China Professional Bearing Steel Made in China Needle Roller Bearing HK323924 HK323932 HK324032 HK354212 Automobile Gearbox Bearing One-Way Needle Roller Bearing bearing and race

Product Description

Product Description

Introduce our HK needle roller bearings to meet your needs!

Want to improve the performance of your industrial machinery? Your search is over! The design of our HK needle roller bearings offers numerous advantages, making them the perfect choice for your requirements.

1. Excellent accuracy: The precision of our bearings is carefully crafted to ensure minimum friction and optimum performance, thereby increasing the efficiency of your machine.
2. High load capacity: Designed to withstand heavy axial and radial loads, our bearings guarantee reliable operation, even in the most demanding applications.
3. Low maintenance: Say goodbye to frequent downtime and maintenance costs. Our HK needle roller bearings are durable and reduce the need for replacement.
4. Multi-functional applications: Whether you operate in automotive, manufacturing or any other industry, these bearings are versatile enough to meet a wide range of applications

 Needle Roller Bearing HK Series:
 HK036506  HK040808  HK05 0571  HK05 0571  HK 0571 1  HK061006  HK061007  HK061008  HK061009  HK061571  HK061012  HK061208 HK57108  HK57109   HK 0571 08  HK 0571 09  HK57108  HK57109  HK57110  HK57112  HK57110  HK57112  HK081510  HK081515 HK57108  HK57110  HK57112  HK57110  HK57112  HK57113  HK57112  HK101408  HK101410  HK101412  HK101414  HK101415 HK101515  HK101610  HK101612  HK101615  HK101710  HK101712  HK101715  HK101716  HK101720  HK101812  HK121608  HK121610   HK121612  HK121614  HK121712  HK121715  HK121718  HK121810  HK121812  HK121814  HK121816  HK121820  HK121912  HK121920  HK131912  HK13.52012  HK142571  HK142012  HK142014  HK142016  HK142571  HK152007  HK152012  HK152016  HK152571  HK152112  HK152114  HK152115   HK152116  HK152122  HK152210  HK152212  HK152219  HK162212  HK162214  HK162216  HK162220  HK162222  HK172312  HK172314  HK172316  HK172318  HK172322  HK172415  HK172514  HK172518  HK182412  HK182414  HK182416  HK182420 HK182520  HK202610  HK202612  HK202614  HK202616  HK202618  HK202620  HK202625  HK202630  HK257120  HK257125  HK257130 HK222810  HK222812  HK222816  HK222820  HK222830  HK222925  HK222930  HK253212  HK253214  HK253216  HK253218  HK253220 HK253222  HK253225  HK253226  HK253315  HK253320  HK253520  HK283512  HK283516  HK283520  HK35712  HK35716  HK35718 HK35710  HK35716  HK303816  HK303824  HK3571  HK323924  HK323932  HK324032  HK354212  HK354216  HK354218  HK354220   HK354316  HK354325  HK354332  HK45712  HK45716  HK45710  HK405032  HK405038  HK455212  HK455216  HK455220  HK455538  HK505812  HK505820  HK505825  HK506038  HK556320  HK606820  HK606832


Product Name HK needle roller bearings
Brand Name  KSA
Material Gcr15
Precision Grade P0,P6,P5
Certification ISO 9001
Packeage Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement
MOQ Depending On Moedl
Serice OEM


Product Display

Low Cross Section
In applications that require less space, stamped outer ring needle roller bearings can be miniaturized.

High Load Capacity And Stiffness
Due to the large number of needle rollers, the stamped outer ring needle roller bearing has a high bearing capacity and stiffness.

Good running performance
With good operating performance, rest assured to use.

In order to avoid local deformation or cracking of the stamping outer ring and prevent damage to the normal work of the needle roller, it is forbidden to use tools such as a hand hammer to hit the thin-walled outer ring when installing the bearing, and a press or special installation tool should be used for installation

Company Profile

            ZheJiang Kangshi Precision Bearing Manufacturing Co., Ltd., located in Yandian Town Industrial Park, HangZhou City, ZheJiang Province, mainly produces zero deep groove ball bearings, 2 types of cylindrical roller bearings, 3 types of aligning roller bearings, 6 types of angular contact ball bearingsseven types of tapered roller bearings, 8 types of thrust ball bearings, thrust bearings, 9 types of thrust aligning roller bearings, outer spherical bearings, auto parts, Motorcycle parts and other rolling bearings. Our factory has strong professional technology, good production equipment and perfect testing means, can fully meet the various types, specifications, high precision and special use requirements of bearing products customized processing, the production process of the product according to the strict national standards of enterprise internal control standards for the implementation of full inspection and multi-project comprehensive inspection of factory products, Can ensure the quality of each set of factory bearing products to meet national standards. Kangshi bearing has always implemented national standards, market prices, and implemented the “three guarantees” principle for customers: To ensure high-quality quality, preferential prices, superior after-sales service! Welcome customers at home and abroad to consult and negotiate business, the company will continue to win the trust of more customers with good product quality and reputation.

Our Advantage:

1.Our products: with high quality, long life, high speed,  low noise, low friction quality products

2. We have: sufficient storage space, sufficient inventory, high production efficiency, we provide customers with the most favorable prices

3. Chinese bearing: in China’s production line, products are exported to all over the world, product specifications are complete, certificates are complete, professional R & D team

4. After-sales service and technical guidance: The company provides after-sales service and technical guidance according to customer requirements and needs

Scope of application

Introduction: Needle roller bearing is a kind of rolling bearing which is widely used. It is characterized by small friction resistance, high speed, can be used to bear radial load or radial and axial simultaneous action of the combined load on the machine parts, can also be used to bear axial load on the machine parts, such as small power motor,
automobile and tractor transmission, machine tool gearbox, general machines, tools, etc.
Scope of use: Needle roller bearings can be used in water pump compressor transmission, instrumentation, motor, household appliances, internal combustion engine, traffic vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yo-yo ball, etc.


Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail for more information.
Q: How about the package?
A: Industrial packing in general condition (Plastic drums/boxes/industrial packaging + cartons + pallets). Accept design package when OEM.
Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.
Q:What are the advantages of your company’s services compared to other companies?
A: Factory direct supply, price advantage, 24 hours online timely reply, Provide customers with customs clearance 
and quality of various documents, 100% after-sales service
A:We can printing your brand (logo,artwork)on the bearings or laser engraving your brand on the bearings.
    We can custom your packaging according to your design All copyright own by clients and we  promised  don’t 
    disclose any info.
Q:How to contact us quickly?
A:Please send us an inquiry or message and leave your other contact information, such as phone number,
     account or account, we will contact you as soon as possible and provide the detailed information
 you need.
             Please feel free to contact us, if you have any other question

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Cage: With Cage
Rows Number: Single
Load Direction: Radial Bearing
US$ 2/Set
1 Set(Min.Order)


Order Sample



Customized Request

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Estimated freight per unit.

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

needle bearing

Contribution of Needle Bearings to Smooth Operation of Textile Machinery

Needle bearings play a crucial role in ensuring the smooth and efficient operation of various types of textile machinery. The unique design characteristics of needle bearings make them well-suited for the demanding and dynamic environments found in textile manufacturing processes. Here’s how needle bearings contribute to the smooth operation of textile machinery:

  • High Load Capacity:

Textile machinery often involves the handling of heavy loads, such as yarn packages, fabric rolls, and tensioning mechanisms. Needle bearings’ ability to accommodate high radial and axial loads ensures reliable support and smooth movement of these loads.

  • Precision Movement:

Textile processes require precise and controlled movement, such as guiding threads, adjusting tension, and controlling weaving patterns. Needle bearings provide accurate motion control, enabling the machinery to perform intricate tasks with precision.

  • Reduced Friction:

Efficient textile production relies on minimizing friction and energy losses. Needle bearings’ low-friction design reduces energy consumption and heat generation, contributing to the overall efficiency of the machinery.

  • High Speeds:

Textile machinery often operates at high speeds, requiring components that can withstand the resulting centrifugal forces and maintain stable operation. Needle bearings are designed to handle high rotational speeds, ensuring smooth performance without compromising stability.

  • Compact Design:

Textile machinery is frequently designed with limited space considerations. Needle bearings’ compact radial profile makes them suitable for applications where space is at a premium, allowing machinery to maintain efficient layouts.

  • Oscillating and Reciprocating Motion:

Textile processes involve various types of motion, including oscillation and reciprocation. Needle bearings are adept at handling these dynamic motions, ensuring consistent and smooth movement of components.

  • Longevity and Durability:

Textile manufacturing can be demanding on components due to frequent starts, stops, and dynamic loads. Needle bearings’ robust construction and ability to distribute loads evenly contribute to extended service life and reduced maintenance requirements.

  • Varied Applications:

Needle bearings are used in a range of textile machinery, including spinning machines, weaving looms, knitting machines, winding machines, and fabric inspection equipment. Their adaptability to different applications enhances the overall functionality of textile processes.

Whether in spinning, weaving, knitting, or other stages of textile production, needle bearings are integral to the seamless operation of textile machinery. Their combination of load-carrying capacity, precision, and durability ensures that textile manufacturers can achieve consistent and high-quality results while maintaining operational efficiency.

needle bearing

Differences Between Needle Roller Bearings and Other Roller Bearings

Needle roller bearings, despite belonging to the broader category of roller bearings, have distinct design and functional differences compared to other types of roller bearings. These differences stem from their unique structure and intended applications. Here’s how needle roller bearings differ from other roller bearings in terms of design and functionality:

  • Roller Length and Diameter:

Needle roller bearings have relatively longer and thinner rollers (needle rollers) compared to other roller bearings. This design allows them to provide a larger surface area for load distribution while maintaining a compact size.

  • Load Distribution:

Due to their elongated shape, needle rollers distribute loads over a larger contact area. This enables needle bearings to handle high radial loads, making them well-suited for applications with limited space and high load requirements.

  • High Load Capacity:

Needle roller bearings excel in handling high radial loads, making them suitable for applications where standard ball bearings or spherical roller bearings may not have sufficient load-carrying capacity.

  • Space Optimization:

Needle bearings are designed to be compact, making them ideal for applications with limited installation space. Their slender profile allows for efficient use of available space.

  • Friction and Efficiency:

While needle roller bearings have higher friction due to their point contact design, they still offer efficient motion and load handling. Other roller bearings, such as cylindrical or spherical roller bearings, offer reduced friction but may have larger dimensions.

  • Accuracy and Precision:

Needle bearings are known for their high accuracy and precision, making them suitable for applications that require controlled and accurate motion, such as in medical equipment or machine tools.

  • Radial and Axial Clearance:

Needle roller bearings often have tighter radial and axial clearance compared to other roller bearings, allowing for precise control over internal clearances and minimizing play.

  • Operating Speeds:

Needle roller bearings may have lower operating speeds compared to other roller bearings due to their point contact design. Other roller bearings, such as cylindrical or spherical roller bearings, offer smoother rolling and are better suited for higher-speed applications.

  • Applications:

Needle roller bearings are commonly used in applications requiring high radial load capacity and compact size, such as automotive transmissions, industrial machinery, and aerospace systems. Other roller bearings like cylindrical, spherical, or tapered roller bearings are employed in applications with varying load and speed requirements.

In summary, needle roller bearings differentiate themselves through their elongated rollers, high load capacity, compactness, accuracy, and suitability for high-load applications with limited space. These characteristics make them an essential choice for specific industries and applications that demand reliable load handling in a confined space.

needle bearing

Unique Design Features of Needle Bearings and Their Benefits

Needle bearings, also known as needle roller bearings, have a distinctive design that sets them apart from other types of bearings. This unique design offers several benefits that make needle bearings well-suited for specific applications requiring compactness, high load capacity, and efficient motion. Here are the key design features of needle bearings and their associated benefits:

  • Cylindrical Rollers with High Length-to-Diameter Ratio:

Needle bearings feature cylindrical rollers with a length-to-diameter ratio much greater than conventional roller bearings. This design allows for efficient load distribution over a larger contact area, enabling needle bearings to handle high radial loads while maintaining a compact size.

  • Compact Design:

The slender profile of needle rollers results in a compact bearing design. This compactness is advantageous in applications with limited installation space or weight constraints, where traditional bearings may not fit or are too heavy.

  • Reduced Friction and Contact Angle:

Due to the smaller diameter of needle rollers, the contact angle with the bearing raceways is reduced. This leads to lower friction levels during operation, resulting in energy efficiency, reduced heat generation, and extended bearing life.

  • High Load-Carrying Capacity:

The longer cylindrical rollers of needle bearings provide a larger contact area for load distribution. This design feature enables needle bearings to handle high radial loads, making them suitable for applications requiring substantial load capacity.

  • Precise and Smooth Motion:

Needle bearings offer smoother and more precise rolling motion due to their reduced friction and smaller contact area. This characteristic is essential for applications demanding accurate and controlled movement.

  • High Rigidity and Stiffness:

Despite their slender appearance, needle bearings exhibit high rigidity and stiffness. This attribute ensures minimal deflection under load and precise positioning, making them suitable for applications with strict tolerance requirements.

  • Versatility and Adaptability:

The unique design of needle bearings allows for their use in various industries and applications. They can excel in situations where high load capacity and compact design are crucial, such as in automotive, aerospace, and industrial machinery.

  • Reduced Heat Generation:

Efficient load distribution and reduced friction contribute to lower heat generation during operation. This not only prolongs bearing life but also enhances overall system efficiency.

  • Weight Reduction:

Due to their compact design, needle bearings result in lightweight components. This is particularly beneficial in applications where minimizing weight is essential, such as in aerospace and automotive systems.

  • Long Service Life:

The combination of efficient load handling, reduced friction, and durable materials contributes to extended bearing longevity. This can lead to decreased maintenance requirements and increased equipment uptime.

Overall, the unique design features of needle bearings offer numerous benefits that align with specific application requirements, making them a valuable solution for scenarios where their attributes are advantageous.

China Professional Bearing Steel Made in China Needle Roller Bearing HK323924 HK323932 HK324032 HK354212 Automobile Gearbox Bearing One-Way Needle Roller Bearing   bearing and raceChina Professional Bearing Steel Made in China Needle Roller Bearing HK323924 HK323932 HK324032 HK354212 Automobile Gearbox Bearing One-Way Needle Roller Bearing   bearing and race
editor by CX 2024-03-27

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