Tag Archives: high bearing

China Standard CNC High Performance Peek Plastic Part Products Polyetheretherketone1000 Bearings connecting rod bearing

Product Description

High Performance PEEK Polymer Profiles and Parts Manufacturer and Service Provider

 

Product Description

PEEK(Polyetheretherketone)is a kind of heat-resistant, high performance thermoplastic special engineering plastics. It has good mechanical properties and chemical resistance, abrasion resistance, and hydrolysis resistance properties etc.; it has a light proportion and self-lubricating properties.

 

1. Excellent dimensional stability

2. Low coefficient of linear thermal expansion

3. Good mechanical properties at elevated temperatures

4. Good resistant to hot water and steam

5. Bearing grade PEEK has excellent wear characteristics

6. UL 94 V-0 flammability rating (0.059″ thickness)

7. Very low smoke and toxic gas emissions when exposed to flame

8. Outstanding mechanical properties even at high temperatures
9.Optimized balance of stiffness, tensile strength and impact strength.

10.Continuous operating temperature up to + 260°C and briefly even up to +300°C.

 

GuangZhou Engineering Plastics Industries (Group) Company, has studied and applied this material in many industries for many years. Due to very good processing properties, it can be filled with carbon fiber, Fiberglass and MoS2 etc. In order to improve lubrication performance and mechanical strength further.

 

1.PEEK-1000 This general purpose grade is unreinforced and offers the highest elongation and toughness of all PEEK grades. The newly available black PEEK 1000 is ideal for instrument components where aesthetics are important, as well as for seal components where ductility and inertness are important.

2.PEEK-HPV Carbon fiber reinforced with graphite and PTFE lubricants,our newest grade of PEEK offers the lowest coefficient of friction and the best machinability for all PEEK grades. Anexcellent combination of low friction,low wear,high LPV,low mating part wear and easy machining,make it ideal for aggressive service bearings.

3.PEEK-GF30 The addition of glass fibers significantly reduces the expansion rate and increases the flexural modulus of PEEK. This grade is ideal for structural applications that require improved strength, stiffness or stability,especially at temperatures above 300°F (150°C).

4. PEEK-CA30 The addition of carbon fibers enhances the compressive strength and stffness of PEEK, and dramatically lowers its expansion rate. It offers designers optimum wear resistance and load carrying capability in a PEEK-based product. This grade provides more thermal conductivity than unreinforced PEEK – increasing heat dissipation from bearing surfaces improving bearing life and capability.

 

NO.

Item no.

Unit

PEEK-1000

PEEK-CA30

PEEK-GF30

1

Density

g/cm3

1.31

1.41

1.51

2

Water absorption(23ºC in air)

%

0.20

0.14

0.14

3

Tensile strength

MPa

110

130

90

4

Tensile strain at break

%

20

5

5

5

Compressive stress

(at 2% nominal strain)

MPa

57

97

81

6

Charov impact strength(unnotched)

KJ/m2

No break

35

35

7

Charov impact strength(notched)

KJ/m2

3.5

4

4

8

Tensile modulus of elasticity

MPa

4400

7700

6300

9

Ball indentation hardness

N/mm2

230

325

270

10

Rockwell hardness

M105

M102

M99

Color:Natural,Black,Khaki and so on.

PEEK Sheet Size: 500X1000X(Thickness:1-500mm),620X1000X(Thickness:1-500mm) PEEK Rod Size: Φ6-Φ200X3000mm

PEEK Tube Size: (OD)30-600X (ID)20-500X length(500-3000mm)

 

Our Factory

 

Certification

Companies strictly enforce the ISO9001(2008)international quality certification system, the product quality conforms to the eu RoHS standard.

 

Application Area

1. Seals, Gears, Fittings.
2. Electrical components.
3. Medical instrument parts.
4. Aerospace parts, Valve Seats.
5. Semiconductor machinery components.
6. Food processing machinery components.
7. Bearings and bushings (bearing grade PEEK).
8. Pump and valve components, Wafer Carriers, Piston Rings.

 

Our Exhibition

 

Cooperative Case

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

Material: Peek
Transport Package: Boxs
Specification: custom
Trademark: gz-plastic
Origin: China
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

plastic bearing

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

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

  • 1. Recyclability:

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

  • 2. Use of Recycled Content:

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

  • 3. Lower Energy Consumption:

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

  • 4. Reduced Maintenance and Lubrication:

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

  • 5. Chemical Resistance and Durability:

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

  • 6. Lighter Weight:

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

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

plastic bearing

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

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

  • 1. Temperature Limitations:

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

  • 2. Load Capacity:

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

  • 3. Speed Limitations:

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

  • 4. Chemical Compatibility:

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

  • 5. Abrasion and Wear:

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

  • 6. Application-Specific Considerations:

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

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

plastic bearing

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

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

  • 1. Low Friction Coefficient:

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

  • 2. Self-Lubricating Properties:

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

  • 3. Damping Characteristics:

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

  • 4. Reduced Metal-to-Metal Contact:

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

  • 5. Vibration Isolation:

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

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

China Standard CNC High Performance Peek Plastic Part Products Polyetheretherketone1000 Bearings   connecting rod bearingChina Standard CNC High Performance Peek Plastic Part Products Polyetheretherketone1000 Bearings   connecting rod bearing
editor by CX 2024-05-15

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

Product Description

GIL III High Performance Cylindrical Roller Bearing

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

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

Application:

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

Single Row Cylindrical Roller Bearing
Bearing No. dxDxB (mm) Weight(kg)   Bearing No. dxDxB (mm) Weight(kg)   Bearing No. dxDxB (mm) Weight(kg)
NU213 65 120 23 1.050    NU313 65 140 33 2.250    NU413 65 150 37 3.600 
NU214 70 125 24 1.150    NU314 70 150 35 2.750    NU414 70 180 42 5.250 
NU215 75 130 25 1.250    NU315 75 160 37 3.300    NU415 75 190 45 6.250 
NU216 80 140 26 1.500    NU316 80 170 39 3.950    NU416 80 200 48 7.300 
NU217 85 150 28 1.900    NU317 85 180 41 4.700    NU417 85 210 52 8.900 
NU218 90 160 30 2.350    NU318 90 190 43 5.450    NU418 90 225 54 10.50 
NU219 95 170 32 2.850    NU319 95 210 45 6.250    NU419 95 240 55 13.50 
NU220 100 180 34 3.450    NU320 100 215 47 7.600    NU420 100 250 58 14.00 
NU221 105 190 36 4.000    NU321 105 225 49 8.800    NU421 105 260 60 19.00 
NU222 110 200 38 4.800    NU322 110 240 50 10.50    NU422 110 280 65 20.00 
                                 
NJ202 15 35 11 0.049                         
NJ203 17 40 12 0.070                         
NJ204 20 47 14 0.110    NJ304 20 52 15 0.150             
NJ205 25 52 15 0.140    NJ305 25 62 17 0.250             
NJ206 30 62 16 0.210    NJ306 30 72 19 0.370    NJ406 30 90 23 0.770 
NJ207 35 72 17 0.310    NJ307 35 80 21 0.490    NJ407 35 100 25 1.050 
NJ208 40 80 18 0.380    NJ308 40 90 23 0.670    NJ408 40 110 27 1.300 
NJ209 45 85 19 0.440    NJ309 45 100 25 0.920    NJ409 45 120 29 1.650 
NJ210 50 90 20 0.490    NJ310 50 110 27 1.150    NJ410 50 130 31 2.050 
NJ211 55 100 21 0.670    NJ311 55 120 29 1.500    NJ411 55 140 33 2.550 
NJ212 60 110 22 0.830    NJ312 60 130 31 1.900    NJ412 60 150 35 3.10 
NJ213 65 120 23 1.050    NJ313 65 140 33 2.300    NJ413 65 160 37 3.650 
NJ214 70 125 24 1.150    NJ314 70 150 35 2.800    NJ414 70 180 42 5.350 
NJ215 75 130 25 1.300    NJ315 75 160 37 3.350    NJ415 75 190 45 6.400 
NJ216 80 140 26 1.550    NJ316 80 170 39 4.000    NJ416 80 200 48 7.450 
NJ217 85 150 28 1.950    NJ317 85 180 41 4.800    NJ417 85 210 52 8.900 
NJ218 90 160 30 2.400    NJ318 90 190 43 5.550    NJ418 90 225 54 10.50 
NJ219 95 170 32 2.900    NJ319 95 200 45 6.450    NJ419 95 240 55 13.50 
NJ220 100 180 34 3.500    NJ320 100 215 47 7.800    NJ420 100 250 58 14.00 
NJ221 105 190 36 4.100    NJ321 105 225 49 8.800    NJ421 105 260 60 19.00 
NJ222 110 200 38 4.900    NJ322 110 240 50 10.50    NJ422 110 280 65 20.00 
                                 

Other bearing series you may be interested: 

GIL III High Performance Rollers

Cylindrical Rollers Spherical Rollers Tapered Rollers

Range and Capacity

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

Application:
Automotive Steering System
Transmission
Axle

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

Application:
Mechanical Equipment
Speed Reducer

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

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

 

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

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

Granville’s advanced service solutions can help you to:

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

Values

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

 

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

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Medium and Large(120-190mm)
Samples:
US$ 3.6/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

plastic bearing

Can you provide guidance on the selection and sizing of plastic bearings for specific applications?

Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:

  • 1. Identify Application Requirements:

The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.

  • 2. Evaluate Load Capacity:

Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.

  • 3. Consider Speed Limitations:

Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.

  • 4. Assess Environmental Factors:

Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.

  • 5. Choose the Right Material:

Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).

  • 6. Consulting with Manufacturers:

When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.

In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.

plastic bearing

How do plastic bearings perform in wet or corrosive environments?

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

  • 1. Corrosion Resistance:

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

  • 2. Moisture Resistance:

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

  • 3. Chemical Resistance:

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

  • 4. Self-Lubrication:

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

  • 5. Reduced Contamination:

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

  • 6. Lightweight:

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

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

plastic bearing

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

When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:

  • 1. Friction and Wear:

Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.

  • 2. Corrosion Resistance:

Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.

  • 3. Load Capacity:

Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.

  • 4. Temperature Range:

Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.

  • 5. Noise and Vibration:

Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.

  • 6. Cost and Maintenance:

Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.

It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.

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

China high quality Plastic Bag + Color Box Cartocarton) Plywood Centrifuge Bearings for Oil Pump deep groove ball bearing

Product Description

Product Description

WHY CHOOSE E-ASIA BEARING?

1) 20 years of rich bearing industry export experience
2) ISO & MPA & CE & SGS & BV certified
3) Professional engineers team and Superior machines
4) 1 hour to HangZhou port or ZheJiang port
5) Strict quality inspection (3 steps) before shipment, such as SGS/BV third party certified.

CHOOSE E-ASIA       REFUSED ONE TIME BUSINESS

Deep groove ball bearing 5 88506 88507 88508A 88508 88509 622 62303 62304 62305 62306 62307 62308 62309 62310
Taper roller bearings 35712 35713 35714 35715 35716 35717 35718 35719 35710 35711 35712 35713 35714 35715 35716 35717 35718 35719 35710 35711 35712 35714 35716 35718 35710 35712 35714 35716 35710 35714 30302 30303 30304 30305 30306 30307 30308 3 3 0571 3 0571 3 0 30321 30322 30324 30326 30328 30330 30332 30334 32204 32205 32206 32207 32208 32209 32210 32211 32212 32213 32214 32215 32216 32217 32218 32219 32220 32221 32222 32224 32226 32228 32230 32232 32236 32238 32240 32244 32248 32303 32304 32305 32306 32307 32308 32309 32310 32311 32312 32313 32314 32315 32316 32317 32318 32319 32320 32321 32322 32324 32326 32330 32334 31303 31304 31305 31306 31307 31308 31309 31310 31311 31312 31313 31314 31315 31316 31317 31318 31319 31320 31324 31326 31328 31332 32 325714 320726 325718 53856k 53860
Self-aligning ball bearings
spherical plain bearing GE4E GE5E GE6E GE8E GE10E GE12E GE15ES GE17ES GE20ES GE25ES GE30ES GE35ES GE40ES GE45ES GE50ES GE60ES GE70ES GE80ES GE90ES GE1 110145 120155 130170 140180 150190 165710
Thrust ball bearing 511 234415 234416 234417 234418 234419 234420 234421 234422 234424 234426 234428 234430 234432 234438 234440 234714 234715 234716 234717 234718 234719 234720 234721 234722 234722 347262 347282 347302 347322 347382 34740
Cylindrical Roller Bearings NU313EMA NU2313EMA NU2314EMA NU415EMA NU216EMA NU2216EMA NJ2216EMA NUP2216EMA NU316EMA NU2316EMA NU217EMA NU2217EMA NU317EMA NU2317EMA NJ2317EMA NU218EMA NJ218EMA NU2218EMA NJ2218EMA NUP2218EMA NU318EMA NJ318EMA NU2318EMA NJ2318EMA NU219EMA NJ219EMA NU2219EMA NJ2219EMA NU319EMA NJ319EMA NU2319EMA NJ2319EMA NU220EMA NJ220EMA NU2220EMA NJ2220EMA NU320EMA NJ320EMA NU2320EMA NJ2320EMA NU222EMA NJ222EMA NU2222EMA NJ2222EMA NU322EMA NJ322EMA NU2322EMA NJ2322EMA NU1571MA NU224EMA NJ224EMA NU2224EMA NJ2224EMA NU324EMA NJ324EMA NU2324EMA NJ2324EMA NU1026MA NU226EMA NJ226EMA NU2226EMA NJ2226EMA NU326EMA NJ326EMA NU2326EMA NJ2326EMA NU1571MA NU228EMA NJ228EMA NU2228EMA NJ2228EMA NU328EMA NJ328EMA NU2328EMA NJ2328EMA NU1030MA NU230EMA NJ230EMA NUP230EMA NU2230EMA NJ2230EMA N2230EMB NU330EMA NJ330EMA NU2330EMA NJ2330EMA NU1032MA NU232EMA NJ232EMA NUP232EMA NU2232EMA NJ2232EMA NU332EMA NJ332EMA NU2332EMA NJ2332EMA NU1034MA NU3034EMA NU234EMA NJ234EMA NU2234EMA NJ2234EMA NU334EMA NJ334EMA NU2334EMA NJ2334EMA NU1036MA NU236EMA NJ236EMA NU2236EMA NJ2236EMA NU336EMA NJ336EMA NU2336EM NJ2336EMA NU1038MA NU238EMA NJ238EMA NU2238EMA NJ2238EMA NU338EMA NJ338EMA NU2338EMA NJ2338EMA NU1040MA NU240EMA NJ240EMA NU2240EMA NJ2240EMA NU340EMA NJ340EMA NU2340EMA NJ2340EMA NU1044MA NJ1044MA NU3044EMA NU244EMA NJ244EMA NU2244EMA NJ2244EMA NU344EMA NJ344EMA NU2344EMA NJ2344EMA N2344EMB NU1048MA NU248EMA NJ248EMA NU348EMA NJ348EMA NU2348EMA NJ2348EMA NU1052MA NU3052MA NU252MA NUP252MA NU2252MA NU2352EMA NU1056MA NU1060MA NU1964MA NF2964EMB NU1064MA NU2264MA NF2968EMB NU1068MA NU3068EMA NU3168EMA NU2372EMA NU1072MA NU1076MA NJ2980EMA NU1080MA NU2080EMA NF2984EMB NU1088MA NU2088EMA NU3188EMA NJ2892EMA NF2992EMB NU3192EMA NU1096EMA NJ1096EMA NU31/500EMA NU18/560MA NU30/600EMA NU20/630EMA NU20/670EMA NU20/670EMA NU30/670EMA NJ28/710EMA NJ29/710MA NU20/750EMA NU20/800EMA NU20/850EMA NU39/900EMA NU20/900EMA NJ18/1120EMA105RU32 105RN32 105RJ32 105RF32 105RT32 170RU51 170RN51 170RJ51 170RF51 170RT51 170RU91 170RN91 170RJ91 170RF91 170RT91 170RU93 170RN93 170RJ93 170RF93 170RT93 180RU51 180RN51 180RJ51 180RF51 180RT51 180RU91 180RN91 180RJ91 180RF91 180RT91 190RU91 190RN91 190RJ91 190RF91 190RT91 190RU92 190RN92 190RJ92 190RF92 190RT92 200RU91 200RN91 200RJ91 200RF91 200RT91 200RU92 200RN92 200RJ92 200RF92 200RT92 210RU92 210RN92 210RJ92 210RF92 210RT92 220RU51 220RN51 220RJ51 220RF51 220RT51 220RU91 220RN91 220RJ91 220RF91 220RT91 220RU92 220RN92 220RJ92 220RF92 220RT92 240RU91 240RN91 240RJ91 240RF91 240RT91 250RU91 250RN91 250RJ91 250RF91 250RT91NCF2922V NCF2924V NCF2926V NCF2928V NCF2930V NCF2932V NCF2934V NCF2936V NCF2938V NCF1840V NCF2940V NCF1844V NCF2944V NCF1852V NCF2952V NCF2960V NCF1864V NCF2964V NCF1868V NCF1876V NCF2976V NCF1880V NCF1884V NCF1888V NCF1892V NCF2992V NCF2996V NCF18/500V NCF29/500V NCF18/530V NCF18/560V NCF18/600V NCF18/630V NCF18/670V NCF18/710V NCF18/750V NCF18/800VNNU4930MAW33 NNU4932MAW33 NNU4934MAW33 NNU4936MAW33 NNU4938MAW33 NNU4940MAW33 NNU4140MAW33 NNU4944MAW33 NNU4144MAW33 NNU4948MAW33 NNU4148MAW33 NNU4952MAW33 NNU4152MAW33 NNU4956MAW33 NNU4156MAW33 NNU4960MAW33 NNU4160MAW33 NNU4964MAW33 NNU4164MAW33 NNU4968MAW33 NNU4068MAW33 NNU4168MAW33 NNU4972MAW33 NNU4072MAW33 NNU4172MAW33 NNU4976MAW33 NNU4076MAW33 NNU4176MAW33 NNU4980MAW33 NNU4080MAW33 NNU4180MAW33 NNU4984MAW33 NNU4084MAW33 NNU4184MAW33 NNU4988MAW33 NNU4088MAW33 NNU4188MAW33 NNU4992MAW33 NNU4092MAW33 NNU4192MAW33 NNU4996MAW33 NNU4096MAW33 NNU4196MAW33 NNU49/500MAW33 NNU40/500MAW33 NNU49/530MAW33 NNU40/530MAW33 NNU49/560MAW33 NNU49/600MAW33 NNU49/630MAW33 NNU49/670MAW33 NNU40/670MAW33 NNU49/710MAW33 NNU49/750MAW33 NNU49/800MAW33 NNU49/850MAW33 NNU49/900MAW33
 

Company Profile

        E-Asia was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer and NSK CZPT CZPT CZPT CZPT HRB LYC NACHI C&U bearing distributor. We also provide OEM beaings.Since it was first established, E-AISA was dedicated in research, development and manufacture of bearings. Now, E-AISA has become main and 1 of the first grade suppliers of all kinds of bearings.
          Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings,Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings and Trust Roller Bearings and Special Bearings.
        E-Asia is a backbone enterprise for bearing production in China. With an area of 60, 000 square meters, more than 260 sets devices and machines, and around 200 employees, our company annually turns out more than 6 million sets bearings.

        Our Bearings are exported to the USA, Canada, UK, Germany, Poland, Italy, Russia, the Middle East, Africa and other countries and regions of the world. E-Asia Bearing Co. Ltd. Is committed to the introduction of high-quality bearing products. Our company have more than 200 employees.
        Our brands include ZWZ bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings and so forth.

 
Our belief is “Specialization is quality; Quality is the future. Any product with 0.01% defect is 100% reject” is our quality policy.

Packaging & Shipping

FAQ

1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.

2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.

3.Does your company have quality assurance?
Yes, for 2 years.

4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.

5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.

6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.

7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.

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

Type: Auto Clutch Bearing
Material: Chrome Steel
Tolerance: P5
Customization:
Available

|

Customized Request

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

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

plastic bearing

Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?

Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:

  • 1. Contact Seals:

Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.

  • 2. Non-Contact Seals:

Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.

  • 3. Shields:

Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.

  • 4. Combination Seals and Shields:

In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.

  • 5. Customized Sealing Solutions:

In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.

In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.

plastic bearing

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

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

  • 1. Temperature Limitations:

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

  • 2. Load Capacity:

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

  • 3. Speed Limitations:

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

  • 4. Chemical Compatibility:

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

  • 5. Abrasion and Wear:

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

  • 6. Application-Specific Considerations:

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

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

plastic bearing

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

When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:

  • 1. Friction and Wear:

Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.

  • 2. Corrosion Resistance:

Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.

  • 3. Load Capacity:

Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.

  • 4. Temperature Range:

Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.

  • 5. Noise and Vibration:

Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.

  • 6. Cost and Maintenance:

Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.

It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.

China high quality Plastic Bag + Color Box Cartocarton) Plywood Centrifuge Bearings for Oil Pump   deep groove ball bearingChina high quality Plastic Bag + Color Box Cartocarton) Plywood Centrifuge Bearings for Oil Pump   deep groove ball bearing
editor by CX 2024-05-09

China manufacturer High Precision Plastic Bearing for Food Machinery bearing distributors

Product Description

Product Description

 

Product advantages

Plastic sliding bearings
1. Plastic bearings are made entirely of lubricating materials, with a long service life.
2. Plastic bearings will not rust and are resistant to corrosion during use, while metal bearings are prone to rust and cannot be used in chemical liquids.
3. Plastic bearings are lighter in weight than metals, which is more suitable for modern lightweight design trends.
4. The manufacturing cost of plastic bearings is lower than that of metals; Plastic bearings are processed by injection molding and are more suitable for mass production.
5. Plastic bearings have no noise during operation and have a certain degree of vibration absorption function.
6. Plastic sliding bearings are suitable for high and low temperature operation at temperatures ranging from -200 to+250 degrees.
POM plastic bearings, PA plastic bearings
1. High rigidity, high hardness, and high impact strength even at low temperatures.
2. Excellent elasticity and good creep resistance.
3. High heat resistance stability and excellent dimensional stability.
4. Good sliding performance and wear resistance.
5. Physiologically inert, suitable for contact with food.
6. Not resistant to strong acids and oxidants, poor adhesion to paint.
HDPE,PP or UP bearings
1. Good corrosion resistance, CZPT to withstand various corrosive and organic media within a certain temperature and concentration range.
2. High mechanical strength, capable of maintaining high toughness at liquid nitrogen temperature (-196 ºC).
3. Good self-lubrication and high wear resistance.
4. Strong anti adhesion ability.
5. Extremely low water absorption and excellent electrical insulation.
6. Good resistance to high-energy radiation.
Our advantages
1. Professional suppliers. We are 1 of the largest bearing suppliers in China. In addition to the products produced by our own factory, we also have a stable product supply chain to provide all types of bearings.
2. Quality assurance. We produce and provide industry standard bearings with high-precision manufacturing processes, and can customize bearings according to customer needs.
3. Professional team. In terms of production research, we have sufficient technical talents to support the product production line and ensure product quality; In terms of sales, we have professional and enthusiastic service personnel to ensure the sales and after-sales service of our products, and to ensure the stability and durability of our cooperative relationship.
4. Fast delivery. Our factory has professional and responsible production staff who can provide the shortest delivery time that customers are satisfied with.

Packaging & Shipping

Packaging 1)Original package
2) Single box + outer carton 
3)Tube package + outer carton 
4)Customized according to customer needs
Shipping 1)Ocean shipping
2)Air transport
3)Select according to customer needs
 

Development prospects

In recent years, engineering plastic products have been increasingly widely used due to their excellent performance. Engineering plastics have broad application prospects in bearings, and plastic bearings are becoming increasingly popular among users.
Due to its excellent self-lubrication, wear resistance, low friction, and special anti bite properties, engineering plastics can work normally even under poor lubrication conditions, making them ideal for use as bearing materials.

Company Profile

ZheJiang Dente International Trade Co., Ltd. is located in HangZhou, the “Kite Capital of the World”, and its production base is located in HangZhou, the largest bearing wholesale base in China.
Our company’s leading products include Deep Groove Ball Bearing, tapered roller bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, thrust ball bearings, various needle bearings, inch bearings, as well as world famous brand imported bearing products and so on.

With the advantages of reasonable price, excellent quality, and short delivery time, the company’s products have been exported to more than 50 countries and regions in the world, such as Europe, the Americas, Australia, and Africa. In addition to having its own production base, the company also has more than 500 cooperative factories to meet the various needs of different customers.

 

Our company is famous for its professional service attitude, collective spirit of unity and dedication, and pragmatic and efficient work style in this field. Value determines price. We will provide customers with high-quality products and services with the best quality, and look forward to our CZPT cooperation!

 

FAQ

1.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise and longer service life.
2.Are you a Manufacturer or trading company?
We are professional manufactuer of bearings  with ISO standards.
3.Can I get a sample to check out the quality?
 Sure, free samples are available for stock products if you can pay for the shipping cost.
4.Can you do OEM to print my logo/brand on the products?
Yes, we can print your logo/brand on the products, you just need to send us your logo/brand files, we will show you how it looks like.We can also make custom package to your request.
5.How soon can I expect my order to be finished?
We have regular stock for standard bearings that can be shipped right after your payment. It will take 15-60 days for new production order,which depends on your order quantity.
6.What if I receive defective products for my order?
All our bearings are 100% inspected strictly before packing. If any defective products received, please provide photos and video to show us the problem and help us improve the quality. New products will be sent to you as replacement if the probelm is product quality.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible.

 

  /* 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

Contact Angle: All Types
Aligning: Non-Aligning Bearing
Separated: Unseparated
Samples:
US$ 1.99/Piece
1 Piece(Min.Order)

|

Order Sample

Chrome Steel
Customization:
Available

|

Customized Request

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

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

plastic bearing

Can you describe the various types of seals and shields used with plastic bearings for contamination prevention?

Yes, I can describe the various types of seals and shields used with plastic bearings for contamination prevention. Here’s a detailed explanation:

  • 1. Contact Seals:

Contact seals, also known as lip seals or rubber seals, are common types of seals used with plastic bearings. These seals are made of elastomers such as nitrile rubber (NBR) or fluorocarbon rubber (FKM) and provide a physical barrier between the bearing and the external environment. Contact seals have a lip that makes direct contact with the inner or outer ring of the bearing, effectively preventing the entry of contaminants such as dust, dirt, or moisture. They offer good sealing performance and are suitable for applications with moderate operating speeds and temperatures.

  • 2. Non-Contact Seals:

Non-contact seals, also known as labyrinth seals or gap seals, are designed to minimize friction and allow for higher operating speeds. These seals consist of multiple labyrinth-like grooves or channels that create a tortuous path for contaminants, preventing their entry into the bearing. Non-contact seals are typically made of materials like plastic or metal. They offer reduced heat generation, lower torque, and increased efficiency compared to contact seals. However, they may not provide as high a level of contamination protection in extremely dusty or wet environments.

  • 3. Shields:

Shields, also referred to as metal shields or metal covers, are used with plastic bearings to provide a barrier against contaminants. Shields are generally made of metal, such as stainless steel or sheet steel, and are attached to the outer ring of the bearing. They have a gap or clearance between the shield and the inner ring, allowing for smooth rotation while preventing larger particles or debris from entering the bearing. Shields offer good protection against coarse contaminants and are suitable for applications with moderate speeds and temperatures.

  • 4. Combination Seals and Shields:

In certain applications, a combination of seals and shields may be used to provide enhanced contamination prevention. These combination seals and shields offer a dual-layered protection system. For example, a plastic bearing may have a contact seal on one side to provide effective sealing against contaminants, while a shield is used on the other side to provide additional protection and allow for visual inspection or lubrication access. This combination approach offers flexibility and adaptability to different operating conditions and contamination risks.

  • 5. Customized Sealing Solutions:

In addition to standard seals and shields, customized sealing solutions can be developed based on specific application requirements. Custom seals or shields can be designed to address unique challenges such as extreme temperatures, aggressive chemicals, or high-pressure environments. These specialized sealing solutions ensure optimal contamination prevention and performance in demanding applications.

In summary, plastic bearings can be equipped with various types of seals and shields for contamination prevention. Contact seals, non-contact seals, shields, and combination seals and shields are commonly used to provide a barrier against contaminants such as dust, dirt, or moisture. The selection of the appropriate sealing solution depends on factors such as operating conditions, contamination risks, speed requirements, and specific application needs. By effectively preventing contamination, these seals and shields contribute to the reliable and long-lasting performance of plastic bearings in diverse industrial and mechanical applications.

plastic bearing

What is the impact of proper lubrication on the performance and lifespan of plastic bearings?

Proper lubrication plays a significant role in the performance and lifespan of plastic bearings. Here’s a detailed explanation of the impact of proper lubrication:

  • 1. Reduced Friction and Wear:

Proper lubrication helps reduce friction and wear in plastic bearings. Lubricants create a thin film of lubrication between the bearing surfaces, minimizing direct contact and friction. This reduces the heat generated during operation and prevents excessive wear on the bearing materials. By reducing friction and wear, proper lubrication contributes to improved performance, efficiency, and extended lifespan of plastic bearings.

  • 2. Heat Dissipation:

Lubrication helps dissipate heat generated during the operation of plastic bearings. The lubricant absorbs and carries away heat from the bearing surfaces, preventing overheating and potential damage. Proper heat dissipation through lubrication ensures that the bearing operates within its optimum temperature range, promoting reliable performance and preventing premature failure due to excessive heat buildup.

  • 3. Corrosion Protection:

Proper lubrication provides corrosion protection for plastic bearings. Lubricants form a protective barrier on the bearing surfaces, preventing moisture and contaminants from coming into direct contact with the bearing materials. This helps prevent corrosion and degradation of the bearing surfaces, ensuring their long-term functionality and extending the lifespan of the plastic bearings.

  • 4. Noise Reduction:

Adequate lubrication contributes to noise reduction in plastic bearings. The lubricant helps dampen vibrations and reduce the impact of metal-to-metal contact, resulting in quieter operation. By minimizing noise generation, proper lubrication enhances the overall user experience, reduces noise pollution, and contributes to a more comfortable working environment.

  • 5. Contaminant Exclusion:

Lubrication helps exclude contaminants from entering the bearing system. The lubricant forms a protective barrier that prevents dust, dirt, and other particles from reaching the bearing surfaces. This is particularly important for plastic bearings, as contaminants can cause abrasion, increase friction, and lead to premature wear. Proper lubrication ensures the integrity of the bearing system by keeping it clean and free from harmful particles.

  • 6. Maintenance and Reliability:

Proper lubrication is essential for the maintenance and reliability of plastic bearings. Regular lubrication maintenance helps monitor the condition of the bearings, identify potential issues, and take appropriate preventive measures. Additionally, lubrication intervals and quantities should be adhered to as recommended by the bearing manufacturer. Proper lubrication maintenance ensures the continuous and reliable operation of plastic bearings, minimizing downtime and costly repairs.

In summary, proper lubrication has a significant impact on the performance and lifespan of plastic bearings. It reduces friction and wear, dissipates heat, provides corrosion protection, reduces noise, excludes contaminants, and ensures maintenance and reliability. Following manufacturer guidelines and implementing a proper lubrication regimen is essential for optimizing the performance, efficiency, and longevity of plastic bearings.

plastic bearing

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

Load-carrying capacity and load ratings are important considerations when evaluating the performance of plastic bearings. Here’s a detailed description of load-carrying capacity and load ratings for plastic bearings:

  • Load-Carrying Capacity:

The load-carrying capacity of a bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is a measure of the maximum load that a bearing can withstand under specific operating conditions. Plastic bearings typically have lower load-carrying capacities compared to traditional metal or steel bearings. This is because plastic materials generally have lower strength and stiffness properties compared to metals.

The load-carrying capacity of plastic bearings depends on various factors, including the material properties, design, and operating conditions. Plastic bearings are suitable for applications with moderate loads where the load requirements are within their capacity limits. It is important to consult the manufacturer’s specifications and guidelines to ensure that the chosen plastic bearing can handle the expected loads for a given application.

  • Load Ratings:

Load ratings provide a standardized measure of a bearing’s load-carrying capacity. They are typically provided by bearing manufacturers and help users select the appropriate bearing for their specific application. Load ratings consider factors such as bearing geometry, material properties, and operating conditions to determine the maximum allowable loads.

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

  • 1. Dynamic Load Rating:

The dynamic load rating indicates the maximum load that a bearing can sustain for a specified number of rotations or cycles while still maintaining acceptable performance and reliability. It takes into account factors such as the rolling elements’ fatigue life and the material’s ability to withstand cyclic stresses. The dynamic load rating is typically higher than the static load rating since bearings are designed to handle dynamic loads during operation.

  • 2. Static Load Rating:

The static load rating refers to the maximum load that a bearing can sustain without experiencing permanent deformation or failure while being stationary or subjected to a constant load. It is a measure of the bearing’s capacity to handle static or slowly changing loads. The static load rating is generally higher than the dynamic load rating since static loads do not induce the same level of stress and fatigue as dynamic loads.

It’s important to note that load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacities in specific applications may vary depending on factors such as bearing size, temperature, speed, lubrication, and alignment. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s guidelines to ensure that the selected plastic bearing is suitable for the anticipated loads.

China manufacturer High Precision Plastic Bearing for Food Machinery   bearing distributorsChina manufacturer High Precision Plastic Bearing for Food Machinery   bearing distributors
editor by CX 2024-05-09

China Hot selling Engineering Plastic Bushing Linear Motion Slide Bearing Lme8uu Lme10uu Lme12uu Lme16uu Lme20uu Lme25uu Lme30uu with high quality

Product Description

Product Description

Engineering Plastic Linear Bearing features maintance free,long term dry operation,no noise

Suitable for dust long term operation,corrosionresistance and cleaning with disinfectant;

Chute design for shaft protection,reduce the groove width to enhance the bearing capacity;

Easy installation and replacement.

Product Parameters

 

Product Name Engineering Plastic Linear Bearing 

Type

Linear
Model Number LIN-00-08 to LIN-00-30
Brand Name OEM
Color Yellow,Black
Application Manufacturing Plant,CNC machine .etc
Material Engineering Plastic
Place of Origin ZHangZhoug,China
Selling Units Single Item
Sample Available

Detailed Photos

Company Profile

 

HangZhou City CZPT Bearing Co., Ltd. is a professional manufacturer of linear motion products with many years’ experience. We are specialized in the producing linear shaft, linear guides, ball screws,  linear bearings, linear CZPT blocks, ball screw end supports, linear rails, cam followers with good quality and competitive price. Our company is located in HangZhou city, ZHangZhoug province, close to HangZhou port and HangZhou city.

Our products are widely used in precise machines, fitness equipment, printing machines, packing machines, medical and food machines, textile machinery and other machines and supplementary equipment. Our products sell well in North America, West Europe, Australia, Southeast Asia, Middle East, South America and other regions.

After Sales Service

Our Quality: 

Quality is the life . We use only the best quality material to ensure the standard of our product range is of the highest caliber.All products we sold out are strictly selected and tested by our QC department.
Warranty: 
All products may have problem after used by a period of time. We provide 1 year warranty for all products. 
Payment: 
We accept payment via TT (Bank transfer), Paypal,Western Union, and Money Gram.
We accept bank transfer for large orders. For small order, you’d better pay via Paypal,Western union or Money Gram
Shipping: 
We offer as many shipping options as possible, including DHL, UPS, TNT, FEDEX and EMS, Airfreight and by Sea.

FAQ

1. Are you factory or trading company?

We are professional manufacturer with most competitive price and high quality, 15 year’s experience.

2.What’s your product range?
We are specialized in producing linear shafts, linear bearings, linear guides, linear rails, ball screws,cam follower and other linear motion units.

3.Do you offer OEM&ODM services?
Yes, OEM, ODM is welcomed

4.How Can I get some samples?
We are honored to offer samples. You are requested to pay the shipping cost and some samples cost.

5.What does your factory do about quality control?
We uphold the tenet of “Quality is the future, we have passed ISO9001 certification, and we have strict procedures to control quality.

6. How can I get a quotation?
You can send quotation below or email to us. you can contact dirrectly with us through TM or WhatsApp,Skype as you like.Call any time if you are urgent.

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

Feature: Corrosion Resistant, High Temperature, High Speed
Function: Ordinary
Shape: Open
Series: LME
Material: Plastic
Type: Universal
Customization:
Available

|

Customized Request

plastic bearing

Can you provide guidance on the selection and sizing of plastic bearings for specific applications?

Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:

  • 1. Identify Application Requirements:

The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.

  • 2. Evaluate Load Capacity:

Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.

  • 3. Consider Speed Limitations:

Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.

  • 4. Assess Environmental Factors:

Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.

  • 5. Choose the Right Material:

Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).

  • 6. Consulting with Manufacturers:

When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.

In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.

plastic bearing

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

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

  • 1. Temperature Limitations:

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

  • 2. Load Capacity:

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

  • 3. Speed Limitations:

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

  • 4. Chemical Compatibility:

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

  • 5. Abrasion and Wear:

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

  • 6. Application-Specific Considerations:

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

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

plastic bearing

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

Load-carrying capacity and load ratings are important considerations when evaluating the performance of plastic bearings. Here’s a detailed description of load-carrying capacity and load ratings for plastic bearings:

  • Load-Carrying Capacity:

The load-carrying capacity of a bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is a measure of the maximum load that a bearing can withstand under specific operating conditions. Plastic bearings typically have lower load-carrying capacities compared to traditional metal or steel bearings. This is because plastic materials generally have lower strength and stiffness properties compared to metals.

The load-carrying capacity of plastic bearings depends on various factors, including the material properties, design, and operating conditions. Plastic bearings are suitable for applications with moderate loads where the load requirements are within their capacity limits. It is important to consult the manufacturer’s specifications and guidelines to ensure that the chosen plastic bearing can handle the expected loads for a given application.

  • Load Ratings:

Load ratings provide a standardized measure of a bearing’s load-carrying capacity. They are typically provided by bearing manufacturers and help users select the appropriate bearing for their specific application. Load ratings consider factors such as bearing geometry, material properties, and operating conditions to determine the maximum allowable loads.

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

  • 1. Dynamic Load Rating:

The dynamic load rating indicates the maximum load that a bearing can sustain for a specified number of rotations or cycles while still maintaining acceptable performance and reliability. It takes into account factors such as the rolling elements’ fatigue life and the material’s ability to withstand cyclic stresses. The dynamic load rating is typically higher than the static load rating since bearings are designed to handle dynamic loads during operation.

  • 2. Static Load Rating:

The static load rating refers to the maximum load that a bearing can sustain without experiencing permanent deformation or failure while being stationary or subjected to a constant load. It is a measure of the bearing’s capacity to handle static or slowly changing loads. The static load rating is generally higher than the dynamic load rating since static loads do not induce the same level of stress and fatigue as dynamic loads.

It’s important to note that load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacities in specific applications may vary depending on factors such as bearing size, temperature, speed, lubrication, and alignment. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s guidelines to ensure that the selected plastic bearing is suitable for the anticipated loads.

China Hot selling Engineering Plastic Bushing Linear Motion Slide Bearing Lme8uu Lme10uu Lme12uu Lme16uu Lme20uu Lme25uu Lme30uu   with high qualityChina Hot selling Engineering Plastic Bushing Linear Motion Slide Bearing Lme8uu Lme10uu Lme12uu Lme16uu Lme20uu Lme25uu Lme30uu   with high quality
editor by CX 2024-05-07

China Custom First Class Cheap Price Professional High Quality Plastic Motor Deep Groove Ball Bearing bearing air

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

Eaaring No      Di
  d  
mension
(mm)
   B
Mass(kg) Bearing No DI
  d  
mension 
D
 (mm)
     B
Mass(kg)
  604 4 12   4.0     6212 60 110    22   0.780
  606 6 17   17.0     6213 65 120    23   0.990
  608   22   7.0 0.0080   8214 70 125    24   1.050
  623 3 10   4.0 0.571   6215 75 130    25   1.200
  625 5 16   5.0 0.0050   6216 80 140    26   1.400
  634 4 16   5.0 0.0050   6217 85 150    28   1.800
  635 5 19   6.0 0.0080   6218 90 160    30   2.150
  680 9 22   7.0     6219 95 170    32   2.600
  618/3 3 7   2.0 0.0003   6220 100 100    34   3.150
  618/4 4 9   2.5 0.0006   6221 105 190    36 00
   618/5 5 11   3.0 0.0120   6222 10 200     38   4.350
  6000 10 26   8.0 0.0190   6300 10  35    11   0.053
  6001 12 20   8.0 0.5710   6301 12  37    12   0.060
  6002 15 32   9.0 0.0300   6302 15  42    13   0.082
  6003 17 35   10.0 0.0390   6303 17  47    14   0.120
  6004 20 42   120 0.0690   6304 20  52    15   0.140
  6005 25 47   12.0 0.0800   6205 25  62    17   0.230
  6006 30 55   13.0 0.1200   6306 30  72    19 0.3680
  6007 35 62   14.0 0.1600   6207 35  80    21 0.460
  6008 40 68   15.0 0.1900   6309 40  90    23 0.630
  6009 45 75   16.0 0.2500   6309 45  100    25 0.830
   6571 50 80   16.0 0.2600   6310 50   110     27 1.050
  6011 55 90   18.0 0.3000   6311 55  120    29 1.350
  6012 0 96   18.0 0.4200   6312 60  130    31 1.700
  6013 65 100   18.0 0.4400   6313 65  140    33 2.100
  6014 70 110   20.0 0.6000   6314 70  150    35 2.500
  6015 75 115   20.0 0.6400   6315 75  160    37 3.000
  6016 80 120   22.0 0.8500   6316 80  170    39 3.600
  6017 85 130   22.0 0.8900   6217 85  180    41 4.260
  6018 90 140   24.0 1.1500   6318 90  190    43 4.900
  6019 95 145   24.0 1.2000   6319 95  200    45 5.650
  6571 100 150   24.0 1.2500   6320 100  215    47 7.000
  6571 105 160   26.0 16,000    6401 12  42    13 0.048
   6571 110 170   28.0 1.9500   6402 15   52     15 0.137
  6200 10 30   9.0 0.0320   6403 17  62    17 0.271
  850 12 32   10.0 0.571   6404 20  72    19 0.408
  6202 15 35   11.0 0.0450   6405 25  80    21 0.528
  6203 17 40   12.0 0.0650   6406 30  90    23 0.720
  6204 20 47   14.0 0.1100   6407 35  100    25 0.936
  6205 25 52   15.0 0.1300   6408 40  110    27 1.200
  6206 30 62   16.0 0.2000   6409 45  120    28 1.550
  6207 35 72   17.0 0.2900   6410 50  130    31 1.910
  6208 40 80   18.0 0.3700   6411 55  140    33 2.320
  6209 45 85   19.0 0.4100   6412 60  150    35 2.790
  6210 0 90   20.0 0.4600   6413 65  160    37 3.360
   6211 55 100   21.0 0.6100   6414 70   180     42 5.000
      “Aval  lable  typas:apan,Z.ZZ,RS;2RS,N,ZN

Deep groove ball bearings are the most representative of rolling bearings, with simple structure, They are easy to use and versatile .
Such bearings are non-separabal bearings,the inner and outer rings are rolled into a ditch arc type. They can bear radial load and axial load,with low coefficient of friction,high limiting speed .They are suitable for high-spped,low noise ,low vibration cccasions.
Deep groove balll bearings are widely used in auto-mobiles,machinetools,motors,instrumentation,construction machinery,railway vehicles,agricultural machinery and various equipment in machinery industry.

 

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

Model No.: Main Product Deep Groove Ball Bearing
Deliver Time: 0-15days
Transport: by Land or Sea or Air
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.

plastic bearing

Can you provide guidance on the selection and sizing of plastic bearings for specific applications?

Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:

  • 1. Identify Application Requirements:

The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.

  • 2. Evaluate Load Capacity:

Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.

  • 3. Consider Speed Limitations:

Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.

  • 4. Assess Environmental Factors:

Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.

  • 5. Choose the Right Material:

Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).

  • 6. Consulting with Manufacturers:

When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.

In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.

plastic bearing

Can plastic bearings be customized or machined for unique industrial needs?

Yes, plastic bearings can be customized or machined to meet unique industrial needs. Here’s a detailed explanation:

  • 1. Customized Design:

Plastic bearings can be customized in terms of their design, dimensions, and features to suit specific industrial requirements. Bearing manufacturers often offer customization options to tailor the bearings to the unique needs of different industries. This may involve modifying the bearing’s shape, adding specific features, adjusting tolerances, or incorporating special materials to enhance performance in specific applications.

  • 2. Material Selection:

Plastic bearings can be machined from various types of plastic materials, each with its own set of properties and characteristics. The choice of material can be customized based on the specific industrial needs. For example, some plastic materials offer enhanced chemical resistance, while others excel in high-temperature environments. By selecting the appropriate material, the bearings can be customized to withstand the unique operating conditions of the industry.

  • 3. Machining and Fabrication:

Plastic bearings can be machined or fabricated to achieve desired shapes, sizes, or configurations. Machining processes such as turning, milling, drilling, or grinding can be employed to modify the bearings according to specific requirements. This allows for precise customization of the bearing’s dimensions, bores, or mounting features to ensure a proper fit and compatibility with the industrial equipment or machinery.

  • 4. Special Additives or Reinforcements:

In some cases, plastic bearings can be customized by incorporating special additives or reinforcements. For example, solid lubricants such as PTFE (polytetrafluoroethylene) or graphite can be added to provide self-lubrication properties. Fiber or glass reinforcements can be included to enhance the bearing’s strength, stiffness, or load-carrying capacity. These customized modifications can be tailored to specific industrial needs, allowing the bearings to perform optimally in unique operating conditions.

  • 5. Application-Specific Testing and Validation:

When customizing plastic bearings for unique industrial needs, it is essential to perform application-specific testing and validation. This ensures that the customized bearings meet the performance requirements and can withstand the anticipated operating conditions. Testing may include evaluating factors such as load capacity, friction, wear resistance, temperature stability, or chemical compatibility to validate the suitability of the customized bearings for the intended application.

In summary, plastic bearings can be customized or machined to accommodate unique industrial needs. Customization options include design modifications, material selection, machining and fabrication, incorporation of special additives or reinforcements, and application-specific testing and validation. By customizing plastic bearings, industries can obtain bearings that are specifically tailored to their unique requirements, enabling optimal performance and reliability in their specific applications.

plastic bearing

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

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

  • 1. Low Friction Coefficient:

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

  • 2. Self-Lubricating Properties:

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

  • 3. Damping Characteristics:

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

  • 4. Reduced Metal-to-Metal Contact:

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

  • 5. Vibration Isolation:

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

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

China Custom First Class Cheap Price Professional High Quality Plastic Motor Deep Groove Ball Bearing   bearing airChina Custom First Class Cheap Price Professional High Quality Plastic Motor Deep Groove Ball Bearing   bearing air
editor by CX 2024-04-30

China high quality Low Noise Plastic Pulley Ball Bearing for Vacuum Cleaner bearing distributors

Product Description

low noise plastic pulley ball bearing for vacuum cleaner

Quick Details
Type: Door & Window Rollers, Plastic coated window or door sliding pulley roller
Place of Origin: China (Mainland)
Materials:
PEEK, POM, PTFE, PE, UHMW-PE, HDPE, PVDF, PI, PP, PBT available
Shipping Terms: DHL, UPS, FedEx, China Post Air Mail
Shipping ways: By Air/by Sea
Payment Terms: TT/LC/Western Union/Paybal

Specifications
Plastic coated  window or door sliding pulley roller
1. Quality standard: ISO9000
2. Package: According to the customer

Packaging & Delivery
Packaging Detail: Plastic coated 695 ZZ window or door sliding pulley roller packing: Industrial packing
Delivery Detail: 3~35 days

Available in standard inch and metric sizes.
Plastic race bearings can be made in special sizes and types in small and large quantities.
Plastic radial ball bearings offer many advantage over standard steel bearings.

Applications:
Widely used in sports equipment, theme park attractions, printing presses, office equipment, home equipment,
Cranes, giant roller-coasters, marine uses etc.

We supply:
Plastic deep groove ball bearing,
Plastic thrust ball bearing,
Plastic angular contact bearing,
Plastic pillow block bearing. etc
Advantage: Wear-resisting, environmental protection, self-lubricating, absolutely electricity, no magnetic. Resistance to rust.

Introduction:
Plastic Bearings can often lead to more freedom from maintenance. Their resistance to dirt, dust and chemicals make plastic bearings a set-it-and-forget-it solution. Plastic Bearings can reduce costs up to 25%. They can be highly wear resistance, with a low coefficient of friction and can replace more expensive alternatives in many applications.

 

MODLE D d W Bearing No. Weight Material
BS16-d5W5 16mm 5mm 5mm 695ZZ 0.003KGS POM/PA66/PU
BS18-d5W7 18mm 5mm 7mm 625ZZ 0.004KGS POM/PA66/PU
BS20-d5W5 20mm 5mm 5mm 625ZZ 0.004KGS POM/PA66/PU
BS22-d5W7 22mm 5mm 7mm 625ZZ 0.005KGS POM/PA66/PU
BS22-d6w7 22mm 6mm 7mm 626ZZ 0.005KGS POM/PA66/PU
BS22-d6w10 22mm 6mm 10mm 626ZZ 0.007KGS POM/PA66/PU
BS23-d6W8 23mm 6mm 8mm 626ZZ 0.009KGS POM/PA66/PU
BS26-d6W8 26mm 6mm 8mm 626ZZ 0.571KGS POM/PA66/PU
BS26-d6W10 26mm 6mm 10mm 626ZZ 0.011KGS POM/PA66/PU
BS30-d8W9 30mm 8mm 9mm 608ZZ 0.015KGS POM/PA66/PU
BS31-d8W15 31mm 8mm 15mm 608ZZ 0.017KGS POM/PA66/PU
BS32-d10W9 32mm 10mm 9mm 6001ZZ 0.019KGS POM/PA66/PU
BS35-d10W10 35mm 10mm 10mm 6000ZZ 0.571KGS POM/PA66/PU
BS50-d15W15 50mm 15mm 15mm 6002ZZ 0.051KGS POM/PA66/PU
BS65-d10W17 65mm 10mm 17mm S6000-RS 0.097KGS PU
 

/* 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

Contact Angle: 15°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Plastic Peek, POM, PTFE, PE
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

plastic bearing

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

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

  • 1. Reduced Friction:

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

  • 2. Improved Reliability:

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

  • 3. Enhanced Precision:

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

  • 4. Quieter Operation:

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

  • 5. Lightweight Design:

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

  • 6. Resistance to Contaminants:

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

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

plastic bearing

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

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

  • 1. Enhanced Performance:

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

  • 2. Expanded Application Range:

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

  • 3. Cost Savings:

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

  • 4. Corrosion and Chemical Resistance:

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

  • 5. Noise and Vibration Reduction:

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

  • 6. Sustainability and Environmental Considerations:

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

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

plastic bearing

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

When comparing plastic bearings to traditional metal or steel bearings, several factors come into play in terms of performance. Here’s a detailed comparison of plastic bearings and traditional metal or steel bearings:

  • 1. Friction and Wear:

Plastic bearings generally exhibit lower friction coefficients compared to traditional metal or steel bearings. This characteristic results in reduced energy consumption, smoother operation, and less wear on the bearing surfaces. Plastic bearings often have self-lubricating properties, further enhancing their resistance to wear and reducing the need for external lubrication. On the other hand, metal or steel bearings may require regular lubrication to maintain optimal performance and prevent excessive wear.

  • 2. Corrosion Resistance:

Plastic bearings offer excellent resistance to corrosion, making them particularly suitable for applications in moist or corrosive environments. Unlike metal or steel bearings, plastic bearings do not rust or corrode, allowing them to maintain their performance and integrity over time. Metal or steel bearings, while often treated with protective coatings, may still be susceptible to corrosion if the coating is compromised or in aggressive operating conditions.

  • 3. Load Capacity:

Traditional metal or steel bearings generally have higher load-carrying capacities compared to plastic bearings. Metal bearings are known for their high strength and ability to withstand heavy loads and shock forces. Plastic bearings, although continuously improving in this aspect, may have lower load-carrying capacities and are typically more suitable for moderate load applications. It is important to carefully evaluate the specific load requirements of the application when considering plastic bearings.

  • 4. Temperature Range:

Metal or steel bearings typically have a broader temperature range compared to plastic bearings. While plastic bearings can operate effectively within specific temperature limits, exposure to extreme temperatures can affect their performance. Certain plastic materials, such as PEEK, offer higher-temperature resistance, but they may still have limitations compared to metal or steel bearings, which can handle a wider range of temperatures.

  • 5. Noise and Vibration:

Plastic bearings possess inherent damping properties, which can help reduce noise levels and vibrations in machinery and equipment. The ability of plastic materials to absorb vibrations contributes to a quieter and smoother operation. Metal or steel bearings, although effective in many applications, may produce more noise and vibrations due to their higher rigidity and less damping characteristics.

  • 6. Cost and Maintenance:

Plastic bearings can offer cost advantages over metal or steel bearings in certain situations. Plastic bearings often have lower material and production costs, which can contribute to overall cost savings. Additionally, plastic bearings can require less maintenance due to their self-lubricating properties, resistance to corrosion, and reduced wear. Metal or steel bearings may require more frequent lubrication, inspection, and replacement, which can increase maintenance costs and downtime.

It’s important to note that the performance of plastic bearings and traditional metal or steel bearings can vary depending on the specific application requirements. While plastic bearings excel in certain areas such as corrosion resistance, low friction, and noise reduction, metal or steel bearings may be more suitable for high-load or high-temperature applications. Engineers and designers should carefully evaluate the performance characteristics of both types of bearings and consider the specific needs of the application to determine the most appropriate choice.

China high quality Low Noise Plastic Pulley Ball Bearing for Vacuum Cleaner   bearing distributorsChina high quality Low Noise Plastic Pulley Ball Bearing for Vacuum Cleaner   bearing distributors
editor by CX 2024-04-26

China high quality 380kh5302+K Tapered Roller Bearing Upe Solar Tracker System Bearing 120mm Photovoltaic Plastic Bearing Slewing Drive Bearing wholesaler

Product Description

PRODUCT DESCRIPTION
 

Name Tapered Roller bearings
Brand MONTON
Model

380KH5302+K

d 380mm
D 530mm
B(width) 200mm
Chamfer(min) r1 5mm
Ring Material Gcr15/ Carbon Steel
Cage Material Brass cage
Basic dynamic load ratingCr 2200000N
Basic static load ratingCor 6500000N
Sealed as customer requested
Weight 134KG
Bearing Arrangement U/DB/DT/TBT/QBC/DU/QU ect.
Design Structure Cylindrical Roller 
Precision P4,P5,P6,P0 or as customer requested
Vibration ZV1, ZV2, ZV3, or  as customer requested
Clearance C0, C2, C3, or  as customer requested
Quality standard ISO9001: 2000/SGS
Package single box
Original HangZhou
Service OEM
Delivery date Accordingly
Application Front wheel, rear wheel, transmission, differential pinion shaft of a car. Gear reduction devices for machine tool spindles, engineering machinery, large agricultural machinery, railway vehicles, rolling mill journals, and reduction devices.

 

INTRODUCTION OF TAPERED ROLLER BEARINGS

 

Introduction:
Tapered roller bearings have tapered inner and outer ring raceways as well as tapered rollers.
They are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads The projection lines of the raceways meet at a common point on the bearing axis to provide a true rolling action and therefore low frictional moments during operation The axial load carrying capacity of tapered roller bearings increases with increasing contact angle α The size of the contact angle, which is usually between 10° and 30°, is related to the calculation factor e : the larger the value of e, the larger the contact angle.

Bearing feature:
1.Low friction
2.Long service life
3.Enhanced operational reliability
4.Consistency of roller proiles and sizes
5.Rigid bearing application
6.Running-in period with reduced temperature peaks
7.Separable and interchangeable
 

 

BORE DIAMETER

PRODUCT PROFILE
 

 

COMPANY PROFILE

  /* 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

plastic bearing

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

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

  • 1. Reduced Friction:

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

  • 2. Improved Reliability:

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

  • 3. Enhanced Precision:

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

  • 4. Quieter Operation:

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

  • 5. Lightweight Design:

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

  • 6. Resistance to Contaminants:

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

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

plastic bearing

How do plastic bearings perform in wet or corrosive environments?

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

  • 1. Corrosion Resistance:

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

  • 2. Moisture Resistance:

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

  • 3. Chemical Resistance:

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

  • 4. Self-Lubrication:

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

  • 5. Reduced Contamination:

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

  • 6. Lightweight:

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

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

plastic bearing

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.

China high quality 380kh5302+K Tapered Roller Bearing Upe Solar Tracker System Bearing 120mm Photovoltaic Plastic Bearing Slewing Drive Bearing   wholesalerChina high quality 380kh5302+K Tapered Roller Bearing Upe Solar Tracker System Bearing 120mm Photovoltaic Plastic Bearing Slewing Drive Bearing   wholesaler
editor by CX 2024-04-26

China high quality 380kh5302+K Tapered Roller Bearing Upe Solar Tracker System Bearing 120mm Photovoltaic Plastic Bearing Slewing Drive Bearing bearing example

Product Description

PRODUCT DESCRIPTION
 

Name Tapered Roller bearings
Brand MONTON
Model

380KH5302+K

d 380mm
D 530mm
B(width) 200mm
Chamfer(min) r1 5mm
Ring Material Gcr15/ Carbon Steel
Cage Material Brass cage
Basic dynamic load ratingCr 2200000N
Basic static load ratingCor 6500000N
Sealed as customer requested
Weight 134KG
Bearing Arrangement U/DB/DT/TBT/QBC/DU/QU ect.
Design Structure Cylindrical Roller 
Precision P4,P5,P6,P0 or as customer requested
Vibration ZV1, ZV2, ZV3, or  as customer requested
Clearance C0, C2, C3, or  as customer requested
Quality standard ISO9001: 2000/SGS
Package single box
Original HangZhou
Service OEM
Delivery date Accordingly
Application Front wheel, rear wheel, transmission, differential pinion shaft of a car. Gear reduction devices for machine tool spindles, engineering machinery, large agricultural machinery, railway vehicles, rolling mill journals, and reduction devices.

 

INTRODUCTION OF TAPERED ROLLER BEARINGS

 

Introduction:
Tapered roller bearings have tapered inner and outer ring raceways as well as tapered rollers.
They are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads The projection lines of the raceways meet at a common point on the bearing axis to provide a true rolling action and therefore low frictional moments during operation The axial load carrying capacity of tapered roller bearings increases with increasing contact angle α The size of the contact angle, which is usually between 10° and 30°, is related to the calculation factor e : the larger the value of e, the larger the contact angle.

Bearing feature:
1.Low friction
2.Long service life
3.Enhanced operational reliability
4.Consistency of roller proiles and sizes
5.Rigid bearing application
6.Running-in period with reduced temperature peaks
7.Separable and interchangeable
 

 

BORE DIAMETER

PRODUCT PROFILE
 

 

COMPANY PROFILE

  /* 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

plastic bearing

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

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

  • 1. Reduced Friction:

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

  • 2. Improved Reliability:

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

  • 3. Enhanced Precision:

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

  • 4. Quieter Operation:

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

  • 5. Lightweight Design:

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

  • 6. Resistance to Contaminants:

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

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

plastic bearing

What is the impact of proper lubrication on the performance and lifespan of plastic bearings?

Proper lubrication plays a significant role in the performance and lifespan of plastic bearings. Here’s a detailed explanation of the impact of proper lubrication:

  • 1. Reduced Friction and Wear:

Proper lubrication helps reduce friction and wear in plastic bearings. Lubricants create a thin film of lubrication between the bearing surfaces, minimizing direct contact and friction. This reduces the heat generated during operation and prevents excessive wear on the bearing materials. By reducing friction and wear, proper lubrication contributes to improved performance, efficiency, and extended lifespan of plastic bearings.

  • 2. Heat Dissipation:

Lubrication helps dissipate heat generated during the operation of plastic bearings. The lubricant absorbs and carries away heat from the bearing surfaces, preventing overheating and potential damage. Proper heat dissipation through lubrication ensures that the bearing operates within its optimum temperature range, promoting reliable performance and preventing premature failure due to excessive heat buildup.

  • 3. Corrosion Protection:

Proper lubrication provides corrosion protection for plastic bearings. Lubricants form a protective barrier on the bearing surfaces, preventing moisture and contaminants from coming into direct contact with the bearing materials. This helps prevent corrosion and degradation of the bearing surfaces, ensuring their long-term functionality and extending the lifespan of the plastic bearings.

  • 4. Noise Reduction:

Adequate lubrication contributes to noise reduction in plastic bearings. The lubricant helps dampen vibrations and reduce the impact of metal-to-metal contact, resulting in quieter operation. By minimizing noise generation, proper lubrication enhances the overall user experience, reduces noise pollution, and contributes to a more comfortable working environment.

  • 5. Contaminant Exclusion:

Lubrication helps exclude contaminants from entering the bearing system. The lubricant forms a protective barrier that prevents dust, dirt, and other particles from reaching the bearing surfaces. This is particularly important for plastic bearings, as contaminants can cause abrasion, increase friction, and lead to premature wear. Proper lubrication ensures the integrity of the bearing system by keeping it clean and free from harmful particles.

  • 6. Maintenance and Reliability:

Proper lubrication is essential for the maintenance and reliability of plastic bearings. Regular lubrication maintenance helps monitor the condition of the bearings, identify potential issues, and take appropriate preventive measures. Additionally, lubrication intervals and quantities should be adhered to as recommended by the bearing manufacturer. Proper lubrication maintenance ensures the continuous and reliable operation of plastic bearings, minimizing downtime and costly repairs.

In summary, proper lubrication has a significant impact on the performance and lifespan of plastic bearings. It reduces friction and wear, dissipates heat, provides corrosion protection, reduces noise, excludes contaminants, and ensures maintenance and reliability. Following manufacturer guidelines and implementing a proper lubrication regimen is essential for optimizing the performance, efficiency, and longevity of plastic bearings.

plastic bearing

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

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

  • Advantages of Plastic Bearings:

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

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

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

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

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

China high quality 380kh5302+K Tapered Roller Bearing Upe Solar Tracker System Bearing 120mm Photovoltaic Plastic Bearing Slewing Drive Bearing   bearing exampleChina high quality 380kh5302+K Tapered Roller Bearing Upe Solar Tracker System Bearing 120mm Photovoltaic Plastic Bearing Slewing Drive Bearing   bearing example
editor by CX 2024-04-26

China OEM Clutch Release/Deep Groove Ball/Engine Gear/Lazy Susan Turntable/Kg/Nylon Roller/Plain/Plastic/Slewing/Tapered Roller/Waterproof/Spherical Bearing 22212cac/ W33 with high quality

Product Description

Spherical Roller Bearings has double row rollers, the outer ring has 1 common spherical raceway, and the inner ring has 2 raceways, which are inclined at an angle relative to the bearing axis. This ingenious structure makes it have automatic centering performance, so it is not easy to be affected by the error or shaft bending caused by the angle between the shaft and the bearing housing seat. It is suitable for the occasion of angle error caused by installation error or shaft deflection. In addition to bearing radial load, the bearing can also bear two-way axial load.

Model Size Rated dynamic load (KN) Rated static load (KN) Weight                (kg)
(mm)
d D B
22208CAC/ W33 40 80 23 77 88.4 0.524
22209CAC/ W33 45 85 23 80.5 95.2 0.571
22210CAC/ W33 50 90 23 83.7 102 0.614
22211CAC/ W33 55 100 25 103 126 0.847
22212CAC/ W33 60 110 28 123 154 1.154
22213CAC/ W33 65 120 31 151 194 1.535
22214CAC/ W33 70 125 31 151 196 1.596
22215CAC/ W33 75 130 31 162 215 1.687
22216CAC/ W33 80 140 33 175 234 2.132
22217CAC/ W33 85 150 36 213 282 2.665
22218CAC/ W33 90 160 40 249 337 3.383
22219CAC/ W33 95 170 43 283 390 4.198
22220CAC/ W33 100 180 46 316 435 5.006
22222CAC/ W33 110 200 53 411 588 7.318
22224CAC/ W33 120 215 58 479 691 9.001
22226CAC/ W33 130 230 64 563 832 11.159
22228CAC/ W33 140 250 68 639 954 14.166
22308CAC/ W33 40 90 33 119 137 1.015
22309CAC/ W33 45 100 36 143 169 1.365
22310CAC/ W33 50 110 40 178 212 1.789
22311CAC/ W33 55 120 43 210 252 2.31
22312CAC/ W33 60 130 46 242 292 2.879
22313CAC/ W33 65 140 48 264 321 3.467
22314CAC/ W33 70 150 51 313 396 4.344
22315CAC/ W33 75 160 55 348 447 5.279
22316CAC/ W33 80 170 58 392 507 6.32
22317CAC/ W33 85 180 60 429 555 7.274
22318CAC/ W33 90 190 64 483 639 8.643
22319CAC/ W33 95 200 67 531 705 9.967
22320CAC/ W33 100 215 73 617 833 12.722
22322CAC/ W33 110 240 80 714 968 17.54

About us
ZheJiang REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings. 
Our company is an authorized distributor of FAG, INA, CZPT and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than 20 countries worldwide and are warmly welcomed.
We’re looking forward to your order.

FAQ

1.Is the company a production factory or a trading company?
ZheJiang REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.

2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.

3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.

4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.

5.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 60/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

plastic bearing

Can you provide guidance on the selection and sizing of plastic bearings for specific applications?

Yes, I can provide guidance on the selection and sizing of plastic bearings for specific applications. Here’s a detailed explanation:

  • 1. Identify Application Requirements:

The first step in selecting plastic bearings for a specific application is to identify the application requirements. Consider factors such as load type, load magnitude, rotational speed, temperature range, environmental conditions, chemical exposure, and any specific performance criteria. Understanding these requirements will help in choosing the right type of plastic bearing that can meet the demands of the application.

  • 2. Evaluate Load Capacity:

Next, evaluate the load capacity required for the application. Plastic bearings have different load ratings depending on the material and design. Consider the expected static and dynamic loads that the bearing will need to support. It is important to select a plastic bearing with a load capacity that exceeds the anticipated loads to ensure reliable and long-lasting performance.

  • 3. Consider Speed Limitations:

Take into account the rotational speed or linear velocity of the application. Plastic bearings may have speed limitations due to factors such as heat generation, friction, or material properties. Ensure that the selected plastic bearing can operate within the desired speed range without experiencing excessive wear, heat buildup, or failure.

  • 4. Assess Environmental Factors:

Consider the environmental factors that the plastic bearing will be exposed to. Evaluate the presence of moisture, dirt, chemicals, or other contaminants in the application. This will help determine the required level of corrosion resistance, chemical compatibility, or sealing features needed in the plastic bearing to ensure optimal performance and longevity in the specific environment.

  • 5. Choose the Right Material:

Selecting the appropriate plastic material is crucial for the performance of the bearing. Different plastic materials have varying properties such as temperature resistance, chemical resistance, wear resistance, and load capacity. Consider the specific requirements of the application and choose a plastic material that aligns with those requirements. Some common plastic materials used for bearings include PTFE (polytetrafluoroethylene), PEEK (polyetheretherketone), PA (polyamide), and UHMWPE (ultra-high-molecular-weight polyethylene).

  • 6. Consulting with Manufacturers:

When in doubt, it is advisable to consult with bearing manufacturers or industry experts. They can provide valuable guidance based on their expertise and experience. Manufacturers can help in selecting the appropriate plastic bearing type, size, and material for the specific application. They can also provide technical datasheets, catalog information, and recommendations to ensure the best possible selection and sizing of plastic bearings.

In summary, selecting and sizing plastic bearings for specific applications involves identifying the application requirements, evaluating load capacity and speed limitations, assessing environmental factors, choosing the right material, and consulting with manufacturers or industry experts. By following these guidelines and considering the specific needs of the application, you can make an informed decision and select plastic bearings that will deliver optimal performance and reliability in your specific industrial or mechanical application.

plastic bearing

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

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

  • 1. Temperature Limitations:

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

  • 2. Load Capacity:

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

  • 3. Speed Limitations:

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

  • 4. Chemical Compatibility:

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

  • 5. Abrasion and Wear:

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

  • 6. Application-Specific Considerations:

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

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

plastic bearing

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.

China OEM Clutch Release/Deep Groove Ball/Engine Gear/Lazy Susan Turntable/Kg/Nylon Roller/Plain/Plastic/Slewing/Tapered Roller/Waterproof/Spherical Bearing 22212cac/ W33   with high qualityChina OEM Clutch Release/Deep Groove Ball/Engine Gear/Lazy Susan Turntable/Kg/Nylon Roller/Plain/Plastic/Slewing/Tapered Roller/Waterproof/Spherical Bearing 22212cac/ W33   with high quality
editor by CX 2024-04-25