China OEM Factory Directly Sale Auto Spare Parts Needle Roller Bearing bearing driver kit

Product Description

Product Description

Needle Roller Bearings

Needle roller bearing is a special type of roller bearing that has cylindrical rollers that resemble needles because of their small diameter.

Normally, the length of rollers in roller bearings is only slightly more than its diameter. When it comes to needle bearing, the length of rollers exceeds their diameter by at least 4 times.

As needle bearings have a smaller diameter, more rollers can be fit in the same space which increases the surface area in contact with the races. Thus, they are capable of handling high loads. The small size can also prove helpful in applications where space is limited as they require smaller clearances between the axle and the housing.

Detailed Photos

 

 

Product Parameters

 

Bearing type Internal Diameter Outer Diameter Width Bearing type Internal Diameter Outer Diameter Width
d D B d D B
(mm) (mm) (mm) (mm) (mm) (mm)
HK0709 7 11 9 K25X29X17 25 29 17
HK0808 8 12 8 K25X30X13 25 30 13
HK571 8 12 10 K25X30X17 25 30 17
HK571 9 13 10 K25X30X20 25 30 20
HK571 9 13 12 K25X31X17 25 31 17
HK1571 10 14 10 K25X32X16 25 32 16
HK1012 10 14 12 K28X33X13 28 33 13
HK1210 12 16 10 K28X33X17 28 33 17
HK1412 14 20 12 K28X33X27 28 33 27
HK1416 14 20 16 K28X34X17 28 34 17
HK1512 15 21 12 K28X35X16 28 35 16
HK1516 15 21 16 K30X35X13 30 35 13
HK1612 16 22 12 K30X35X17 30 35 17
HK1616 16 22 16 K30X35X27 30 35 27
HK1712 17 23 12 K30X37X16 30 37 16
HK1812 18 24 12 K30X37X20 30 37 20
HK1816 18 24 16 K32X37X13 32 37 13
HK2571 20 26 10 K32X37X17 32 37 17
HK2012 20 26 12 K32X37X27 32 37 27
HK2016 20 26 16 K32X38X20 32 38 20
HK2210 22 28 10 K32X39X20 32 39 20
HK2212 22 28 12 K35X40X13 35 40 13
HK2216 22 28 16 K35X40X17 35 40 17
HK2512 25 32 12 K35X40X27 35 40 27
HK2516 25 32 16 K35X42X16 35 42 16
HK2520 25 32 20 K35X42X20 35 42 20
HK2816 28 35 16 K38X46X20 38 46 20
HK2820 28 35 20 K40X45X13 40 45 13
HK3012 30 37 12 K40X45X17 40 45 17
HK3016 30 37 16 K40X45X27 40 45 27
HK3571 30 37 20 K40X46X17 40 46 17
HK3512 35 42 12 K40X47X20 40 47 20
HK3520 35 42 20 K40X48X20 40 48 20
HK4012 40 47 12 K40X48X25 40 48 25
HK4571 40 47 20 K42X47X13 42 47 13
HK4512 45 52 12 K42X47X27 42 47 27
HK4520 45 52 20 K45X50X17 45 50 17
HK5571 50 58 20 K45X50X27 45 50 27
HK5520 55 63 20 K45X53X20 45 53 20
HK6571 60 68 20 K45X53X25 45 53 25
K100X108X30 100 108 30 K48X53X17 48 53 17
K10X13X10 10 13 10 K50X55X20 50 55 20
K10X13X13 10 13 13 K50X58X20 50 58 20
K10X14X10 10 14 10 K50X58X25 50 58 25

type Internal Diameter Outer Diameter Width Bearing type Internal Diameter Outer Diameter Width
d D B d D B
(mm) (mm) (mm) (mm) (mm) (mm)
BK0408 4 8 8 K10X14X13 10 14 13
BK0509 5 9 9 K10X15X15 10 15 15
BK0609 6 10 9 K10X16X12 10 16 12
BK0709 7 11 9 K12X15X10 12 15 10
BK0808 8 12 8 K12X15X13 12 15 13
BK571 8 12 10 K12X16X10 12 16 10
BK571 9 13 10 K12X16X13 12 16 13
BK571 9 13 12 K12X18X12 12 18 12
BK1571 10 14 10 K14X18X10 14 18 10
BK1012 10 14 12 K14X18X13 14 18 13
BK1210 12 16 10 K14X18X15 14 18 15
BK1412 14 20 12 K14X18X17 14 18 17
BK1416 14 20 16 K14X20X12 14 20 12
BK1512 15 21 12 K15X19X10 15 19 10
BK1516 15 21 16 K15X19X13 15 19 13
BK1612 16 22 12 K15X20X13 15 20 13
BK1616 16 22 16 K16X20X10 16 20 10
BK1712 17 23 12 K16X20X13 16 20 13
BK1812 18 24 12 K16X20X17 16 20 17
BK1816 18 24 16 K16X22X12 16 22 12
BK2012 20 26 12 K16X22X17 16 22 17
BK2016 20 26 16 K17X21X10 17 21 10
BK2212 22 28 12 K17X21X13 17 21 13
BK2216 22 28 16 K17X21X15 17 21 15
BK2512 25 32 12 K17X21X17 17 21 17
BK2516 25 32 16 K17X23X15 17 23 15
BK2520 25 32 20 K18X22X10 18 22 10
BK2816 28 35 16 K18X22X13 18 22 13
BK2820 28 35 20 K18X22X17 18 22 17
BK3012 30 37 12 K18X23X20 18 23 20
BK3016 30 37 16 K18X24X12 18 24 12
BK3571 30 37 20 K18X24X17 18 24 17
BK3512 35 42 12 K18X24X20 18 24 20
BK3520 35 42 20 K20X24X10 20 24 10
BK4012 40 47 12 K20X24X13 20 24 13
BK4571 40 47 20 K20X24X17 20 24 17
BK4520 45 52 20 K20X26X12 20 26 12
BK5571 50 58 20 K20X26X17 20 26 17
BK5520 55 63 20 K20X26X20 20 26 20
BK6571 60 68 20 K22X26X10 22 26 10
HK0408 4 8 8 K22X26X13 22 26 13
HK0509 5 9 9 K22X26X17 22 26 17
HK0608 6 10 8 K25X29X10 25 29 10
HK0609 6 10 9 K25X29X13 25 29 13

type Internal Diameter Outer Diameter Width Bearing type Internal Diameter Outer Diameter Width
d D B d D B
(mm) (mm) (mm) (mm) (mm) (mm)
N202 15 35 11 NUP205 25 52 15
NF202 15 35 11 RN205 25 15
NU202 15 35 11 RNU205 52 15
NJ202 15 35 11 N2205 25 52 18
RN202 15 11 N2205 25 52 18
RNU202 35 11 NUP2205NV 25 52 18
N203 17 40 12 LRN605/YA 52 15
NF203 17 40 12        
NU203 17 40 12 N305 25 62 17
NJ203 17 40 12 NU305 25 62 17
RN203 17 12 NJ305 25 62 17
RNU203 40 12 NUP305 25 62 17
N204 20 47 14 RN305 25 17
NF204 20 47 14 NF305 25 62 17
NU204 20 47 14 RNU305 62 17
NJ204 20 47 14 NCL2305 25 62 24
NUP204 20 47 14        
RN204 20 14 N206 30 62 16
RNU204 47 14 NF206 30 62 16
RN-V604ENV/P6 55 20 NU206 30 62 16
        NJ206 30 62 16
N304 20 52 15 NUP206 30 62 16
NF304 20 52 15 RN206 30 16
NU304 20 52 15 RUN206 62 16
NJ304 20 52 15 NCL206 30 62 16
NUP304 20 52 15        
RN304 20 15 N306 30 72 19
RNU304 52 15 NF306 30 72 19
        NU306 30 72 19
N205 25 52 15 NJ306 30 72 19
NF205 25 52 15 NUP306 30 72 19
NU205 25 52 15 RN306 30 19
NJ205 25 52 15        

 

Product Applications

 

Company Profile

 

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

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

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

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

Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.

Products have been selling well in the American, French, Spanish, Austria, Italian, the U. A. E. Saudi, Pakistan, India, and Brizal markets.

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

Welcome to people of various enterprises with advance!

 

Packaging & Shipping

Packing Type:

A. Plastic Paper + Kraft Paper + Carton + Nylon Bag
B. Tube Package + Carton + Nylon Bag
C. Single Box + Carton + Pallets
D. Custom Packing According To Your Requirement

 

Our Advantages

WHY CHOOSE US?

 

1. BETTER COMMUNICATION

JVZB Bearing understands customer service more so than factories, we focus entirely on the customer so it is often easier to communicate with you.
 

2. FAVORABLE PRICING

JVZB Beaing often uses factories that are not big enough to have their own international sales team or export license. This means: we can work with factories that have lower prices than some easy-to-find competitors online.
 

3. LOW MOQ

We have great relationships with factories or have product stock on hand, CZPT to offer lower order quantities for the small sized importer.
 

4. SUPPLIER VERIFICATION

JVZB Bearing have more than 10 years of long-standing relationships with the factories, so we are aware of the capabilities of each. If you need, we can visit the factory to carry out product inspections and check up on an order.  
 

5. QC CONTROL

JVZB Bearing have our own quality inspection laboratory with advanced testing equipment, we are CZPT to reasonably ensure the quality of the finished products.
 

6. MULTIPLE VARIETY PURCHASE

In fact, bearing factories usually only produce 1 type of bearing, or even focus on producing several models.  If you want multiple items sourced for 1 product,  we can help. This is a great way to source more products and do so quickly and efficiently.
 

7. OEM or OEM SERVICE

If you need special package or special labeling, we are glad to support OEM or OEM service.

Product List

 

 

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Types: Roller Bearing
Clearance: C1 C2 C3 C5
Percision: P6 P5 P4
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|

Order Sample

Needle Roller Bearing
Customization:
Available

|

Customized Request

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

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

track bearing

What are the considerations for selecting the right track bearings for a particular application?

Selecting the right track bearings for a particular application requires careful consideration of various factors to ensure optimal performance, reliability, and longevity. Here are the key considerations to keep in mind:

  • Load Requirements: Assess the expected load conditions in the application. Consider both the static and dynamic loads that the track bearings will need to support. Determine the maximum load capacity required to ensure that the selected bearings can handle the anticipated loads without premature failure or excessive wear.
  • Speed and Acceleration: Evaluate the speed and acceleration requirements of the application. Higher speeds and rapid accelerations can impose additional stresses on the track bearings. Choose bearings with suitable speed and acceleration ratings to ensure they can operate effectively within the desired range without compromising performance or causing premature wear.
  • Environmental Factors: Consider the operating environment of the application. Evaluate factors such as temperature extremes, moisture, dust, chemicals, and potential exposure to corrosive substances. Select track bearings that are designed to withstand the specific environmental conditions to ensure optimal performance and longevity.
  • Track and Rail Compatibility: Assess the compatibility of the track bearings with the existing track or rail system. Consider factors such as track geometry, dimensional requirements, and mounting options. Ensure that the selected bearings are suitable for the specific track or rail design to facilitate proper installation, alignment, and smooth operation.
  • Maintenance and Lubrication: Evaluate the maintenance and lubrication requirements of the track bearings. Consider factors such as the need for regular maintenance, lubrication intervals, and the availability of suitable lubricants. Choose bearings that align with the desired maintenance practices and provide appropriate lubrication options based on the application’s operational demands.
  • Expected Lifespan and Reliability: Determine the desired lifespan and reliability expectations for the track bearings. Consider factors such as the projected operating hours, duty cycles, and the criticality of the application. Select bearings from reputable manufacturers known for producing high-quality, reliable products that align with the expected lifespan and reliability requirements.
  • Cost Considerations: Evaluate the cost-effectiveness of the track bearings. Consider the initial purchase cost as well as the long-term costs associated with maintenance, replacement, and potential downtime. Strive for a balance between the upfront investment and the overall value provided by the bearings in terms of performance, reliability, and longevity.

It is essential to consult with bearing manufacturers or industry experts who can provide guidance and recommendations based on the specific application requirements. By considering these factors and seeking expert advice, you can select the right track bearings that best meet the needs of your particular application.

track bearing

Are there potential challenges or limitations in using track bearings in specific industries?

While track bearings are widely used in various industries for their ability to support linear motion and handle heavy loads, there can be potential challenges and limitations associated with their use in specific industries. Here’s a detailed explanation:

1. Contamination and Harsh Environments:

Industries such as mining, construction, and agriculture often operate in harsh environments with high levels of contamination, including dust, dirt, and moisture. These contaminants can enter the track bearings and cause accelerated wear, reduced performance, and potential failure. Regular maintenance and appropriate sealing measures are required to mitigate these challenges.

2. High-Temperature Environments:

In industries like metal processing, glass manufacturing, and foundries, track bearings may be exposed to high temperatures. Excessive heat can affect the lubrication properties and structural integrity of bearings, leading to premature failure. Selecting track bearings specifically designed for high-temperature applications and using suitable lubricants are necessary to overcome this limitation.

3. Corrosive Chemicals:

Industries such as chemical processing, food and beverage, and wastewater treatment involve exposure to corrosive chemicals. Corrosion can significantly affect the performance and lifespan of track bearings. Choosing bearings made from corrosion-resistant materials or applying protective coatings can help address this challenge.

4. Heavy Load and Impact:

Industries like material handling, mining, and construction often require track bearings to withstand heavy loads and frequent impacts. Excessive load or impact can lead to premature wear, deformation, or even catastrophic failure of the bearings. Selecting track bearings with appropriate load capacities and impact resistance is crucial in these industries.

5. Precision and Accuracy:

In industries such as robotics, semiconductor manufacturing, and precision machining, track bearings may need to meet stringent requirements for precision and accuracy. Any deviation or play in the bearings can impact the overall performance and quality of the process. Using high-precision track bearings and ensuring proper alignment and installation are essential in these cases.

6. Speed and Acceleration:

Applications involving high-speed or rapid acceleration, such as automated assembly lines or conveyor systems, can impose additional challenges on track bearings. Excessive speed or acceleration can generate heat and vibration, leading to increased wear and reduced bearing life. Choosing track bearings with suitable speed and acceleration ratings is vital in these industries.

It is important to consult with bearing manufacturers or industry experts to identify and address any potential challenges or limitations specific to the industry and application at hand. By understanding these challenges and selecting track bearings designed to overcome them, industries can optimize performance, reliability, and longevity while mitigating risks and ensuring smooth operation.

track bearing

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

Track bearings are designed to withstand and carry various types of loads while maintaining smooth and controlled motion along a track or guide rail. The load-carrying capacity and load ratings of track bearings are crucial factors to consider when selecting the appropriate bearing for a specific application. Let’s delve into these concepts:

Load-Carrying Capacity:

The load-carrying capacity of a track bearing refers to its ability to support and distribute the applied loads without excessive deformation or failure. It is influenced by several factors, including the bearing’s design, materials, and operating conditions. The load-carrying capacity is typically specified in terms of static load capacity and dynamic load capacity.

The static load capacity indicates the maximum load that a track bearing can support without permanent deformation. It is determined by the bearing’s internal geometry, material strength, and the contact area between the rolling elements and raceways. Static loads are those that do not cause relative motion between the bearing and the track, such as when the bearing is stationary or subjected to a constant load.

The dynamic load capacity represents the maximum load that a track bearing can handle while still allowing smooth rolling motion. It takes into account the bearing’s ability to handle both radial and axial loads and considers factors such as the bearing’s internal clearance, lubrication, and operating speed. Dynamic loads are those that cause relative motion between the bearing and the track, such as when the bearing is subjected to varying loads or subjected to motion along the track.

Load Ratings:

Load ratings provide standardized values that indicate the maximum allowable loads for track bearings based on industry standards. These load ratings are commonly provided by bearing manufacturers and help users select the appropriate bearing for their specific application requirements. The two primary load ratings used for track bearings are the radial load rating and the axial load rating.

The radial load rating specifies the maximum radial load that a track bearing can withstand while maintaining proper performance and service life. It is expressed as a static load rating and a dynamic load rating. The static radial load rating indicates the maximum radial load that the bearing can support without permanent deformation, while the dynamic radial load rating represents the maximum radial load that the bearing can handle under typical operating conditions.

The axial load rating indicates the maximum axial load that a track bearing can withstand without excessive deformation or failure. It considers the applied axial force in the direction perpendicular to the track or guide rail. The axial load rating is typically provided as a static load rating and a dynamic load rating.

It’s important to note that load ratings are based on specific operating conditions, such as a certain speed, lubrication, and temperature. It is necessary to consider the actual operating conditions and factors such as shock loads, vibrations, and misalignments when applying load ratings to real-world applications.

By understanding the load-carrying capacity and load ratings of track bearings, engineers and designers can make informed decisions to ensure reliable and safe performance of the bearings in their applications.

China OEM Factory Directly Sale Auto Spare Parts Needle Roller Bearing   bearing driver kitChina OEM Factory Directly Sale Auto Spare Parts Needle Roller Bearing   bearing driver kit
editor by CX 2024-03-26

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