCFL216 | UCPA216 |
| UC217 | 3.42 | UCP217 | UCF217 | UCT217 | UCFL217 | UCPA217 |
| UC218 | 4.4 | UCP218 | UCF218 | UCT218 | UCFL218 | UCPA218 |
| UC 305 | 0.45 | UCP305 | UCF305 | UCT305 | UCFL305 | UCPA305 |
| UC 306 | 0.57 | UCP306 | UCF306 | UCT306 | UCFL306 | UCPA306 |
| UC 307 | 0.72 | UCP307 | UCF307 | UCT307 | UCFL307 | UCPA307 |
| UC 308 | 1 | UCP308 | UCF308 | UCT308 | UCFL308 | UCPA308 |
| UC 309 | 1.3 | UCP309 | UCF309 | UCT309 | UCFL309 | UCPA309 |
| UC 310 | 1.67 | UCP310 | UCF310 | UCT310 | UCFL310 | UCPA310 |
| UC 311 | 2.1 | UCP311 | UCF311 | UCT311 | UCFL311 | UCPA311 |
| UC 312 | 2.62 | UCP312 | UCF312 | UCT312 | UCFL312 | UCPA312 |
| UC 313 | 3.19 | UCP313 | UCF313 | UCT313 | UCFL313 | UCPA313 |
| UC 314 | 3.88 | UCP314 | UCF314 | UCT314 | UCFL314 | UCPA314 |
| UC 315 | 4.68 | UCP315 | UCF315 | UCT315 | UCFL315 | UCPA315 |
| UC 316 | 5.5 | UCP316 | UCF316 | UCT316 | UCFL316 | UCPA316 |
| UC 317 | 6.67 | UCP317 | UCF317 | UCT317 | UCFL317 | UCPA317 |
| UC 318 | 7.5 | UCP318 | UCF318 | UCT318 | UCFL318 | UCPA318 |
| UC 319 | 8.8 | UCP319 | UCF319 | UCT319 | UCFL319 | UCPA319 |
| UC 320 | 10.94 | UCP320 | UCF320 | UCT320 | UCFL320 | UCPA320 |
| UC 322 | 14.5 | UCP322 | UCF322 | UCT322 | UCFL322 | UCPA322 |
| UC 324 | 18.75 | UCP324 | UCF324 | UCT324 | UCFL324 | UCPA324 |
Housed external spherical bearings are a kind of bearing unit that combines rolling bearings with housings. Most of the outer spherical bearings are made into spherical outer diameter, with a spherical bore imported bearing housing installed together, the structure of a variety of forms, versatility and interchangeability is good.
At the same time, these bearings are also designed with a certain degree of centering, easy to install, with a double structure of the sealing device, can work in harsh environments.
Detailed Photos
OUR PRODUCTS
SCOPE OF APPLICATION
PRODUCTION PROCESS
PRODUCT PACKAGING
1.industrial packing+industrial cartons+pallets
2.single brand box+brand cartons+pallets
3.follow customer’s requests
A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);
B.Cartons ( No more than 30kg for 1 carton );
C. Pallet ( Usually more than 400kg totally will use pallet )
D. Delivery time :7-35 days ( by sea or by air )
Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.
Company Profile
“Reliable quality, competitive prices, and excellent service” have always been our guiding principles. We have implemented a stringent quality control system, starting from raw material procurement to product manufacturing. Our company boasts a strong technical team, well-equipped testing facilities, and a robust ability to develop new products. With a commitment to delivering high-quality products and maintaining a good reputation, we aim to earn the trust of more customers.
ZheJiang Leicester Bearing Technology Co., Ltd. warmly welcomes both new and existing customers for discussions, guidance, and collaboration. We are eager to establish direct sales partnerships with businesses in various industries, both within the country and internationally.
As we embrace our dreams and uphold our values, honesty remains the foundation of our company. ZheJiang Leicester Bearing Technology Co., Ltd. looks forward to creating a bright future together with you!
OUR STRENGTHS
Q1: Can I get some samples?
A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost. Q2
: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.
Q3: What’s the lead time?
A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.
Q4: What’s your payment terms?
A: We receive Escrow, T/T, West Union, Cash and 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(/(.*?):(.*)$/))&&1
| Aligning: | Aligning Bearing |
|---|---|
| Separated: | Separated |
| Feature: | Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed |
| Samples: |
US$ 0.1/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. |
|---|
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.
Can you explain the installation and alignment considerations for plastic bearings?
Proper installation and alignment are crucial for the optimal performance and longevity of plastic bearings. Here’s a detailed explanation of the installation and alignment considerations:
- 1. Clean and Dry Surfaces:
Before installing plastic bearings, it is important to ensure that the mating surfaces are clean and dry. Any dirt, debris, or moisture on the surfaces can affect the fit and performance of the bearings. Clean the surfaces thoroughly and remove any contaminants before proceeding with the installation.
- 2. Bearing Housing Preparation:
The bearing housing should be prepared to provide a proper fit for the plastic bearings. This may involve cleaning the housing, removing burrs or sharp edges, and ensuring that the housing is dimensionally accurate. The bearing housing should be free from any defects that could hinder the installation or affect the alignment of the bearings.
- 3. Proper Shaft and Bearing Fit:
It is essential to ensure the proper fit between the shaft and the plastic bearings. The shaft diameter should match the recommended tolerance range provided by the bearing manufacturer. If the fit is too loose, the bearings may slip or have excessive play, while a fit that is too tight can cause increased friction and premature wear. Follow the manufacturer’s guidelines for the recommended fit and tolerances.
- 4. Alignment:
Proper alignment is critical for the smooth operation of plastic bearings. Misalignment can lead to increased friction, premature wear, and reduced bearing lifespan. Ensure that the shaft and bearing housing are aligned concentrically and parallel to each other. Misalignment can be checked using alignment tools, such as dial indicators or laser alignment systems, and adjustments should be made accordingly to achieve the correct alignment.
- 5. Mounting and Fixing:
Plastic bearings should be securely mounted and fixed in the bearing housing. Follow the manufacturer’s instructions for the appropriate mounting method, which may involve press-fitting, snap-fitting, or other techniques. Use the recommended tools or equipment to ensure a proper and secure fit. Pay attention to any locking mechanisms or retaining devices that may be required to prevent the bearings from rotating or moving within the housing.
- 6. Lubrication:
Depending on the type of plastic bearings, lubrication requirements may vary. Some plastic bearings are self-lubricating and do not require additional lubrication, while others may benefit from a thin film of lubricant. Follow the manufacturer’s guidelines for the appropriate lubrication method and interval, if applicable, to ensure optimal performance and longevity of the bearings.
In summary, proper installation and alignment are essential for the effective functioning of plastic bearings. Considerations such as clean and dry surfaces, bearing housing preparation, proper shaft and bearing fit, alignment, secure mounting and fixing, and appropriate lubrication contribute to the successful installation and alignment of plastic bearings.
How do plastic bearings contribute to reduced friction and noise in machinery?
Plastic bearings play a significant role in reducing friction and noise in machinery. Here’s a detailed explanation of how plastic bearings contribute to these benefits:
- 1. Low Friction Coefficient:
Plastic bearings are designed to have low friction coefficients, which means they generate less resistance as the bearing surfaces slide or roll against each other. The low friction coefficient of plastic materials, such as PTFE (polytetrafluoroethylene) or nylon, helps minimize the amount of energy required to rotate or move the bearing. This reduction in friction results in several advantages, including lower power consumption, improved efficiency, and reduced wear on the bearing surfaces.
- 2. Self-Lubricating Properties:
Many plastic bearings have self-lubricating properties, which means they can operate effectively without the need for external lubrication. The plastic materials used in these bearings contain additives or solid lubricants that provide a thin film of lubrication between the bearing surfaces. This self-lubrication minimizes friction and wear, enhances the bearing’s performance, and reduces the need for regular lubrication maintenance. As a result, plastic bearings contribute to smoother operation and lower friction-related noise in machinery.
- 3. Damping Characteristics:
Plastic materials used in bearings often possess inherent damping characteristics. Damping refers to the ability of a material to absorb or dissipate vibrations and energy. Plastic bearings can effectively absorb vibrations generated during machinery operation, which helps reduce the transmission of vibrations to other parts of the system. This damping effect contributes to a quieter operation by minimizing the noise generated by machinery vibrations.
- 4. Reduced Metal-to-Metal Contact:
Plastic bearings create a barrier between metal surfaces, reducing direct metal-to-metal contact. This separation prevents or minimizes the occurrence of metal-to-metal friction, which can lead to increased noise levels. The plastic material acts as a cushioning layer, reducing the impact and noise generated by metal components rubbing against each other. By reducing metal-to-metal contact, plastic bearings contribute to quieter machinery operation.
- 5. Vibration Isolation:
Plastic bearings can help isolate and dampen vibrations within machinery. The elastic and damping properties of plastic materials allow them to absorb and dissipate vibrations, preventing them from propagating throughout the system. By isolating vibrations, plastic bearings help reduce the transmission of vibrations to other parts of the machinery, minimizing noise generation. This vibration isolation contributes to a quieter overall operation.
Overall, plastic bearings offer several advantages that contribute to reduced friction and noise in machinery. Their low friction coefficients, self-lubricating properties, damping characteristics, reduced metal-to-metal contact, and vibration isolation capabilities all work together to minimize energy losses, wear, and noise generation. However, it’s important to consider specific application requirements and consult manufacturers’ guidelines to ensure the appropriate selection and use of plastic bearings for optimal performance in machinery.
editor by CX 2024-05-07
China Standard Needle Roller Bearing Needle Roller and Cage Assemblies Axial Thrust Bearing with Plastic Cage Drawn Cup Needle Roller Bearing carrier bearing
Product Description
| Basic Features of Needle Roller Bearing | |
| Types | Needle Roller and Cage Assemblies Drawn Cup Needle Roller Bearings Thrust Needle Roller Bearings Needle Roller Bearings with Rings |
| Material | Bearing Steel(GCr15, 100Cr6) SPCC St14 Nylon Bronze |
| Dimension | Metric and Inch |
| Dimension Range | 3mm~200mm(bore diameter) |
| MOQ | 1 |
| Delivery Time | 15-45 days |
| Sea Ports | ZheJiang HangZhou HangZhou |
Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back
Needle Roller and Cage Assemblies
| Shaft | Bearing No. | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed | |||
| Fw | Ew | Bc | Cr | Cor | Oil(RPM) | ||
| 3 | K3X5X7TN | 3 | 5 | 7 | 1540 | 1290 | 50000 |
| K3X5X9TN | 3 | 5 | 9 | 1710 | 1480 | 48000 | |
| K3X6X7TN | 3 | 6 | 7 | 1430 | 970 | 47000 | |
| 4 | K4X7X7TN | 4 | 7 | 7 | 2330 | 1840 | 43000 |
| K4X7X10TN | 4 | 7 | 10 | 2350 | 1920 | 39000 | |
| 5 | K5X8X8TN | 5 | 8 | 8 | 2300 | 1880 | 37000 |
| K5X8X10TN | 5 | 8 | 10 | 2800 | 2450 | 37000 | |
| 6 | K6X9X8TN | 6 | 9 | 8 | 2500 | 2240 | 35000 |
| K6X9X10TN | 6 | 9 | 10 | 3300 | 3100 | 35000 | |
| K6X10X13TN | 6 | 10 | 13 | 3500 | 2800 | 33000 | |
| 7 | K7X10X8TN | 7 | 10 | 8 | 2750 | 2550 | 32000 |
| K7X10X10TN | 7 | 10 | 10 | 3350 | 3400 | 32000 | |
| 8 | K8X11X8TN | 8 | 11 | 8 | 3000 | 2900 | 30000 |
| K8X11X10TN | 8 | 11 | 10 | 3830 | 3950 | 30000 | |
| K8X11X13TN | 8 | 11 | 13 | 5000 | 5700 | 30000 | |
| K8X12X10TN | 8 | 12 | 10 | 4900 | 4600 | 30000 | |
| 9 | K9X12X10TN | 9 | 12 | 10 | 4200 | 4700 | 30000 |
| K9X12X13TN | 9 | 12 | 13 | 5500 | 6700 | 30000 | |
| 10 | K10X13X10TN | 10 | 13 | 10 | 4500 | 5250 | 27000 |
| K10X13X13TN | 10 | 13 | 13 | 6000 | 7600 | 27000 | |
| K10X13X16TN | 10 | 13 | 16 | 6300 | 7800 | 27000 | |
| K10X14X10TN | 10 | 14 | 10 | 7000 | 7900 | 27000 | |
| K10X14X13TN | 10 | 14 | 13 | 8000 | 9100 | 26000 | |
| K10X16X12TN | 10 | 16 | 12 | 7000 | 9300 | 27000 | |
| 12 | K12X15X9TN | 12 | 15 | 9 | 4120 | 5210 | 25000 |
| K12X15X10TN | 12 | 15 | 10 | 4320 | 5730 | 25000 | |
| K12X15X13TN | 12 | 15 | 13 | 6000 | 8100 | 25000 | |
| K12X16X8TN | 12 | 16 | 8 | 1200 | 4700 | 25000 | |
| K12X16X10TN | 12 | 16 | 10 | 6000 | 6900 | 25000 | |
| K12X16X13TN | 12 | 16 | 13 | 7900 | 9200 | 25000 | |
| K12X17X13TN | 12 | 17 | 13 | 9300 | 10000 | 24000 | |
| K12X18X12TN | 12 | 18 | 12 | 9800 | 8000 | 24000 | |
| K12X15X20TN | 12 | 15 | 20 | 8200 | 12000 | 25000 | |
| 14 | K14X17X10 | 14 | 17 | 10 | 5100 | 6800 | 23000 |
| K14X17X17 | 14 | 17 | 17 | 9300 | 14000 | 23000 | |
| K14X18X10 | 14 | 18 | 10 | 6800 | 8300 | 23000 | |
| K14X18X13 | 14 | 18 | 13 | 8100 | 9800 | 23000 | |
| K14X18X14 | 14 | 18 | 14 | 9200 | 12000 | 23000 | |
| K14X18X15 | 14 | 18 | 15 | 10000 | 13000 | 23000 | |
| K14X18X17 | 14 | 18 | 17 | 10500 | 13900 | 23000 | |
| K14X20X12 | 14 | 20 | 12 | 9900 | 10500 | 22000 | |
| 15 | K15X18X14 | 15 | 18 | 14 | 7500 | 11000 | 23000 |
| K15X18X17 | 15 | 18 | 17 | 9600 | 15900 | 23000 | |
| K15X19X10 | 15 | 19 | 10 | 7200 | 9000 | 22000 | |
| K15X19X13 | 15 | 19 | 13 | 8300 | 9800 | 22000 | |
| K15X19X17 | 15 | 19 | 17 | 10300 | 15000 | 22000 | |
| K15X19X24 ZW | 15 | 19 | 24 | 12800 | 25710 | 22000 | |
| K15X22X13 | 15 | 22 | 13 | 9700 | 11000 | 22000 | |
| K15X22X12 | 15 | 22 | 12 | 10000 | 13000 | 22000 | |
| K15X21X15 | 15 | 21 | 15 | 13800 | 16000 | 22000 | |
| K15X21X21 | 15 | 21 | 21 | 18000 | 24000 | 22000 | |
| 16 | K16X20X10 | 16 | 20 | 10 | 7600 | 9700 | 22000 |
| K16X20X13 | 16 | 20 | 13 | 8700 | 11300 | 22000 | |
| K16X20X17 | 16 | 20 | 17 | 11200 | 16300 | 22000 | |
| K16X21X10 | 16 | 21 | 10 | 9000 | 12000 | 22000 | |
| K16X22X12 | 16 | 22 | 12 | 11000 | 12000 | 21000 | |
| K16X22X13 | 16 | 22 | 13 | 12000 | 13400 | 21000 | |
| K16X22X16 | 16 | 22 | 16 | 14300 | 17000 | 21000 | |
| K16X22X20 | 16 | 22 | 20 | 18000 | 22300 | 21000 | |
| K16X23X14 | 16 | 23 | 14 | 19000 | 21000 | 19000 | |
| K16X24X20 | 16 | 24 | 20 | 21100 | 23000 | 20000 | |
| 17 | K17X21X10 | 17 | 21 | 10 | 7900 | 15710 | 21000 |
| K17X21X13 | 17 | 21 | 13 | 10000 | 14100 | 21000 | |
| K17X21X17 | 17 | 21 | 17 | 12000 | 17400 | 21000 | |
| K17X23X14 | 17 | 23 | 14 | 11000 | 15000 | 21000 | |
| 18 | K18X22X10 | 18 | 22 | 10 | 8200 | 9900 | 20000 |
| K18X22X13 | 18 | 22 | 13 | 9000 | 12100 | 20000 | |
| K18X22X17 | 18 | 22 | 17 | 11900 | 17600 | 20000 | |
| K18X24X12 | 18 | 24 | 12 | 11200 | 12900 | 20000 | |
| K18X24X13 | 18 | 24 | 13 | 12900 | 14900 | 20000 | |
| K18X24X13.5 | 18 | 24 | 13.5 | 12900 | 14900 | 20000 | |
| K18X24X20 | 18 | 24 | 20 | 20000 | 26500 | 20000 | |
| K18X25X14 | 18 | 25 | 14 | 16500 | 18800 | 20000 | |
| K18X25X22 | 18 | 25 | 22 | 22900 | 28400 | 20000 | |
| K18X26X14 | 18 | 26 | 14 | 18000 | 20000 | 18000 | |
| K18X28X16 | 18 | 28 | 16 | 19000 | 18400 | 19000 | |
| 19 | K19X23X13 | 19 | 23 | 13 | 9300 | 13000 | 20000 |
| K19X23X17 | 19 | 23 | 17 | 12000 | 18600 | 20000 | |
| 20 | K20X24X10 | 20 | 24 | 10 | 8700 | 12100 | 19000 |
| K20X24X12 | 20 | 24 | 12 | 9600 | 13800 | 19000 | |
| K20X24X13 | 20 | 24 | 13 | 9600 | 13800 | 19000 | |
| K20X24X17 | 20 | 24 | 17 | 12400 | 20000 | 19000 | |
| K20X26X12 | 20 | 26 | 12 | 13100 | 15700 | 19000 | |
| K20X26X16 | 20 | 26 | 16 | 18000 | 25000 | 18500 | |
| K20X26X17 | 20 | 26 | 17 | 18700 | 25500 | 19000 | |
| K20X26X20 | 20 | 26 | 20 | 20600 | 28500 | 19000 | |
| K20X28X20 | 20 | 28 | 20 | 23400 | 28000 | 18000 | |
| K20X28X25 | 20 | 28 | 25 | 30000 | 28500 | 18000 | |
| K20X30X30 | 20 | 30 | 30 | 35000 | 41000 | 18000 | |
| 21 | K21X25X13 | 21 | 25 | 13 | 9600 | 14500 | 19000 |
| K21X25X17 | 21 | 25 | 17 | 12800 | 21000 | 19000 | |
| 22 | K22X26X10 | 22 | 26 | 10 | 8700 | 12900 | 18000 |
| K22X26X13 | 22 | 26 | 13 | 10000 | 15400 | 18000 | |
| K22X26X17 | 22 | 26 | 17 | 13100 | 22100 | 18000 | |
| K22X27X13 | 22 | 27 | 13 | 14000 | 23000 | 18000 | |
| K22X28X17 | 22 | 28 | 17 | 19000 | 26500 | 18000 | |
| K22X28X23 | 22 | 28 | 23 | 20000 | 27000 | 19000 | |
| K22X29X16 | 22 | 29 | 16 | 19500 | 25000 | 17000 | |
| K22X30X15TN | 22 | 30 | 15 | 19600 | 22900 | 17000 | |
| K22X30X20 | 22 | 30 | 20 | 21000 | 23500 | 18900 | |
| K22X32X24 | 22 | 32 | 24 | 33500 | 39500 | 16000 | |
| 23 | K23X35X16TN | 23 | 35 | 16 | 24000 | 23400 | 15000 |
| 24 | K24X28X10 | 24 | 28 | 10 | 9400 | 14300 | 17000 |
| K24X28X13 | 24 | 28 | 13 | 10500 | 17000 | 17000 | |
| K24X28X17 | 24 | 28 | 17 | 14000 | 24500 | 17000 | |
| K24X29X13 | 24 | 29 | 13 | 13100 | 19100 | 16000 | |
| K24X30X17 | 24 | 30 | 17 | 19000 | 27000 | 16000 | |
| K24X30X31 | 24 | 30 | 31 | 27000 | 43000 | 16000 | |
| 25 | K25X29X10 | 25 | 29 | 10 | 9700 | 14900 | 16000 |
| K25X29X13 | 25 | 29 | 13 | 10800 | 17900 | 16000 | |
| K25X29X17 | 25 | 29 | 17 | 14500 | 25500 | 16000 | |
| K25X30X13 | 25 | 30 | 13 | 14100 | 21300 | 16000 | |
| K25X30X20 | 25 | 30 | 20 | 21100 | 28000 | 16000 | |
| K25X30X25 | 25 | 30 | 25 | 21700 | 40400 | 15000 | |
| K25X30X26 | 25 | 30 | 26 | 25710 | 26500 | 15000 | |
| K25X31X17 | 25 | 31 | 17 | 19000 | 28000 | 16000 | |
| K25X31X21 | 25 | 31 | 21 | 24100 | 37500 | 16000 | |
| K25X32X16 | 25 | 32 | 16 | 20500 | 27500 | 15000 | |
| K25X33X20 | 25 | 33 | 20 | 28000 | 37500 | 15000 | |
| K25X33X24 | 25 | 33 | 24 | 33900 | 46500 | 15000 | |
| K25X34X18 | 25 | 34 | 18 | 48000 | 67000 | 15000 | |
| K25X35X30 | 25 | 35 | 30 | 46500 | 61500 | 14000 | |
| K25X30X26 ZW | 25 | 30 | 26 | 21000 | 35000 | 14000 | |
| 26 | K26X30X10 | 26 | 30 | 10 | 9500 | 15500 | 16000 |
| K26X30X13 | 26 | 30 | 13 | 11100 | 18700 | 16000 | |
| K26X30X17 | 26 | 30 | 17 | 14700 | 27000 | 16000 | |
| K26X31X13 | 26 | 31 | 13 | 12400 | 18400 | 15000 | |
| K26X30X22 | 26 | 30 | 22 | 15200 | 28000 | 16000 | |
| 27 | K27X32X17 | 27 | 32 | 27 | 16000 | 34000 | 17000 |
| 28 | K28X32X16.5 | 28 | 32 | 16.5 | 15000 | 32400 | 14000 |
| K28X32X17 | 28 | 32 | 17 | 15000 | 32400 | 14000 | |
| K28X33X13 | 28 | 33 | 13 | 14800 | 23600 | 14000 | |
| K28X33X17 | 28 | 33 | 17 | 19100 | 33000 | 14000 | |
| K28X33X27 TN | 28 | 33 | 27 | 22800 | 40500 | 14000 | |
| K28X34X17 | 28 | 34 | 17 | 21300 | 35000 | 14000 | |
| K28X35X16 | 28 | 35 | 16 | 21000 | 29000 | 14000 | |
| K28X35X18 | 28 | 35 | 18 | 23500 | 33500 | 14000 | |
| K28X35X20 | 28 | 35 | 20 | 24000 | 34000 | 14000 | |
| K28X35X27 | 28 | 35 | 27 | 34500 | 54500 | 14000 | |
| K28X36X16 | 28 | 36 | 16 | 34000 | 47000 | 11000 | |
| K28X40X18 | 28 | 40 | 18 | 33000 | 36500 | 12000 | |
| K28X40X25 | 28 | 40 | 25 | 45000 | 54500 | 12000 | |
| 30 | K30X33X10 | 30 | 33 | 10 | |||
| K30X34X13 | 30 | 34 | 13 | 11800 | 21200 | 13000 | |
| K30X35X13 | 30 | 35 | 13 | 15100 | 25000 | 13000 | |
| K30X35X17 | 30 | 35 | 17 | 19100 | 33500 | 13000 | |
| K30X35X26 | 30 | 35 | 26 | ||||
| K30X35X27 | 30 | 35 | 27 | 30000 | 58500 | 13000 | |
| K30X37X16 | 30 | 37 | 16 | 22500 | 33000 | 13000 | |
| K30X38X25 | 30 | 38 | 25 | 16000 | 390000 | 13000 | |
| K30X39X21 | 30 | 39 | 21 | ||||
| K30X40X18 | 30 | 40 | 18 | 31500 | 39500 | 12000 | |
| K30X40X27 | 30 | 40 | 27 | ||||
| K30X40X30 | 30 | 40 | 30 | 48500 | 68500 | 13000 | |
| K30X35X26 | 30 | 35 | 26 | 23500 | 43500 | 12000 | |
| K30X42X44.1 | 30 | 42 | 44.1 | ||||
| 32 | K32X37X13 | 32 | 37 | 13 | 15000 | 25000 | 12000 |
| K32X37X17 | 32 | 37 | 17 | 19400 | 35000 | 12000 | |
| K32X37X27 | 32 | 37 | 27 | 29500 | 59500 | 12000 | |
| K32X37X28 TN | 32 | 37 | 28 | 23100 | 43000 | 12000 | |
| K32X38X16 | 32 | 38 | 16 | 21000 | 34000 | 12000 | |
| K32X38X20 | 32 | 38 | 20 | 26000 | 44500 | 12000 | |
| K32X38X26 TN | 32 | 38 | 26 | 27000 | 46500 | 12000 | |
| K32X39X16 | 32 | 39 | 16 | 23500 | 35000 | 12000 | |
| K32X39X18 | 32 | 39 | 18 | 26000 | 40500 | 12000 | |
| K32X40X20 | 32 | 40 | 20 | 37000 | 40500 | 12000 | |
| K32X40X36 | 32 | 40 | 36 | 53500 | 91500 | 12000 | |
| K32X46X32 | 32 | 46 | 32 | 65500 | 82500 | 11000 | |
| K32X40X42 TN | 32 | 40 | 42 | 49500 | 83500 | 12000 | |
| 35 | K35X40X13 | 35 | 40 | 13 | 15800 | 27500 | 11000 |
| K35X40X17 | 35 | 40 | 17 | 20300 | 38000 | 11000 | |
| K35X40X25 | 35 | 40 | 25 | 29000 | 59500 | 11000 | |
| K35X40X27 TN | 35 | 40 | 27 | 24500 | 48000 | 11000 | |
| K35X40X27 | 35 | 40 | 27 | 27800 | 62100 | 11000 | |
| K35X40X30 | 35 | 40 | 30 | 25000 | 49500 | 11000 | |
| K35X42X16 | 35 | 42 | 16 | 23900 | 37000 | 11000 | |
| K35X42X18 | 35 | 42 | 18 | 27000 | 42500 | 11000 | |
| K35X42X30 | 35 | 42 | 30 | 38500 | 67500 | 11000 | |
| K35X43X18 | 35 | 43 | 18 | 28000 | 41500 | 11000 | |
| K35X45X20 | 35 | 45 | 20 | 36500 | 49500 | 10000 | |
| K35X45X30 | 35 | 45 | 30 | 52500 | 78500 | 10000 | |
| K35X45X49 | 35 | 45 | 49 | 81500 | 13400 | 10000 | |
| K35X40X30 ZW | 35 | 40 | 30 | 31500 | 65500 | 11000 | |
| K35X42X20 ZW | 35 | 42 | 20 | 29500 | 48500 | 11000 | |
| 36 | K36X41X30 | 36 | 41 | 30 | 23000 | 43000 | 11000 |
| K36X42X16 | 36 | 42 | 16 | 24000 | 42000 | 11000 | |
| 37 | K37X42X17 | 37 | 42 | 17 | 21900 | 42500 | 10000 |
| K37X42X27 | 37 | 42 | 27 | 31500 | 67500 | 10000 | |
| K37X45X26 | 37 | 45 | 26 | 43500 | 73500 | 10000 | |
| 38 | K38X43X17 | 38 | 43 | 17 | 20000 | 38000 | 10000 |
| K38X43X27 | 38 | 43 | 27 | 31000 | 67500 | 10000 | |
| K38X46X20 | 38 | 46 | 20 | 35000 | 56500 | 10000 | |
| K38X46X32 | 38 | 46 | 32 | 54500 | 98500 | 10000 | |
| 39 | K39X44X24 | 39 | 44 | 24 | 28000 | 58500 | 10000 |
| K39X44X26 ZW | 39 | 44 | 26 | 27000 | 55500 | 10000 | |
| 40 | K40X44X13 | 40 | 44 | 13 | 13500 | 28000 | 10000 |
| K40X45X13 | 40 | 45 | 13 | 17100 | 32000 | 10000 | |
| K40X45X17 | 40 | 45 | 17 | 20900 | 41000 | 10000 | |
| K40X45X21 | 40 | 45 | 21 | 24400 | 49500 | 10000 | |
| K40X45X27 | 40 | 45 | 27 | 32500 | 72500 | 10000 | |
| K40X46X17 | 40 | 46 | 17 | 24500 | 44500 | 9000 | |
| K40X47X18 | 40 | 47 | 18 | 29000 | 49500 | 9000 | |
| K40X47X20 | 40 | 47 | 20 | 32000 | 56500 | 9000 | |
| K40X48X20 | 40 | 48 | 20 | 35500 | 58500 | 9000 | |
| K40X45X30 ZW | 40 | 45 | 30 | 26000 | 53500 | 9000 | |
| 42 | K42X47X13 | 42 | 47 | 13 | 17300 | 33000 | 9000 |
| K42X47X17 | 42 | 47 | 17 | 21100 | 42500 | 9000 | |
| K42X47X25 TN | 42 | 47 | 25 | 27000 | 57500 | 9000 | |
| K42X47X27 | 42 | 47 | 27 | 33000 | 74500 | 9000 | |
| K42X48X35 | 42 | 48 | 35 | 35000 | 76000 | 9000 | |
| K42X50X18 | 42 | 50 | 18 | 31000 | 49500 | 9000 | |
| K42X50X20 | 42 | 50 | 20 | 34500 | 56500 | 9000 | |
| K42X47X30 ZW | 42 | 47 | 30 | 31000 | 75500 | 9000 | |
| 43 | K43X48X17 | 43 | 48 | 17 | 21000 | 42500 | 9000 |
| K43X48X27 | 43 | 48 | 27 | 33000 | 74500 | 9000 | |
| K43X50X18 | 43 | 50 | 18 | 30500 | 53500 | 8000 | |
| 45 | K45X49X19 | 45 | 49 | 19 | 17500 | 40000 | 8000 |
| K45X50X17 | 45 | 50 | 17 | 22000 | 45000 | 8000 | |
| K45X50X27 | 45 | 50 | 27 | 34000 | 79500 | 8000 | |
| K45X50X32 TN | 45 | 50 | 32 | 38000 | 90500 | 8000 | |
| K45X52X18 | 45 | 52 | 18 | 31000 | 56500 | 8000 | |
| K45X52X21 TN | 45 | 52 | 21 | 39500 | 57500 | 8000 | |
| K45X53X20 | 45 | 53 | 20 | 38500 | 66500 | 8000 | |
| K45X53X21 | 45 | 53 | 21 | 38000 | 66500 | 8000 | |
| K45X53X22 | 45 | 53 | 22 | 42000 | 66500 | 8000 | |
| K45X53X28 | 45 | 53 | 28 | 51500 | 97500 | 8000 | |
| K45X59X18 TN | 45 | 59 | 18 | 43500 | 53500 | 7000 | |
| K45X59X32 | 45 | 59 | 32 | 72500 | 101500 | 7000 | |
| K45X59X36 | 45 | 59 | 36 | 75500 | 108500 | 7000 | |
| K45X51X36 ZW | 45 | 51 | 36 | 44500 | 98500 | 7000 | |
| 47 | K47X52X17 | 47 | 52 | 17 | 22800 | 48500 | 8000 |
| K47X52X27 | 47 | 52 | 27 | 34500 | 82500 | 8000 | |
| K47X53X25 | 47 | 53 | 25 | 38000 | 81500 | 8000 | |
| K47X55X28 | 47 | 55 | 28 | 52500 | 99500 | 7500 | |
| 48 | K48X54X19 | 48 | 54 | 19 | 30000 | 60500 | 7500 |
| K48X54X25 | 48 | 54 | 25 | 31000 | 91000 | 7500 | |
| 50 | K50X55X13.5 | 50 | 55 | 13.5 | 17500 | 36000 | 7500 |
| K50X55X17 | 50 | 55 | 17 | 21400 | 46500 | 7500 | |
| K50X55X20 | 50 | 55 | 20 | 26000 | 59500 | 7500 | |
| K50X55X30 | 50 | 55 | 30 | 38500 | 96500 | 7500 | |
| K50X57X18 | 50 | 57 | 18 | 33000 | 62500 | 7000 | |
| K50X58X20 | 50 | 58 | 20 | 35000 | 61500 | 7000 | |
| K50X58X25 | 50 | 58 | 25 | 43500 | 80500 | 7000 | |
| 52 | K52X57X12 | 52 | 57 | 12 | 17500 | 36000 | 7000 |
| 55 | K55X60X20 | 55 | 60 | 20 | 28000 | 65500 | 6500 |
| K55X60X27 | 55 | 60 | 27 | 37500 | 96500 | 6500 | |
| K55X60X30 | 55 | 60 | 30 | 40500 | 10300 | 6500 | |
| K55X61X20 | 55 | 61 | 20 | 41000 | 11000 | 6500 | |
| K55X62X18 | 55 | 62 | 18 | 35000 | 69500 | 6500 | |
| K55X63X15 | 55 | 63 | 15 | 245000 | 40500 | 6500 | |
| K55X63X20 | 55 | 63 | 20 | 39500 | 73500 | 6500 | |
| K55X63X25 | 55 | 63 | 25 | 49500 | 99500 | 6500 | |
| K55X63X32 | 55 | 63 | 32 | 61500 | 129500 | 6500 | |
| K55X60X40ZW | 55 | 60 | 40 | 48000 | 132000 | 6500 | |
| 56 | K56X61X20 | 56 | 61 | 20 | 27000 | 64500 | 6500 |
| 58 | K58X63X17 | 58 | 63 | 17 | 21500 | 63500 | 6000 |
| K58X64X19 | 58 | 64 | 19 | 24500 | 77500 | 6000 | |
| K58X65X18 | 58 | 65 | 18 | 34500 | 69500 | 6000 | |
| K58X65X38ZW | 58 | 65 | 38 | 48500 | 106500 | 6000 | |
| 60 | K60X65X20 | 60 | 65 | 20 | 29000 | 71500 | 6000 |
| K60X65X30 | 60 | 65 | 30 | 42000 | 115500 | 6000 | |
| K60X68X20 | 60 | 68 | 20 | 43000 | 84500 | 5500 | |
| K60X68X23 | 60 | 68 | 23 | 49000 | 100500 | 5500 | |
| K60X68X25 | 60 | 68 | 25 | 52500 | 110500 | 5500 | |
| K60X68X27 | 60 | 68 | 27 | 59000 | 120500 | 6000 | |
| K60X75X42 | 60 | 75 | 42 | 11300 | 19200 | 5500 | |
| K60X66X33ZW | 60 | 66 | 33 | 45500 | 111500 | 6000 | |
| K60X66X40ZW | 60 | 66 | 40 | 57500 | 150500 | 5500 | |
| K60X68X30ZW | 60 | 68 | 30 | 44000 | 87500 | 5500 | |
| K60X68X34ZW | 60 | 68 | 34 | 47500 | 95500 | 5500 | |
| 62 | K62X70X40ZW | 62 | 70 | 40 | 65500 | 145500 | 5500 |
| 63 | K63X70X21 | 63 | 70 | 21 | 45000 | 100500 | 5500 |
| 64 | K47X70X16 | 64 | 70 | 16 | 27500 | 59500 | 5500 |
| 65 | K65X70X20 | 65 | 70 | 20 | 30000 | 76500 | 5500 |
| K65X70X30 | 65 | 70 | 30 | 43500 | 93500 | 5500 | |
| K65X73X23 | 65 | 73 | 23 | 45500 | 93500 | 5000 | |
| K65X73X30 | 65 | 73 | 30 | 56500 | 122500 | 5000 | |
| 68 | K68X74X20 | 68 | 74 | 20 | 35000 | 83500 | 5000 |
| K68X74X30 | 68 | 74 | 30 | 46000 | 117500 | 5000 | |
| K68X74X35 ZW | 68 | 74 | 35 | 48000 | 124500 | 5000 | |
| K68X75X20 | 68 | 75 | 32 | 53500 | 127500 | 4500 | |
| 70 | K70X76X20 | 70 | 76 | 20 | 35500 | 85500 | 4500 |
| K70X76X30 | 70 | 76 | 30 | 51500 | 138500 | 4500 | |
| K70X78X25 | 70 | 78 | 25 | 51500 | 111500 | 4500 | |
| K70X78X30 | 70 | 78 | 30 | 59500 | 134500 | 4500 | |
| K70X80X30 | 70 | 80 | 30 | 72500 | 147500 | 4500 | |
| K70X78X46 ZW | 70 | 78 | 46 | 77500 | 18800 | 4500 | |
| 72 | K72X80X20 | 80 | 20 | 41000 | 84500 | 4500 | |
| 73 | K73X79X20 | 73 | 79 | 20 | 36500 | 99500 | 4500 |
| 75 | K75X81X20 | 75 | 81 | 20 | 37000 | 93500 | 4500 |
| K75X81X30 | 75 | 81 | 30 | 51500 | 142000 | 4500 | |
| K75X83X23 | 75 | 83 | 23 | 49500 | 108000 | 4000 | |
| K75X83X30 | 75 | 83 | 30 | 91500 | 142000 | 4000 | |
| K75X83X35 ZW | 75 | 83 | 35 | 62500 | 146500 | 4000 | |
| K75X83X40 ZW | 75 | 83 | 40 | 72500 | 176500 | 4000 | |
| 80 | K80X86X20 | 80 | 86 | 20 | 38000 | 97500 | 4000 |
| K80X86X30 | 80 | 86 | 30 | 55500 | 158500 | 4000 | |
| K80X88X30 | 80 | 88 | 30 | 71500 | 178500 | 4000 | |
| K80X88X40 ZW | 80 | 88 | 40 | 75500 | 191500 | 4000 | |
| K80X88X46 ZW | 80 | 88 | 46 | 87500 | 23000 | 4000 | |
| 85 | K85X92X20 | 85 | 92 | 20 | 44000 | 15710 | 3500 |
| 90 | K90X97X20 | 90 | 97 | 20 | 44500 | 112500 | 3000 |
| K90X98X27 | 90 | 98 | 27 | 60500 | 149500 | 3000 | |
| K90X98X30 | 90 | 98 | 30 | 67500 | 171500 | 3000 | |
| 95 | K95X102X20 | 95 | 102 | 20 | 45500 | 122500 | 2900 |
| K95X103X30 ZW | 95 | 103 | 30 | 68500 | 179500 | 2900 | |
| K95X103X40 ZW | 95 | 103 | 40 | 82500 | 227500 | 2900 | |
| 100 | K100X107X21 | 100 | 107 | 21 | 47500 | 126500 | 2700 |
| K100X108X27 | 100 | 108 | 27 | 56500 | 142500 | 2700 | |
| K100X108X30 | 100 | 108 | 30 | 70500 | 187500 | 2700 | |
| 105 | K105X112X21 | 105 | 112 | 21 | 47000 | 126500 | 2500 |
| K105X113X30 | 105 | 113 | 30 | 71500 | 196500 | 2500 | |
| 110 | K110X117X24 | 110 | 117 | 24 | 55500 | 157500 | 2300 |
| K110X118X30 | 110 | 118 | 30 | 77500 | 218500 | 2300 | |
| 115 | K115X123X27 | 115 | 123 | 27 | 63000 | 170000 | 4100 |
| K115X125X35 | 115 | 125 | 35 | 63000 | 170000 | 4100 | |
| K115X125X40 | 115 | 125 | 40 | 65000 | 175000 | 4100 | |
Drawn Cup Needle Roller Bearings(Metric and Inch)
| Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | ||||
| HK | BK | Fw | D | C | Cr | Cor | Oil(RPM) |
| HK0306TN | BK0306TN | 3 | 6.5 | 6 | 1320 | 950 | 60000 |
| HK0408TN | BK0408TN | 4 | 8 | 8 | 1540 | 1070 | 40000 |
| HK0509 | BK0509 | 5 | 9 | 9 | 2200 | 1790 | 36000 |
| HK0608 | – | 6 | 10 | 8 | 1830 | 1550 | 32000 |
| HK0609 | BK0609 | 6 | 10 | 9 | 2650 | 2400 | 30000 |
| HK0708 | – | 7 | 11 | 8 | 2800 | 2150 | 27000 |
| HK0709 | BK0709 | 7 | 11 | 9 | 2800 | 2150 | 27000 |
| HK0808 | BK0808 | 8 | 12 | 8 | 2550 | 2400 | 21000 |
| HK571 | BK571 | 8 | 12 | 10 | 3700 | 3450 | 21000 |
| HK08×14×10 | – | 8 | 14 | 10 | 3800 | 3950 | 25000 |
| HK08×14×12 | – | 8 | 14 | 12 | 4100 | 4320 | 25000 |
| HK571 | BK571 | 9 | 13 | 10 | 4050 | 4250 | 25000 |
| HK571 | – | 9 | 13 | 12 | 5000 | 6000 | 25000 |
| HK1571 | BK1571 | 10 | 14 | 10 | 3900 | 4800 | 19000 |
| HK1012 | BK1012 | 10 | 14 | 10 | 5000 | 6300 | 19000 |
| HK1015 | – | 10 | 14 | 15 | 6700 | 7800 | 19000 |
| HK10×16×10 | – | 10 | 16 | 10 | 6800 | 8800 | 18000 |
| HK10×16×12 | – | 10 | 16 | 12 | 6800 | 8800 | 18000 |
| HK10×16×15 | – | 10 | 16 | 15 | 6800 | 8800 | 19000 |
| HK1210 | BK1210 | 12 | 16 | 10 | 4150 | 5800 | 19000 |
| HK1212 | BK1212 | 12 | 18 | 12 | 3800 | 5100 | 15000 |
| HK12×17×12 | – | 12 | 17 | 12 | 5100 | 7000 | 15000 |
| HK12×17×15 | – | 12 | 17 | 15 | 5100 | 7000 | 15000 |
| HK12×17×18 | – | 12 | 17 | 18 | 5100 | 7000 | 15000 |
| HK12×18×12 | BK12×18×12 | 12 | 18 | 12 | 550 | 6300 | 17000 |
| HK1312 | BK1312 | 13 | 19 | 12 | 6200 | 7100 | 17000 |
| HK13.5×20×12 | – | 13.5 | 20 | 12 | 6250 | 7590 | 16000 |
| HK1412 | – | 14 | 20 | 12 | 6800 | 7500 | 14000 |
| HK1416 | – | 14 | 20 | 16 | 7300 | 9000 | 14000 |
| HK15×20×12 | – | 15 | 20 | 12 | 5800 | 6000 | 14000 |
| HK15×20×16 | – | 15 | 20 | 16 | 6000 | 6200 | 14000 |
| HK15×20×20 | – | 15 | 20 | 20 | 6100 | 6400 | 14000 |
| HK1512 | BK1512 | 15 | 21 | 12 | 7000 | 8400 | 14000 |
| HK1514 | – | 15 | 21 | 14 | 8500 | 10400 | 13000 |
| HK1515 | – | 15 | 21 | 15 | 9100 | 11400 | 13000 |
| HK1516 | BK1516 | 15 | 21 | 16 | 9800 | 11400 | 14000 |
| HK1522 | – | 15 | 21 | 22 | 10400 | 16500 | 14000 |
| HK15×22×12 | – | 15 | 22 | 12 | 14300 | 18400 | 13000 |
| HK1612 | BK1612 | 16 | 22 | 12 | 7100 | 9200 | 14000 |
| HK1614 | – | 16 | 22 | 14 | 8800 | 9900 | 12000 |
| HK1616 | BK1616 | 16 | 22 | 16 | 15710 | 14300 | 14000 |
| HK1622 | – | 16 | 22 | 22 | 11100 | 17400 | 14000 |
| HK1712 | – | 17 | 23 | 12 | 6900 | 9300 | 13000 |
| HK1714 | – | 17 | 23 | 14 | 6800 | 15710 | 10000 |
| HK1716 | – | 17 | 23 | 16 | 8500 | 12500 | 10000 |
| HK1718 | – | 17 | 23 | 18 | 9500 | 10600 | 10000 |
| HK17×25×14 | – | 17 | 25 | 14 | 13100 | 147000 | 10000 |
| HK17×25×18 | – | 17 | 25 | 18 | 9500 | 10600 | 11000 |
| HK1812 | – | 18 | 24 | 12 | 7100 | 9900 | 12000 |
| HK1816 | BK1816 | 18 | 24 | 16 | 10600 | 15300 | 12000 |
| HK2571 | – | 20 | 26 | 10 | 5900 | 7200 | 10000 |
| HK2014 | – | 20 | 26 | 14 | 9700 | 18100 | 9000 |
| HK2016 | BK2016 | 20 | 26 | 16 | 11700 | 29100 | 10000 |
| HK2018 | – | 20 | 26 | 18 | 7900 | 12800 | 9000 |
| HK2571 | – | 20 | 26 | 20 | 13700 | 24000 | 10000 |
| HK2030 | – | 20 | 26 | 30 | 21800 | 40000 | 15710 |
| HK20×27×20 | – | 20 | 27 | 20 | 26300 | 47800 | 9900 |
| HK2210 | – | 22 | 28 | 10 | 7200 | 9500 | 1571 |
| HK2212 | BK2212 | 22 | 28 | 12 | 8100 | 10400 | 1571 |
| HK22×29×30 | – | 22 | 29 | 30 | 19400 | 33100 | 9000 |
| HK2512 | BK2512 | 25 | 32 | 12 | 10000 | 14200 | 9000 |
| HK2525 | BK2525 | 25 | 32 | 25 | 22200 | 36700 | 9000 |
| HK2816 | BK2816 | 28 | 35 | 16 | 15400 | 22500 | 8700 |
| HK2820 | BK2820 | 28 | 35 | 20 | 18900 | 32000 | 8700 |
| HK3012 | BK3012 | 30 | 37 | 12 | 15710 | 16200 | 8100 |
| HK3571 | BK3571 | 30 | 37 | 20 | 19700 | 33500 | 8100 |
| HK3224 | – | 32 | 39 | 24 | 25500 | 5200 | 7300 |
| HK3516 | BK3516 | 35 | 42 | 16 | 15700 | 27500 | 7100 |
| HK4012 | BK4012 | 40 | 47 | 12 | 14000 | 24300 | 6300 |
| HK4512 | BK4512 | 45 | 52 | 12 | 12900 | 22500 | 5800 |
| HK5571 | BK5571 | 50 | 58 | 20 | 28000 | 60000 | 5300 |
| HK6012 | BK6012 | 60 | 68 | 12 | 12400 | 29000 | 4100 |
| SCE | BCE | Fw | D | C | Cr | Cor | Oil(RPM) |
| SCE44 | BCE44 | 6.35 | 11.112 | 6.35 | 1602 | 1157 | 35000 |
| SCE45 | BCE45 | 6.35 | 11.112 | 7.94 | 2536 | 2092 | 35000 |
| SCE55 | BCE55 | 7.938 | 12.7 | 7.94 | 2892 | 2625 | 29000 |
| SCE65 | BCE65 | 9,525 | 14.288 | 7.94 | 2892 | 2417 | 25000 |
| SCE67 | BCE67 | 9,525 | 14.288 | 11.11 | 4361 | 4583 | 25000 |
| SCE87 | BCE87 | 12.7 | 17.462 | 11.11 | 5918 | 7387 | 19000 |
| SCE88 | BCE88 | 12.7 | 17.462 | 12.7 | 6897 | 9033 | 19000 |
| SCE810 | BCE810 | 12.7 | 17.462 | 15.88 | 8811 | 12237 | 19000 |
| SCE95 | BCE95 | 14.288 | 19.05 | 7.94 | 4049 | 4717 | 18000 |
| SCE96 | BCE96 | 14.288 | 19.05 | 9.52 | 5162 | 6408 | 18000 |
| SCE98 | BCE98 | 14.288 | 19.05 | 12.7 | 7698 | 1 0571 | 18000 |
| SCE910 | BCE910 | 14.288 | 19.05 | 15.88 | 9434 | 14017 | 18000 |
| SCE912 | BCE912 | 14.288 | 19.05 | 19.05 | 1571 | 16465 | 18000 |
| SCE108 | BCE108 | 15.875 | 20.638 | 12.7 | 8743 | 12015 | 16000 |
| SCE1571 | BCE1571 | 15.875 | 20.638 | 15.88 | 10368 | 16242 | 16000 |
| SCE1012 | BCE1012 | 15.875 | 20.638 | 19.05 | 12015 | 19802 | 16000 |
| SCE116 | BCE116 | 17.462 | 22.225 | 9.52 | 5740 | 7976 | 15000 |
| SCE1210 | BCE1210 | 19.05 | 25.4 | 15.88 | 12682 | 17577 | 13000 |
| SCE1212 | BCE1212 | 19.05 | 25.4 | 19.05 | 15352 | 22250 | 13000 |
| SCE1312 | BCE1312 | 20.638 | 26.988 | 19.05 | 16571 | 23585 | 12000 |
| SCE148 | BCE148 | 22.225 | 28.575 | 12.7 | 11125 | 15797 | 11000 |
| SCE1412 | BCE1412 | 22.225 | 28.575 | 19.05 | 16910 | 27145 | 11000 |
| SCE1516 | BCE1516 | 23.812 | 30.162 | 25.4 | 24030 | 43165 | 11000 |
| SCE168 | BCE168 | 25.4 | 31.72 | 12.7 | 12682 | 19135 | 10000 |
| SCE1612 | BCE1612 | 25.4 | 31.72 | 19.05 | 18571 | 30260 | 10000 |
| SCE1616 | BCE1616 | 25.4 | 31.72 | 25.4 | 24920 | 45390 | 10000 |
| SCE188 | BCE188 | 28.575 | 34.925 | 12.7 | 12905 | 25717 | 9000 |
| SCE1812 | BCE1812 | 28.575 | 34.925 | 19.05 | 18912 | 33375 | 9000 |
| SCE1816 | BCE1816 | 28.575 | 34.925 | 25.4 | 25810 | 49395 | 9000 |
| SCE2012 | BCE2012 | 31.75 | 38.1 | 19.05 | 21137 | 39605 | 8000 |
| SCE2016 | BCE2016 | 31.75 | 38.1 | 25.4 | 27145 | 54735 | 8000 |
| SCE2212 | BCE2212 | 34.925 | 41.275 | 19.05 | 21360 | 42750 | 7500 |
| SCE2216 | BCE2216 | 34.925 | 41.275 | 25.4 | 27590 | 59185 | 7500 |
| SCE2416 | BCE2416 | 38.1 | 47.625 | 25.4 | 38715 | 66305 | 6500 |
| SCE2816 | BCE2816 | 44.45 | 53.975 | 25.4 | 41385 | 75650 | 6000 |
| SCE3220 | BCE3220 | 50.8 | 60.325 | 31.75 | 55180 | 115700 | 5000 |
Thrust Needle Roller Bearings(Metric and Inch)
| Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | |||
| Dc1 | Dc | Dw | Ca | Coa | Oil(RPM) | |
| AXK571TN | 4 | 14 | 2 | 4450 | 8000 | 18000 |
| AXK571TN | 5 | 15 | 2 | 4750 | 9200 | 17000 |
| AXK0619TN | 6 | 19 | 2 | 6800 | 15500 | 16000 |
| AXK0821TN | 8 | 21 | 2 | 7800 | 19400 | 15000 |
| AXK1571 | 10 | 24 | 2 | 9200 | 25500 | 14000 |
| AXK1226 | 12 | 26 | 2 | 9900 | 29000 | 13000 |
| AXK1528 | 15 | 28 | 2 | 11300 | 36000 | 11000 |
| AXK1730 | 17 | 30 | 2 | 11900 | 39500 | 10000 |
| AXK2035 | 20 | 35 | 2 | 13100 | 46500 | 8500 |
| AXK2542 | 25 | 42 | 2 | 14700 | 58000 | 7000 |
| AXK3047 | 30 | 47 | 2 | 16300 | 70000 | 6000 |
| AXK3552 | 35 | 52 | 2 | 17800 | 81000 | 5500 |
| AXK4060 | 40 | 60 | 3 | 28000 | 114000 | 4700 |
| AXK4565 | 45 | 65 | 3 | 30000 | 128000 | 4300 |
| AXK5070 | 50 | 70 | 3 | 32000 | 143000 | 3900 |
| AXK5578 | 55 | 78 | 3 | 38000 | 186000 | 3500 |
| AXK6085 | 60 | 85 | 3 | 44500 | 234000 | 3200 |
| AXK6590 | 65 | 90 | 3 | 46500 | 255000 | 3000 |
| AXK7095 | 70 | 95 | 4 | 54000 | 255000 | 2900 |
| AXK75100 | 75 | 100 | 4 | 55000 | 265000 | 2700 |
| AXK85715 | 80 | 105 | 4 | 56000 | 280000 | 2600 |
| AXK85110 | 85 | 110 | 4 | 58000 | 290000 | 2400 |
| AXK90120 | 90 | 120 | 4 | 73000 | 405000 | 2300 |
| AXK100135 | 100 | 135 | 4 | 91000 | 560000 | 2000 |
| AXK110145 | 110 | 145 | 4 | 97000 | 620000 | 1900 |
| AXK120155 | 120 | 155 | 4 | 157100 | 680000 | 1700 |
| AXK130170 | 130 | 170 | 5 | 133000 | 840000 | 1600 |
| AXK140180 | 140 | 180 | 5 | 138000 | 900000 | 1500 |
| AXK150190 | 150 | 190 | 5 | 143000 | 960000 | 1400 |
| AXK165710 | 160 | 200 | 5 | 148000 | 1571000 | 1300 |
| NTA411 | 6.35 | 17.45 | 1.984 | 4100 | 9100 | 28000 |
| NTA512 | 7.93 | 19.05 | 1.984 | 4600 | 11100 | 25000 |
| NTA613 | 9.52 | 20.63 | 1.984 | 4800 | 12100 | 23000 |
| NTA815 | 12.7 | 23.8 | 1.984 | 5700 | 16200 | 19000 |
| NTA916 | 14.27 | 25.4 | 1.984 | 6200 | 18200 | 18000 |
| NTA1018 | 15.88 | 28.58 | 1.984 | 7000 | 22500 | 16000 |
| NTA1220 | 19.05 | 31.75 | 1.984 | 7800 | 27000 | 14000 |
| NTA1423 | 22.23 | 36.51 | 1.984 | 10400 | 40900 | 12000 |
| NTA1625 | 25.4 | 39.68 | 1.984 | 10700 | 43900 | 11000 |
| NTA1828 | 28.58 | 44.45 | 1.984 | 13500 | 60900 | 9800 |
| NTA2031 | 31.75 | 49.21 | 1.984 | 16400 | 80900 | 8800 |
| NTA2233 | 34.92 | 52.38 | 1.984 | 17400 | 89400 | 8200 |
| NTA2435 | 38.1 | 55.56 | 1.984 | 18900 | 157100 | 7700 |
| NTA2840 | 44.45 | 63.5 | 1.984 | 20600 | 119600 | 6900 |
| NTA3244 | 50.8 | 69.85 | 1.984 | 19500 | 115200 | 6200 |
| NTA3446 | 53.98 | 73.02 | 1.984 | 19900 | 119600 | 5900 |
| NTA3648 | 57.15 | 76.2 | 1.984 | 25710 | 123600 | 5700 |
| NTA3650 | 57.15 | 79.38 | 3.175 | 32900 | 168100 | 5300 |
| NTA4052 | 63.5 | 82.55 | 1.984 | 20700 | 132100 | 5200 |
| NTA4458 | 69.85 | 92.08 | 3.175 | 41700 | 242400 | 4600 |
| NTA4860 | 76.2 | 95.25 | 1.984 | 21900 | 149400 | 4500 |
| NTA5266 | 82.55 | 104.78 | 3.175 | 44900 | 279700 | 4000 |
| NTA6074 | 95.25 | 117.48 | 3.175 | 48900 | 326400 | 3500 |
| NTA6681 | 104.78 | 128.58 | 3.175 | 55600 | 395400 | 3200 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Cage: | With Cage |
|---|---|
| Rows Number: | Double |
| Load Direction: | Radial Bearing |
| Samples: |
US$ 0/Set
1 Set(Min.Order) | Order Sample quality bearing
|
|---|
| 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. |
|---|
Can you provide guidance on the selection and sizing of plastic bearings for specific applications?
Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:
- 1. Identify Application Requirements:
The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.
- 2. Evaluate Load Capacity:
Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.
- 3. Consider Speed Limitations:
Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.
- 4. Assess Environmental Factors:
Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.
- 5. Choose the Right Material:
Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).
- 6. Consulting with Manufacturers:
When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.
In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.
Can plastic bearings be customized or machined for unique industrial needs?
Yes, plastic bearings can be customized or machined to meet unique industrial needs. Here’s a detailed explanation:
- 1. Customized Design:
Plastic bearings can be customized in terms of their design, dimensions, and features to suit specific industrial requirements. Bearing manufacturers often offer customization options to tailor the bearings to the unique needs of different industries. This may involve modifying the bearing’s shape, adding specific features, adjusting tolerances, or incorporating special materials to enhance performance in specific applications.
- 2. Material Selection:
Plastic bearings can be machined from various types of plastic materials, each with its own set of properties and characteristics. The choice of material can be customized based on the specific industrial needs. For example, some plastic materials offer enhanced chemical resistance, while others excel in high-temperature environments. By selecting the appropriate material, the bearings can be customized to withstand the unique operating conditions of the industry.
- 3. Machining and Fabrication:
Plastic bearings can be machined or fabricated to achieve desired shapes, sizes, or configurations. Machining processes such as turning, milling, drilling, or grinding can be employed to modify the bearings according to specific requirements. This allows for precise customization of the bearing’s dimensions, bores, or mounting features to ensure a proper fit and compatibility with the industrial equipment or machinery.
- 4. Special Additives or Reinforcements:
In some cases, plastic bearings can be customized by incorporating special additives or reinforcements. For example, solid lubricants such as PTFE (polytetrafluoroethylene) or graphite can be added to provide self-lubrication properties. Fiber or glass reinforcements can be included to enhance the bearing’s strength, stiffness, or load-carrying capacity. These customized modifications can be tailored to specific industrial needs, allowing the bearings to perform optimally in unique operating conditions.
- 5. Application-Specific Testing and Validation:
When customizing plastic bearings for unique industrial needs, it is essential to perform application-specific testing and validation. This ensures that the customized bearings meet the performance requirements and can withstand the anticipated operating conditions. Testing may include evaluating factors such as load capacity, friction, wear resistance, temperature stability, or chemical compatibility to validate the suitability of the customized bearings for the intended application.
In summary, plastic bearings can be customized or machined to accommodate unique industrial needs. Customization options include design modifications, material selection, machining and fabrication, incorporation of special additives or reinforcements, and application-specific testing and validation. By customizing plastic bearings, industries can obtain bearings that are specifically tailored to their unique requirements, enabling optimal performance and reliability in their specific applications.
How do plastic bearings compare to traditional metal or steel bearings in terms of performance?
When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:
- 1. Friction and Wear:
Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.
- 2. Corrosion Resistance:
Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.
- 3. Load Capacity:
Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.
- 4. Temperature Range:
Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.
- 5. Noise and Vibration:
Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.
- 6. Cost and Maintenance:
Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.
It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.
editor by CX 2024-04-11
China high quality Sucf205pl Outer Spherical Bearing with Seat Plastic Bearing Seat Bearing Selling carrier bearing
Product Description
Product Description
Introduce our outer spherical bearings to meet your business needs!
Are you looking for outer spherical bearings to improve the performance of your industrial machinery? Look no more! Our outer spherical bearing design offers unmatched advantages.
1. Exceptional Load Capacity: Our bearings are designed to handle heavy axial loads with ease, ensuring the reliable operation of your equipment even in the most demanding environments.
2. Precision Engineering: Crafted with precision and attention to detail, these bearings offer outstanding accuracy and minimal friction, contributing to the efficiency and longevity of your machines.
3. Reduced downtime: With our outer spherical bearings, you can count on reduced downtime and maintenance costs, keeping your business productive and profitable.
4. Versatile Applications: Whether you’re in the automotive, aerospace, manufacturing, or any other
Product Parameters
| Product Name | UCP outer spherical bearing |
| Brand Name | KSA |
| Material | Gcr15 |
| Precision Grade | P0,P6,P5 |
| Certification | ISO 9001 |
| Packeage | Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement |
| MOQ | Depending On Moedl |
| Serice | OEM |
| Sample | Available |
| Payment | TT or L/C or Western Union |
| Port | HangZhou |
company information
Our Advantages
FAQ
1. who are we?
We are based in ZheJiang , China, start from 2571,sell to Southeast Asia(15.00%),Mid East(15.00%),North America(10.00%),Africa(10.00%),Eastern Asia(10.00%),Domestic Market(10.00%),South America(5.00%),Eastern Europe(5.00%),Oceania(5.00%),Central America(5.00%),South Asia(5.00%),Northern Europe(3.00%),Western Europe(1.00%),Southern Europe(1.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Bearing,Bearing parts,Mechanical parts,Auto parts,Bearing manufacturing
4. why should you buy from us not from other suppliers?
General items: bearing sales; Sales of high-speed precision heavy-duty bearings; Sales of high-speed and precision gear transmission devices; Bearings and drives are not available for sale; Bearing manufacturing
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
customers earn more money.
/* 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(/(.*?):(.*)$/))&&1
| The Number of Rows: | Single |
|---|---|
| Material: | Bearing Steel |
| Certification: | ISO 9001:2008 |
| Payment: | T/T,L/C at Sight Paypal Western Union |
| House Material: | Cast Iron Housing, Stamping Steel Housing, Stainle |
| Transport Package: | Industrial Package; Single Box Package |
| Samples: |
US$ 6.98/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What is the role of cage design and materials in plastic bearing performance and durability?
The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:
- 1. Guidance and Retention:
The primary role of a cage in a plastic bearing is to guide and retain the rolling elements, such as balls or rollers. The cage holds the rolling elements in position, ensuring proper spacing and alignment within the bearing. This guidance and retention function is crucial for maintaining smooth and efficient operation, preventing contact between rolling elements, and distributing loads evenly. The cage design plays a critical role in achieving optimal performance and durability by providing effective guidance and retention of the rolling elements.
- 2. Load Distribution:
The cage design and materials contribute to the load distribution within the bearing. The cage helps distribute the applied loads evenly to the rolling elements, preventing excessive stress on individual elements and minimizing the risk of premature failure. An efficient cage design ensures that the load is shared appropriately among the rolling elements, maximizing the bearing’s load-carrying capacity and enhancing its durability.
- 3. Friction and Heat Generation:
The cage design and materials also influence the friction and heat generation within the bearing. A well-designed cage minimizes friction between the rolling elements and the cage itself, reducing energy losses and heat generation. Additionally, the choice of cage material can impact the coefficient of friction and thermal conductivity. Optimal cage materials with low friction and good thermal properties can contribute to improved performance, lower operating temperatures, and increased durability of the plastic bearing.
- 4. Lubricant Retention:
Certain cage designs are specifically engineered to assist in lubricant retention within the bearing. The cage structure can create pockets or reservoirs that hold and distribute lubricating oil or grease to the rolling elements. This ensures a continuous and adequate supply of lubrication, reducing friction, wear, and the risk of premature failure. Proper lubricant retention facilitated by the cage design is essential for maintaining the performance and durability of plastic bearings.
- 5. Resistance to Harsh Environments:
The choice of cage material is crucial for ensuring the resistance of plastic bearings to harsh operating environments. Different cage materials offer varying degrees of resistance to chemicals, moisture, temperature extremes, and other environmental factors. Selecting the appropriate cage material that is compatible with the application’s operating conditions is essential to maintain the bearing’s performance and durability over time.
- 6. Durability and Service Life:
The cage design and materials significantly impact the overall durability and service life of plastic bearings. A well-designed cage that effectively guides and retains the rolling elements, distributes loads evenly, minimizes friction, and retains lubrication contributes to the bearing’s longevity. Additionally, using durable and suitable cage materials that can withstand the operating conditions ensures the bearing’s ability to withstand wear, fatigue, and other forms of degradation, resulting in extended service life.
In summary, the cage design and materials play a crucial role in the performance and durability of plastic bearings. The cage provides guidance, retention, and load distribution for the rolling elements, minimizes friction and heat generation, assists in lubricant retention, ensures resistance to harsh environments, and contributes to the overall durability and service life of the bearing. By considering the appropriate cage design and materials, manufacturers can optimize the performance, reliability, and longevity of plastic bearings in various applications.
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.
What are plastic bearings, and how are they used in machinery and equipment?
Plastic bearings are a type of bearing that utilizes plastic materials for their construction rather than traditional metallic materials. Here’s a detailed explanation of plastic bearings and their applications in machinery and equipment:
- Overview of Plastic Bearings:
Plastic bearings are designed to offer advantages over traditional metal bearings in certain applications. They are typically made from engineering plastics such as polytetrafluoroethylene (PTFE), polyoxymethylene (POM), polyamide (PA), or polyetheretherketone (PEEK). These plastic materials provide various benefits, including low friction coefficients, excellent chemical resistance, self-lubricating properties, and resistance to corrosion and moisture. Plastic bearings can be found in a wide range of industries, including automotive, food processing, medical, packaging, and textile, among others.
- Applications in Machinery and Equipment:
Plastic bearings are used in machinery and equipment for various reasons, depending on the specific requirements of the application. Here are some common applications:
- 1. Food Processing Equipment: Plastic bearings are widely used in food processing machinery due to their hygienic properties. The plastic materials used in these bearings are resistant to chemicals and can withstand frequent washdowns. They provide smooth operation, low noise, and are often approved for contact with food products.
- 2. Medical and Laboratory Equipment: Plastic bearings are favored in medical and laboratory equipment due to their non-magnetic and non-corrosive properties. They are used in devices such as centrifuges, pumps, and laboratory automation systems where precise and clean operation is crucial.
- 3. Packaging and Printing Machinery: Plastic bearings find applications in packaging and printing machinery due to their low friction and wear properties. They can operate at high speeds and provide smooth motion, making them suitable for conveyors, rollers, and guide systems.
- 4. Textile Machinery: Plastic bearings are used in textile machinery where resistance to moisture, chemicals, and fiber contamination is important. They can withstand the demanding conditions of spinning, weaving, and knitting equipment.
- 5. Agricultural and Outdoor Equipment: Plastic bearings are also utilized in agricultural and outdoor equipment due to their resistance to moisture, chemicals, and harsh environmental conditions. They are commonly used in applications such as agricultural machinery, conveyor systems, and outdoor power equipment.
- Advantages and Considerations:
Plastic bearings offer several advantages over traditional metal bearings in specific applications. These advantages include:
- 1. Corrosion Resistance: Plastic bearings are resistant to corrosion, making them suitable for applications in humid or corrosive environments.
- 2. Self-Lubrication: Many plastic bearings are self-lubricating, reducing the need for external lubrication and simplifying maintenance.
- 3. Lightweight: Plastic bearings are generally lighter than metal bearings, which can contribute to overall weight reduction in machinery and equipment.
- 4. Low Friction: Plastic bearings offer low friction coefficients, resulting in reduced energy consumption and smoother operation.
- 5. Noise Reduction: Plastic bearings can help reduce noise levels in machinery and equipment due to their inherent damping properties.
However, it’s important to consider certain limitations of plastic bearings. They may have lower load-carrying capacities and operating temperature ranges compared to metal bearings. Additionally, plastic bearings may not be suitable for applications with high precision requirements or heavy shock loads. It’s crucial to carefully assess the specific application needs and consult with manufacturers or bearing experts to determine the suitability of plastic bearings in a given machinery or equipment.
In summary, plastic bearings offer unique advantages in terms of corrosion resistance, self-lubrication, lightweight, low friction, and noise reduction. They find applications in various industries and are particularly useful in machinery and equipment operating in environments where traditional metal bearings may be limited. By leveraging the benefits of plastic materials, engineers can enhance the performance, durability, and efficiency of machinery and equipment in a wide range of applications.
editor by CX 2024-04-08
China supplier Insert Ball Bearing UC217 UC218 UC305 UC306 UC307 UC308 UC309 UC310 UC311 UC312 UC313 UC314 UC315 UC316 UC317 with Plastic Pillow Blocks carrier bearing
Product Description
Product Description
Insert Ball Bearing UC217 UC218 UC305 UC306 UC307 UC308 UC309 UC310 UC311 UC312 UC313 UC314 UC315 UC316 UC317 with Plastic Pillow Blocks
The outer spherical ball bearing is actually a variant of the deep groove ball bearing, which is characterized by the spherical outer diameter surface of its outer ring, which can be fitted into the corresponding concave spherical surface of the bearing seat to play the role of self-aligning. Outer spherical bearing is mainly used to bear radial and axial combined load which is mainly radial load. Generally, it is not suitable to bear axial load alone.
| Product name | insert 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 |
Detailed Photos
Product Parameters
| UC201 | UCP201 | UCF201 | UCFL201 | UCT201 | UCFC201 | UCPA201 |
| UC201-8 | UCP201-8 | UCF201-8 | UCFL201-8 | UCT201-8 | UCFC201-8 | UCPA201-8 |
| UC202 | UCP202 | UCF202 | UCFL202 | UCT202 | UCFC202 | UCPA202 |
| UC202-10 | UCP202-10 | UCF202-10 | UCFL202-10 | UCT202-10 | UCFC202-10 | UCPA202-10 |
| UC203 | UCP203 | UCF203 | UCFL203 | UCT203 | UCFC203 | UCPA203 |
| UC204 | UCP204 | UCF204 | UCFL204 | UCT204 | UCFC204 | UCPA204 |
| UC204-12 | UCP204-12 | UCF204-12 | UCFL204-12 | UCT204-12 | UCFC204-12 | UCPA204-12 |
| UC205 | UCP205 | UCF205 | UCFL205 | UCT205 | UCFC205 | UCPA205 |
| UC205-14 | UCP205-14 | UCF205-14 | UCFL205-14 | UCT205-14 | UCFC205-14 | UCPA205-14 |
| UC205-15 | UCP205-15 | UCF205-15 | UCFL205-15 | UCT205-15 | UCFC205-15 | UCPA205-15 |
| UC205-16 | UCP205-16 | UCF205-16 | UCFL205-16 | UCT205-16 | UCFC205-16 | UCPA205-16 |
| UC206 | UCP206 | UCF206 | UCFL206 | UCT206 | UCFC206 | UCPA206 |
| UC206-18 | UCP206-18 | UCF206-18 | UCFL206-18 | UCT206-18 | UCFC206-18 | UCPA206-18 |
| UC206-19 | UCP206-19 | UCF206-19 | UCFL206-19 | UCT206-19 | UCFC206-19 | UCPA206-19 |
| UC206-20 | UCP206-20 | UCF206-20 | UCFL206-20 | UCT206-20 | UCFC206-20 | UCPA206-20 |
| UC207 | UCP207 | UCF207 | UCFL207 | UCT207 | UCFC207 | UCPA207 |
| UC207-20 | UCP207-20 | UCF207-20 | UCFL207-20 | UCT207-20 | UCFC207-20 | UCPA207-20 |
| UC207-21 | UCP207-21 | UCF207-21 | UCFL207-21 | UCT207-21 | UCFC207-21 | UCPA207-21 |
| UC207-22 | UCP207-22 | UCF207-22 | UCFL207-22 | UCT207-22 | UCFC207-22 | UCPA207-22 |
| UC207-23 | UCP207-23 | UCF207-23 | UCFL207-23 | UCT207-23 | UCFC207-23 | UCPA207-23 |
| UC208 | UCP208 | UCF208 | UCFL208 | UCT208 | UCFC208 | UCPA208 |
| UC208-24 | UCP208-24 | UCF208-24 | UCFL208-24 | UCT208-24 | UCFC208-24 | UCPA208-24 |
| UC209 | UCP209 | UCF209 | UCFL209 | UCT209 | UCFC209 | UCPA209 |
| UC209-26 | UCP209-26 | UCF209-26 | UCFL209-26 | UCT209-26 | UCFC209-26 | UCPA209-26 |
| UC209-27 | UCP209-27 | UCF209-27 | UCFL209-27 | UCT209-27 | UCFC209-27 | UCPA209-27 |
| UC209-28 | UCP209-28 | UCF209-28 | UCFL209-28 | UCT209-28 | UCFC209-28 | UCPA209-28 |
| UC210 | UCP210 | UCF210 | UCFL210 | UCT210 | UCFC210 | UCPA210 |
| UC210-30 | UCP210-30 | UCF210-30 | UCFL210-30 | UCT210-30 | UCFC210-30 | UCPA210-30 |
| UC210-31 | UCP210-31 | UCF210-31 | UCFL210-31 | UCT210-31 | UCFC210-31 | UCPA210-31 |
| UC210-32 | UCP210-32 | UCF210-32 | UCFL210-32 | UCT210-32 | UCFC210-32 | UCPA210-32 |
| UC211 | UCP211 | UCF211 | UCFL211 | UCT211 | UCFC211 | UCPA211 |
| UC211-32 | UCP211-32 | UCF211-32 | UCFL211-32 | UCT211-32 | UCFC211-32 | UCPA211-32 |
| UC211-34 | UCP211-34 | UCF211-34 | UCFL211-34 | UCT211-34 | UCFC211-34 | UCPA211-34 |
| UC211-35 | UCP211-35 | UCF211-35 | UCFL211-35 | UCT211-35 | UCFC211-35 | UCPA211-35 |
| UC212 | UCP212 | UCF212 | UCFL212 | UCT212 | UCFC212 | UCPA212 |
| UC212-36 | UCP212-36 | UCF212-36 | UCFL212-36 | UCT212-36 | UCFC212-36 | UCPA212-36 |
| UC212-38 | UCP212-38 | UCF212-38 | UCFL212-38 | UCT212-38 | UCFC212-38 | UCPA212-38 |
| UC212-39 | UCP212-39 | UCF212-39 | UCFL212-39 | UCT212-39 | UCFC212-39 | UCPA212-39 |
| UC213 | UCP213 | UCF213 | UCFL213 | UCT213 | UCFC213 | |
| UC213-40 | UCP213-40 | UCF213-40 | UCFL213-40 | UCT213-40 | UCFC213-40 | |
| UC214 | UCP214 | UCF214 | UCFL214 | UCT214 | UCFC214 | |
| UC214-44 | UCP214-44 | UCF214-44 | UCFL214-44 | UCT214-44 | UCFC214-44 | |
| UC215 | UCP215 | UCF215 | UCFL215 | UCT215 | UCFC215 | |
| UC215-47 | UCP215-47 | UCF215-47 | UCFL215-47 | UCT215-47 | UCFC215-47 | |
| UC215-48 | UCP215-48 | UCF215-48 | UCFL215-48 | UCT215-48 | UCFC215-48 | |
| UC216 | UCP216 | UCF216 | UCFL216 | UCT216 | UCFC216 | |
| UC217 | UCP217 | UCF217 | UCFL217 | UCT217 | UCFC217 | |
| UC218 | UCP218 | UCF218 | UCFL218 | UCT218 | UCFC218 | |
| UC218-56 | UCP218-56 | UCF218-56 | UCFL218-56 | UCT218-56 | UCFC218-56 | |
| UCP220 | UCF220 | |||||
| UC305 | UCP305 | SA201 | SB201 | UK205 | NA204 | UKP205 |
| UC306 | UCP306 | SA202 | SB202 | UK206 | NA205 | UKP206 |
| UC307 | UCP307 | SA203 | SB203 | UK207 | NA206 | UKP207 |
| UC308 | UCP308 | SA204 | SB204 | UK208 | NA207 | UKP208 |
| UC309 | UCP309 | SA205 | SB205 | UK209 | NA208 | UKP209 |
| UC310 | UCP310 | SA206 | SB206 | UK210 | NA209 | UKP210 |
| UC311 | UCP311 | SA207 | SB207 | UK211 | NA210 | UKP211 |
| UC312 | UCP312 | SA208 | SB208 | UK212 | UKP212 | |
| UC313 | UCP313 | SA209 | SB209 | UK213 | UKP213 | |
| UC314 | UCP314 | SA210 | SB210 | UK215 | UKP215 | |
| UC315 | UCP315 | UK216 | UKP216 | |||
| UC316 | UCP316 | UK217 | UKP217 | |||
| UC317 | UK218 | UKP218 | ||||
| UC318 | ||||||
| UC319 | ||||||
| UC320 |
UC201 UCP201 UCF201 UCFL201 UCT201 UCFC201 UCPA201 UC201-8 UCP201-8 UCF201-8 UCFL201-8 UCT201-8 UCFC201-8 UCPA201-8 UC202 UCP202 UCF202 UCFL202 UCT202 UCFC202 UCPA202 UC202-10 UCP202-10 UCF202-10 UCFL202-10 UCT202-10 UCFC202-10 UCPA202-10 UC203 UCP203 UCF203 UCFL203 UCT203 UCFC203 UCPA203 UC204 UCP204 UCF204 UCFL204 UCT204 UCFC204 UCPA204UC204-12 UCP204-12 UCF204-12 UCFL204-12
UCT204-12 UCFC204-12 UCPA204-12 UC205 UCP205 UCF205 UCFL205 UCT205 UCFC205 UCPA205 UC205-14 UCP205-14 UCF205-14 UCFL205-14
UCT205-14 UCFC205-14 UCPA205-14 UC205-15 UCP205-15 UCF205-15 UCFL205-15 UCT205-15 UCFC205-15 UCPA205-15 UC205-16 UCP205-16 UCF205-16 UCFL205-16 UCT205-16 UCFC205-16 UCPA205-16 UC206 UCP206 UCF206 UCFL206 UCT206 UCFC206 UCPA206 UC206-18 UCP206-18 UCF206-18
UCFL206-18 UCT206-18 UCFC206-18 UCPA206-18 UC206-19 UCP206-19 UCF206-19 UCFL206-19 UCT206-19 UCFC206-19 UCPA206-19 UC206-20 UCP206-20 UCF206-20 UCFL206-20 UCT206-20 UCFC206-20 UCPA206-20 UC207 UCP207 UCF207 UCFL207 UCT207 UCFC207 UCPA207 UC207-20 UCP207-20
UCF207-20 UCFL207-20 UCT207-20 UCFC207-20 UCPA207-20 UC207-21 UCP207-21 UCF207-21 UCFL207-21 UCT207-21 UCFC207-21 UCPA207-21
UC207-22 UCP207-22 UCF207-22 UCFL207-22 UCT207-22 UCFC207-22 UCPA207-22 UC207-23 UCP207-23 UCF207-23 UCFL207-23 UCT207-23 UCFC207-23 UCPA207-23 UC208 UCP208 UCF208 UCFL208 UCT208 UCFC208 UCPA208 UC208-24 UCP208-24 UCF208-24 UCFL208-24 UCT208-24 UCFC208-24
UCPA208-24 UC209 UCP209 UCF209 UCFL209 UCT209 UCFC209 UCPA209 UC209-26 UCP209-26 UCF209-26 UCFL209-26 UCT209-26 UCFC209-26
UCPA209-26 UC209-27 UCP209-27 UCF209-27 UCFL209-27 UCT209-27 UCFC209-27 UCPA209-27 UC209-28 UCP209-28 UCF209-28 UCFL209-28 UCT209-28 UCFC209-28 UCPA209-28 UC210 UCP210 UCF210 UCFL210 UCT210 UCFC210 UCPA210 UC210-30 UCP210-30 UCF210-30 UCFL210-30 UCT210-30
UCFC210-30 UCPA210-30 UC210-31 UCP210-31 UCF210-31 UCFL210-31 UCT210-31 UCFC210-31 UCPA210-31 UC210-32 UCP210-32 UCF210-32 UCFL210-32 UCT210-32 UCFC210-32 UCPA210-32 UC211 UCP211 UCF211 UCFL211 UCT211 UCFC211 UCPA211 UC211-32 UCP211-32 UCF211-32 UCFL211-32 UCT211-32 UCFC211-32 UCPA211-32 UC211-34 UCP211-34 UCF211-34 UCFL211-34 UCT211-34 UCFC211-34 UCPA211-34 UC211-35 UCP211-35 UCF211-35 UCFL211-35 UCT211-35 UCFC211-35 UCPA211-35 UC212 UCP212 UCF212 UCFL212 UCT212 UCFC212 UCPA212 UC212-36 UCP212-36 UCF212-36 UCFL212-36 UCT212-36 UCFC212-36 UCPA212-36 UC212-38 UCP212-38 UCF212-38 UCFL212-38 UCT212-38 UCFC212-38 UCPA212-38 UC212-39 UCP212-39 UCF212-39 UCFL212-39 UCT212-39 UCFC212-39 UCPA212-39 UC213 UCP213 UCF213 UCFL213 UCT213 UCFC213 UC213-40 UCP213-40 UCF213-40 UCFL213-40 UCT213-40 UCFC213-40
UC214 UCP214 UCF214 UCFL214 UCT214 UCFC214 UC214-44 UCP214-44 UCF214-44 UCFL214-44 UCT214-44 UCFC214-44 UC215 UCP215 UCF215 UCFL215 UCT215 UCFC215 UC215-47 UCP215-47 UCF215-47 UCFL215-47 UCT215-47 UCFC215-47 UC215-48 UCP215-48 UCF215-48 UCFL215-48 UCT215-48 UCFC215-48
UC216 UCP216 UCF216 UCFL216 UCT216 UCFC216 UC217 UCP217 UCF217 UCFL217 UCT217 UCFC217 UC218 UCP218 UCF218 UCFL218 UCT218 UCFC218
UC218-56 UCP218-56 UCF218-56 UCFL218-56 UCT218-56 UCFC218-56 UC220 UCP220 UCF220 UC305 UCP305 SA201 SB201 UK205 NA204 UKP205 UC306 UCP306 SA202 SB202 UK206 NA205 UKP206 UC307 UCP307 SA203 SB203 UK207 NA206 UKP207 UC308 UCP308 SA204 SB204 UK208 NA207 UKP208 UC309 UCP309 SA205 SB205 UK209 NA208 UKP209 UC310 UCP310 SA206 SB206 UK210 NA209 UKP210 UC311 UCP311 SA207 SB207 UK211 NA210 UKP211 UC312 UCP312 SA208 SB208 UK212 UKP212 UC313 UCP313 SA209 SB209 UK213 UKP213 UC314 UCP314 SA210 SB210 UK215 UKP215 UC315 UCP315 UK216 UKP216 UC316 UCP316 UK217 UKP217 UC317 UCP317 UK218 UKP218 UC318 UCP318 UC319 UCP319 UC320 UCP320
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(/(.*?):(.*)$/))&&1
| Aligning: | Aligning Bearing |
|---|---|
| Separated: | Separated |
| Feature: | High Load |
| Rows Number: | Single |
| Raceway: | Deep Groove Raceway |
| Material: | Bearing Steel |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What is the role of cage design and materials in plastic bearing performance and durability?
The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:
- 1. Guidance and Retention:
The primary role of a cage in a plastic bearing is to guide and retain the rolling elements, such as balls or rollers. The cage holds the rolling elements in position, ensuring proper spacing and alignment within the bearing. This guidance and retention function is crucial for maintaining smooth and efficient operation, preventing contact between rolling elements, and distributing loads evenly. The cage design plays a critical role in achieving optimal performance and durability by providing effective guidance and retention of the rolling elements.
- 2. Load Distribution:
The cage design and materials contribute to the load distribution within the bearing. The cage helps distribute the applied loads evenly to the rolling elements, preventing excessive stress on individual elements and minimizing the risk of premature failure. An efficient cage design ensures that the load is shared appropriately among the rolling elements, maximizing the bearing’s load-carrying capacity and enhancing its durability.
- 3. Friction and Heat Generation:
The cage design and materials also influence the friction and heat generation within the bearing. A well-designed cage minimizes friction between the rolling elements and the cage itself, reducing energy losses and heat generation. Additionally, the choice of cage material can impact the coefficient of friction and thermal conductivity. Optimal cage materials with low friction and good thermal properties can contribute to improved performance, lower operating temperatures, and increased durability of the plastic bearing.
- 4. Lubricant Retention:
Certain cage designs are specifically engineered to assist in lubricant retention within the bearing. The cage structure can create pockets or reservoirs that hold and distribute lubricating oil or grease to the rolling elements. This ensures a continuous and adequate supply of lubrication, reducing friction, wear, and the risk of premature failure. Proper lubricant retention facilitated by the cage design is essential for maintaining the performance and durability of plastic bearings.
- 5. Resistance to Harsh Environments:
The choice of cage material is crucial for ensuring the resistance of plastic bearings to harsh operating environments. Different cage materials offer varying degrees of resistance to chemicals, moisture, temperature extremes, and other environmental factors. Selecting the appropriate cage material that is compatible with the application’s operating conditions is essential to maintain the bearing’s performance and durability over time.
- 6. Durability and Service Life:
The cage design and materials significantly impact the overall durability and service life of plastic bearings. A well-designed cage that effectively guides and retains the rolling elements, distributes loads evenly, minimizes friction, and retains lubrication contributes to the bearing’s longevity. Additionally, using durable and suitable cage materials that can withstand the operating conditions ensures the bearing’s ability to withstand wear, fatigue, and other forms of degradation, resulting in extended service life.
In summary, the cage design and materials play a crucial role in the performance and durability of plastic bearings. The cage provides guidance, retention, and load distribution for the rolling elements, minimizes friction and heat generation, assists in lubricant retention, ensures resistance to harsh environments, and contributes to the overall durability and service life of the bearing. By considering the appropriate cage design and materials, manufacturers can optimize the performance, reliability, and longevity of plastic bearings in various applications.
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.
How do plastic bearings contribute to reduced friction and noise in machinery?
Plastic bearings play a significant role in reducing friction and noise in machinery. Here’s a detailed explanation of how plastic bearings contribute to these benefits:
- 1. Low Friction Coefficient:
Plastic bearings are designed to have low friction coefficients, which means they generate less resistance as the bearing surfaces slide or roll against each other. The low friction coefficient of plastic materials, such as PTFE (polytetrafluoroethylene) or nylon, helps minimize the amount of energy required to rotate or move the bearing. This reduction in friction results in several advantages, including lower power consumption, improved efficiency, and reduced wear on the bearing surfaces.
- 2. Self-Lubricating Properties:
Many plastic bearings have self-lubricating properties, which means they can operate effectively without the need for external lubrication. The plastic materials used in these bearings contain additives or solid lubricants that provide a thin film of lubrication between the bearing surfaces. This self-lubrication minimizes friction and wear, enhances the bearing’s performance, and reduces the need for regular lubrication maintenance. As a result, plastic bearings contribute to smoother operation and lower friction-related noise in machinery.
- 3. Damping Characteristics:
Plastic materials used in bearings often possess inherent damping characteristics. Damping refers to the ability of a material to absorb or dissipate vibrations and energy. Plastic bearings can effectively absorb vibrations generated during machinery operation, which helps reduce the transmission of vibrations to other parts of the system. This damping effect contributes to a quieter operation by minimizing the noise generated by machinery vibrations.
- 4. Reduced Metal-to-Metal Contact:
Plastic bearings create a barrier between metal surfaces, reducing direct metal-to-metal contact. This separation prevents or minimizes the occurrence of metal-to-metal friction, which can lead to increased noise levels. The plastic material acts as a cushioning layer, reducing the impact and noise generated by metal components rubbing against each other. By reducing metal-to-metal contact, plastic bearings contribute to quieter machinery operation.
- 5. Vibration Isolation:
Plastic bearings can help isolate and dampen vibrations within machinery. The elastic and damping properties of plastic materials allow them to absorb and dissipate vibrations, preventing them from propagating throughout the system. By isolating vibrations, plastic bearings help reduce the transmission of vibrations to other parts of the machinery, minimizing noise generation. This vibration isolation contributes to a quieter overall operation.
Overall, plastic bearings offer several advantages that contribute to reduced friction and noise in machinery. Their low friction coefficients, self-lubricating properties, damping characteristics, reduced metal-to-metal contact, and vibration isolation capabilities all work together to minimize energy losses, wear, and noise generation. However, it’s important to consider specific application requirements and consult manufacturers’ guidelines to ensure the appropriate selection and use of plastic bearings for optimal performance in machinery.
editor by CX 2024-03-29
China best Low Prices High Quality 6820 Plastic Deep Groove Ball Bearing carrier bearing
Product Description
low prices high quality 6820 Plastic Deep Groove Ball Bearing
6820 Plastic Ball Bearing more detail
| production name | low prices high quality 6820 Plastic Deep Groove Ball Bearing |
| brand | TFN/OEM |
| Model Number | 6820 |
| Dimension | 25*52*9mm |
| Ring Material | Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2 |
| Cage Material | Steel/ Brass/ Nylon/ Custom |
| Precision | P0, P6, P5, or as requested |
| Vibration | ZV1, ZV2, ZV3, or as requested |
| Clearance | C0,C2,C3, or as requested |
| Quality standard | ISO9001:2000/ SGS |
| Quality Control Process | 1.Assembly |
| 2.Windage test2.Windage test | |
| 3.Greasing and gland | |
| 4.Noise inspection | |
| 5.Appearance inspection | |
| 6.Rust prevention | |
| 7.Product packaging | |
| Application | low noise machine,automobile,motorcycle,and the general machinery and etc. |
More model of bearing
FAQ
1.Q:Are you a factory or trading company?
A:SEMRI Bearing is specialized in manufacturing and exporting bearings.
SEMRI Bearing have own factory and warehouse.
2.Q:Can I get some samples and do you offer the sample free?
A:Yes, sure, SEMRI Bearing are honored to offer you samples.Can you buy a ticket ?3.Q:What is the payment?
A: 30% T/T In Advance, 70% T/T Against Copy Of B/L
B: 100% L/C At Sight
4.Q:What is the MOQ for bearing?
A: SEMRI Bearing MOQ is 1 pc.
5.Q:What kind of service you can offer?
A:Technology support;Installation guidance;OEM
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Contact Angle: | 0 |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Samples: |
US$ 6.6/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. |
|---|
Can you provide guidance on the selection and sizing of plastic bearings for specific applications?
Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:
- 1. Identify Application Requirements:
The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.
- 2. Evaluate Load Capacity:
Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.
- 3. Consider Speed Limitations:
Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.
- 4. Assess Environmental Factors:
Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.
- 5. Choose the Right Material:
Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).
- 6. Consulting with Manufacturers:
When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.
In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.
How do 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.
What are plastic bearings, and how are they used in machinery and equipment?
Plastic bearings are a type of bearing that utilizes plastic materials for their construction rather than traditional metallic materials. Here’s a detailed explanation of plastic bearings and their applications in machinery and equipment:
- Overview of Plastic Bearings:
Plastic bearings are designed to offer advantages over traditional metal bearings in certain applications. They are typically made from engineering plastics such as polytetrafluoroethylene (PTFE), polyoxymethylene (POM), polyamide (PA), or polyetheretherketone (PEEK). These plastic materials provide various benefits, including low friction coefficients, excellent chemical resistance, self-lubricating properties, and resistance to corrosion and moisture. Plastic bearings can be found in a wide range of industries, including automotive, food processing, medical, packaging, and textile, among others.
- Applications in Machinery and Equipment:
Plastic bearings are used in machinery and equipment for various reasons, depending on the specific requirements of the application. Here are some common applications:
- 1. Food Processing Equipment: Plastic bearings are widely used in food processing machinery due to their hygienic properties. The plastic materials used in these bearings are resistant to chemicals and can withstand frequent washdowns. They provide smooth operation, low noise, and are often approved for contact with food products.
- 2. Medical and Laboratory Equipment: Plastic bearings are favored in medical and laboratory equipment due to their non-magnetic and non-corrosive properties. They are used in devices such as centrifuges, pumps, and laboratory automation systems where precise and clean operation is crucial.
- 3. Packaging and Printing Machinery: Plastic bearings find applications in packaging and printing machinery due to their low friction and wear properties. They can operate at high speeds and provide smooth motion, making them suitable for conveyors, rollers, and guide systems.
- 4. Textile Machinery: Plastic bearings are used in textile machinery where resistance to moisture, chemicals, and fiber contamination is important. They can withstand the demanding conditions of spinning, weaving, and knitting equipment.
- 5. Agricultural and Outdoor Equipment: Plastic bearings are also utilized in agricultural and outdoor equipment due to their resistance to moisture, chemicals, and harsh environmental conditions. They are commonly used in applications such as agricultural machinery, conveyor systems, and outdoor power equipment.
- Advantages and Considerations:
Plastic bearings offer several advantages over traditional metal bearings in specific applications. These advantages include:
- 1. Corrosion Resistance: Plastic bearings are resistant to corrosion, making them suitable for applications in humid or corrosive environments.
- 2. Self-Lubrication: Many plastic bearings are self-lubricating, reducing the need for external lubrication and simplifying maintenance.
- 3. Lightweight: Plastic bearings are generally lighter than metal bearings, which can contribute to overall weight reduction in machinery and equipment.
- 4. Low Friction: Plastic bearings offer low friction coefficients, resulting in reduced energy consumption and smoother operation.
- 5. Noise Reduction: Plastic bearings can help reduce noise levels in machinery and equipment due to their inherent damping properties.
However, it’s important to consider certain limitations of plastic bearings. They may have lower load-carrying capacities and operating temperature ranges compared to metal bearings. Additionally, plastic bearings may not be suitable for applications with high precision requirements or heavy shock loads. It’s crucial to carefully assess the specific application needs and consult with manufacturers or bearing experts to determine the suitability of plastic bearings in a given machinery or equipment.
In summary, plastic bearings offer unique advantages in terms of corrosion resistance, self-lubrication, lightweight, low friction, and noise reduction. They find applications in various industries and are particularly useful in machinery and equipment operating in environments where traditional metal bearings may be limited. By leveraging the benefits of plastic materials, engineers can enhance the performance, durability, and efficiency of machinery and equipment in a wide range of applications.
editor by CX 2024-02-22
China supplier Factory Hot Sale Bearing Needle Roller Plastic Thrust Bearing carrier bearing
Product Description
Product Description
Features :
Thrust ball bearings consist of 2 precision washers (rings) and a ball complement spaced by retainer. They can besupplied with or without radius ball grooves in the rings. Thrust ball bearings are used under purely axial loads, and its speed is limited.
According to the capability it falls into Single Direction Thrust Ball Bearings and Double Direction Thrust Ball Bearings,
our thrust ball bearings are the particular type of the Single Direction Thrust Ball Bearings.
Single direction thrust ball bearings have 2 washers, with grooved raceways. The curvature of the raceways is slightly larger than that of the ball. Out of 2 washers, 1 is shaft washer & the other 1 is housing washer. The bore of the shaft washer isof the shaft dia & the bore of the housing washer is slightly larger than that of shaft washer, to facilitate free rotation. These types of thrust bearings are mainly used where axial load conditions are too large to be accepted by radial bearings. They can accept purely thrust load in single direction & they are not suitable for speed applications.
|
Product Name |
Thrust Ball Bearings |
|
Material |
Chrome steel or Ceramic as customer required |
|
Delivery Time |
7-35days |
|
Trade terms |
T/T, L/C, Western Union, Paypal |
|
Market |
Global, but Asia, North America, South America, Middle East, Part of Europe are our main markets presently. |
Certifications
Packaging & Shipping
FAQ
1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.why should you buy from us not from other suppliers?
Responsibility, high quality, on time delivery
3. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF;
Accepted Payment Currency:USD,EUR,AUD,CNY;
Accepted Payment Type: T/T,PayPal,Western Union;
Language Spoken:English,Chinese
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Bearing Structure: | Split Plain Bearing |
|---|---|
| Type of Lubricant: | Oil-Lubricated Bearing |
| Lubricant & Load: | Hydrodynamic Bearing |
| Bushing Material: | Self-Lubrication |
| Bearing Direction: | Radial |
| Lubricating Way: | Maintenance-Free Bearing |
| Customization: |
Available
| Customized Request |
|---|
What is the role of cage design and materials in plastic bearing performance and durability?
The role of cage design and materials in plastic bearing performance and durability is significant. Here’s a detailed explanation:
- 1. Guidance and Retention:
The primary role of a cage in a plastic bearing is to guide and retain the rolling elements, such as balls or rollers. The cage holds the rolling elements in position, ensuring proper spacing and alignment within the bearing. This guidance and retention function is crucial for maintaining smooth and efficient operation, preventing contact between rolling elements, and distributing loads evenly. The cage design plays a critical role in achieving optimal performance and durability by providing effective guidance and retention of the rolling elements.
- 2. Load Distribution:
The cage design and materials contribute to the load distribution within the bearing. The cage helps distribute the applied loads evenly to the rolling elements, preventing excessive stress on individual elements and minimizing the risk of premature failure. An efficient cage design ensures that the load is shared appropriately among the rolling elements, maximizing the bearing’s load-carrying capacity and enhancing its durability.
- 3. Friction and Heat Generation:
The cage design and materials also influence the friction and heat generation within the bearing. A well-designed cage minimizes friction between the rolling elements and the cage itself, reducing energy losses and heat generation. Additionally, the choice of cage material can impact the coefficient of friction and thermal conductivity. Optimal cage materials with low friction and good thermal properties can contribute to improved performance, lower operating temperatures, and increased durability of the plastic bearing.
- 4. Lubricant Retention:
Certain cage designs are specifically engineered to assist in lubricant retention within the bearing. The cage structure can create pockets or reservoirs that hold and distribute lubricating oil or grease to the rolling elements. This ensures a continuous and adequate supply of lubrication, reducing friction, wear, and the risk of premature failure. Proper lubricant retention facilitated by the cage design is essential for maintaining the performance and durability of plastic bearings.
- 5. Resistance to Harsh Environments:
The choice of cage material is crucial for ensuring the resistance of plastic bearings to harsh operating environments. Different cage materials offer varying degrees of resistance to chemicals, moisture, temperature extremes, and other environmental factors. Selecting the appropriate cage material that is compatible with the application’s operating conditions is essential to maintain the bearing’s performance and durability over time.
- 6. Durability and Service Life:
The cage design and materials significantly impact the overall durability and service life of plastic bearings. A well-designed cage that effectively guides and retains the rolling elements, distributes loads evenly, minimizes friction, and retains lubrication contributes to the bearing’s longevity. Additionally, using durable and suitable cage materials that can withstand the operating conditions ensures the bearing’s ability to withstand wear, fatigue, and other forms of degradation, resulting in extended service life.
In summary, the cage design and materials play a crucial role in the performance and durability of plastic bearings. The cage provides guidance, retention, and load distribution for the rolling elements, minimizes friction and heat generation, assists in lubricant retention, ensures resistance to harsh environments, and contributes to the overall durability and service life of the bearing. By considering the appropriate cage design and materials, manufacturers can optimize the performance, reliability, and longevity of plastic bearings in various applications.
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.
How do plastic bearings contribute to reduced friction and noise in machinery?
Plastic bearings play a significant role in reducing friction and noise in machinery. Here’s a detailed explanation of how plastic bearings contribute to these benefits:
- 1. Low Friction Coefficient:
Plastic bearings are designed to have low friction coefficients, which means they generate less resistance as the bearing surfaces slide or roll against each other. The low friction coefficient of plastic materials, such as PTFE (polytetrafluoroethylene) or nylon, helps minimize the amount of energy required to rotate or move the bearing. This reduction in friction results in several advantages, including lower power consumption, improved efficiency, and reduced wear on the bearing surfaces.
- 2. Self-Lubricating Properties:
Many plastic bearings have self-lubricating properties, which means they can operate effectively without the need for external lubrication. The plastic materials used in these bearings contain additives or solid lubricants that provide a thin film of lubrication between the bearing surfaces. This self-lubrication minimizes friction and wear, enhances the bearing’s performance, and reduces the need for regular lubrication maintenance. As a result, plastic bearings contribute to smoother operation and lower friction-related noise in machinery.
- 3. Damping Characteristics:
Plastic materials used in bearings often possess inherent damping characteristics. Damping refers to the ability of a material to absorb or dissipate vibrations and energy. Plastic bearings can effectively absorb vibrations generated during machinery operation, which helps reduce the transmission of vibrations to other parts of the system. This damping effect contributes to a quieter operation by minimizing the noise generated by machinery vibrations.
- 4. Reduced Metal-to-Metal Contact:
Plastic bearings create a barrier between metal surfaces, reducing direct metal-to-metal contact. This separation prevents or minimizes the occurrence of metal-to-metal friction, which can lead to increased noise levels. The plastic material acts as a cushioning layer, reducing the impact and noise generated by metal components rubbing against each other. By reducing metal-to-metal contact, plastic bearings contribute to quieter machinery operation.
- 5. Vibration Isolation:
Plastic bearings can help isolate and dampen vibrations within machinery. The elastic and damping properties of plastic materials allow them to absorb and dissipate vibrations, preventing them from propagating throughout the system. By isolating vibrations, plastic bearings help reduce the transmission of vibrations to other parts of the machinery, minimizing noise generation. This vibration isolation contributes to a quieter overall operation.
Overall, plastic bearings offer several advantages that contribute to reduced friction and noise in machinery. Their low friction coefficients, self-lubricating properties, damping characteristics, reduced metal-to-metal contact, and vibration isolation capabilities all work together to minimize energy losses, wear, and noise generation. However, it’s important to consider specific application requirements and consult manufacturers’ guidelines to ensure the appropriate selection and use of plastic bearings for optimal performance in machinery.
editor by CX 2024-01-30
China Hot selling Double Row Spherical Roller Bearings Bearing Size 23128ca/W3 carrier bearing
Product Description
Product Parameters
|
Product Name |
Best quality bearing 22338CA 22338MB 22338CC/W33 spherical roller bearing |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Model Number |
22338CAK 22338MB 22338CC/W33 |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Brand Name |
OEM ODM |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Size |
190*4 sets of PO and P6 (CA, CC, MA, MB, EM, 5ET, E1) high-end self-aligning roller bearings, and sets up WGYZ subsidiary in Zhuhua Industrial Park, HangZhou City, ZheJiang Spherical roller bearings can withstand large axial loads in both directions. This kind of bearing has self aligning function and can withstand the deflection of the neutral shaft without friction or temperature rising. The design features supplementary lubrication. Can be used in modular systems, including bearing housings, mounting sleeves and hydraulic nuts Packaging & Shipping
The Benefits of Using Self-Lubricating Bushings for Your Next PivotLike any other auto part, control arm bushings wear out over time. This results in an increase in irritating vibrations that can be dangerous in severe cases. The bushings in the control arms also wear out due to the stress that extreme driving conditions put on the control arms. Additionally, environmental factors and oversized tires tend to transmit more vibration through the bushing than conventionally sized tires. Whatever the cause, bushings can be the source of many problems. wear and crackingThe main cause of dry valve side bushing cracking is a mismatch in thermal expansion of the core and flange. This situation can seriously compromise the safety of the power system. To improve the safety of dry valve side bushings, the crack development of epoxy impregnated paper under various conditions was investigated. A coupled thermomechanical simulation model was also used to study the cracking process. Maintenance freeIf you’re considering maintenance-free bushings for your next pivot, you’ll be wondering what to look for in these components. The bushing protects the housing from corrosion and keeps the bushing under pressure. However, many users are not familiar with what these components can do for their applications. In this article, we’ll look at several examples of truly maintenance-free pivots and discuss their requirements. self-lubricatingWhen using a self-lubricating bushing, there is no need to apply grease to the bushing. Oily liquids tend to attract dirt and grit, which can wear away the graphite prematurely. By eliminating the need for regular lubrication, you will reduce equipment maintenance costs. This article will explore the benefits of self-lubricating bushings. You will love your kindness. compared to cartilage in the human bodyWhat is the difference between tendon, bone and cartilage? Human cartilage is composed of collagen and elastic fibers. In contrast, fibrocartilage contains more collagen than hyaline cartilage. Both cartilage types are composed of proteoglycans, which have a protein backbone and glycosaminoglycan side chains. These components work together to provide structure and flexibility to the cartilage. Compared to metal-on-bone contactBoth metal-on-bone contact are known to cause a significant increase in the pressures in a joint. To compare the two, we first calculated the joint contact pressures in each model and compared them. The results of this study support previous research on this subject. The following sections discuss the benefits of both types of contact. They also outline some key differences between the two.
China best for CZPT 3rz-Fe 2rz 1rz 2tz 2.7 2.4 2.0 Hilux Conrod Bigend Bearings (STD) carrier bearingProduct Description
Product Description
Important
Engines and Vehicles lists is for general guidance only. Some parts may have more than 1 different application variants. Please always refer to actual part pictures (if present) and technical specifications. If you are unsure or seeking for correct part, send us your enquiry together with VIN (Chassis) number of your vehicle. Product Info
Product Parts
8 x Conrod Bearings Shell
for housing diameter from [mm]55.999
to housing diameter [mm]0
Length [mm]19.8
Wall Thickness [mm]1.488
for shaft diamater from [mm]52.984
to shaft diameter [mm]53.01
Fits Engines
Fits Vehicles
Detailed Photos
Packaging & Shipping
Company Profile Our Advantages Our Exhibition
Contact Us
Choosing the Right Ball Bearing for Your ApplicationWhen choosing a Ball Bearing, there are several things to consider. These factors include: the size, lubricant type, presence of corrosive agents, stray electrical currents, and more. It can be challenging to choose the right type, size, and type of ball bearing for your application. You should also carefully calculate the loads to determine the right size. Here are some tips for choosing the right Ball Bearing for your application. Single-rowThe single-row ball bearing is one of the most popular types of bearings. The inner and outer ring are designed with raceway grooves that are shaped slightly larger than the balls. This type of bearing has a low torque and can handle high-speed applications with minimal power loss. The radial dimensions of single-row ball bearings also vary, so it is possible to find one that fits your specific application. Besides the above-mentioned advantages, single-row ball bearings are also available with varying grease levels and are widely applicable to applications where the space is limited. Self-aligningThe self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. While he was responsible for making production as efficient as possible, he soon realized that the machinery he had in place wasn’t working as efficiently as it could. Although ball bearings are great for reducing friction, they were not flexible enough to compensate for misalignments in the machine. CeramicA Ceramic ball bearing is a type of high-performance bearing that is available in both full-ceramic and hybrid forms. The main differences between ceramic and steel ball bearings are their construction, lubrication, and mobility. High-quality ceramic ball bearings are durable, and they are ideal for corrosive and high-temperature applications. The material used to create these bearings helps prevent electrolytic corrosion. They are also ideal for reducing the friction and lubrication requirements. SteelUnlike traditional bearings, steel balls have a relatively uniform hardness. Carbon steel, for instance, is 2.1% carbon by weight. According to the American Iron and Steel Institute, copper content must be no more than 0.40% and manganese content should not be more than 1.65 g/cm3. After carbonizing, steel balls undergo a process called sizing, which improves their roundness geometry and hardness. PlasticThe most popular types of plastic ball bearings are made of polypropylene or PTFE. These bearings are used in applications requiring higher chemical resistance. Polypropylene is a structural polymer that offers excellent physical and chemical properties, including excellent resistance to organic solvents and degreasing agents. Its lightweight, low moisture absorption rate, and good heat resistance make it an excellent choice for high-temperature applications. However, plastic bearings are not without their drawbacks, especially when operating at very high temperatures or under heavy loads. GlassPlastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification technology, these bearings can be produced by injection molding of plastic beads. They are widely used in various industries such as office equipment, fitness and automotive equipment. In addition to plastic bearings, glass balls are used in a variety of other applications, including medical equipment. Glass ball bearings have excellent corrosion resistance, excellent mechanical properties, and are electrically insulators. MiniatureThe global miniature ball bearing market is expected to reach US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Growth in the region is attributed to technological advancement and government initiatives. Countries such as India and China are attracting FDIs and emphasizing the establishment of a global manufacturing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are manufactured in small quantities and are very small. Angular-contactAngular-contact ball bearings have three components: a cage, inner ring, and balls. Angular-contact ball bearings can support high axial and radial loads. Various design and manufacturing attributes make angular-contact ball bearings suitable for a variety of applications. Some features of this bearing type include a special lubricant, different cage materials, and different coatings. MaterialsWhen it comes to the construction of a ball bearing, high-quality raw materials are a crucial component. These materials not only affect the overall quality of a ball bearing, but also influence the cost. That’s why you should pay close attention to raw material quality. In addition to that, raw materials should be tested several times before the manufacturing process to ensure quality. Read on for some information about the different types of materials used to make ball bearings.
China 6801-2RS Double Rubber Seal Bearings 12215mm High Temperature Miniature Bearings Deep Groove Ball Bearings MT044 carrier bearingKind: BALL
Types of Ball BearingsIn their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea Single-row designsSteel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments. Ceramic hybrid ball bearingsHybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan. Self-aligning ball bearingsSelf-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
|
