China factory HK1612 Low Noise Needle Roller Bearing for Steering Gear bearing block

Product Description

Product Description

Needle roller bearings are roller bearings with cylindrical rollers, which are both thin and long relative to their diameter. Despite having a small cross-section, bearings still have a high load-bearing capacity. Needle roller bearings are equipped with thin and long rollers, resulting in a compact radial structure. Their inner diameter size and load capacity are the same as other types of bearings, and their outer diameter is the smallest, making them particularly suitable for support structures with limited radial installation dimensions.

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.

Product Parameters

Needle Roller Bearings
Drawn Cup Needle Roller Bearings
Bearing No. Boundary Dimensions(mm) Basic Load Ratings(N) Limiting Speed
HK BK Fw D C Cr Cor Oil(RPM)
HK0306TN BK0306TN 3 6.5 6 1320 950 60000
HK0408TN BK0408TN 4 8 8 1540 1070 40000
HK0509 BK0509 5 9 9 2200 1790 36000
HK0608 6 10 8 1830 1550 32000
HK0609 BK0609 6 10 9 2650 2400 30000
HK0708 7 11 8 2800 2150 27000
HK0709 BK0709 7 11 9 2800 2150 27000
HK0808 BK0808 8 12 8 2550 2400 21000
HK571 BK571 8 12 10 3700 3450 21000
HK08 *14 *10 8 14 10 3800 3950 25000
HK08*14*12 8 14 12 4100 4320 25000
HK571 BK571 9 13 10 4050 4250 25000
HK571 9 13 12 5000 6000 25000
HK1571 BK1571 10 14 10 3900 4800 19000
HK1012 BK1012 10 14 10 5000 6300 19000
HK1015 10 14 15 6700 7800 19000
HK10*16*10 10 16 10 6800 8800 18000
HK10*16*12 10 16 12 6800 8800 18000
HK10*16*15 10 16 15 6800 8800 19000
HK1210 BK1210 12 16 10 4150 5800 19000
HK1212 BK1212 12 18 12 3800 5100 15000
HK12*17*12 12 17 12 5100 7000 15000
HK12*17*15 12 17 15 5100 7000 15000
HK12*17*18 12 17 18 5100 7000 15000
HK12*18*12 BK12*18*12 12 18 12 550 6300 17000
HK1312 BK1312 13 19 12 6200 7100 17000
HK13.5*20*12 13.5 20 12 6250 7590 16000
HK1412 14 20 12 6800 7500 14000
HK1416 14 20 16 7300 9000 14000
HK15*20*12 15 20 12 5800 6000 14000
HK15*20*16 15 20 16 6000 6200 14000
HK15*20*20 15 20 20 6100 6400 14000
HK1512 BK1512 15 21 12 7000 8400 14000
HK1514 15 21 14 8500 10400 13000
HK1515 15 21 15 9100 11400 13000
HK1516 BK1516 15 21 16 9800 11400 14000
HK1522 15 21 22 10400 16500 14000
HK15*22*12 15 22 12 14300 18400 13000
HK1612 BK1612 16 22 12 7100 9200 14000
HK1614 16 22 14 8800 9900 12000
HK1616 BK1616 16 22 16 15710 14300 14000
HK1622 16 22 22 11100 17400 14000
HK1712 17 23 12 6900 9300 13000
HK1714 17 23 14 6800 15710 10000
HK1716 17 23 16 8500 12500 10000
HK1718 17 23 18 9500 10600 10000
HK17*25*14 17 25 14 13100 147000 10000
HK17*25*18 17 25 18 9500 10600 11000
HK1812 18 24 12 7100 9900 12000
HK1816 BK1816 18 24 16 10600 15300 12000
HK2571 20 26 10 5900 7200 10000
HK2014 20 26 14 9700 18100 9000
HK2016 BK2016 20 26 16 11700 29100 10000
HK2018 20 26 18 7900 12800 9000
HK2571 20 26 20 13700 24000 10000
HK2030 20 26 30 21800 40000 15710
HK20*27*20 20 27 20 26300 47800 9900
HK2210 22 28 10 7200 9500 1571
HK2212 BK2212 22 28 12 8100 10400 1571
HK22*29*30 22 29 30 19400 33100 9000
HK2512 BK2512 25 32 12 10000 14200 9000
HK2525 BK2525 25 32 25 22200 36700 9000
HK2816 BK2816 28 35 16 15400 22500 8700
HK2820 BK2820 28 35 20 18900 32000 8700
HK3012 BK3012 30 37 12 15710 16200 8100
HK3571 BK3571 30 37 20 19700 33500 8100
HK3224 32 39 24 25500 5200 7300
HK3516 BK3516 35 42 16 15700 27500 7100
HK4012 BK4012 40 47 12 14000 24300 6300
HK4512 BK4512 45 52 12 12900 22500 5800
HK5571 BK5571 50 58 20 28000 60000 5300
HK6012 BK6012 60 68 12 12400 29000 4100

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


Company Profile

ZheJiang Dente International Trade Co., Ltd. is a comprehensive enterprise with self operated import and export rights and production bases. The company 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.
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 factory and productions


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.

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Cage: All Types
Rows Number: All Types
Load Direction: Radial Bearing
US$ 5.99/Piece
1 Piece(Min.Order)


Order Sample

Chrome Steel


Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
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Initial Payment

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

needle bearing

Recent Advancements in Needle Bearing Technology

Recent years have witnessed significant advancements in needle bearing technology, driven by ongoing research, innovation, and the demand for improved performance in various industries. These advancements have focused on enhancing needle bearing design, materials, and manufacturing processes to meet evolving requirements. Here are some insights into the latest developments:

  • Advanced Materials:

New materials and coatings are being developed to enhance the performance and durability of needle bearings. For instance, advanced ceramic materials are gaining popularity due to their high wear resistance, low friction, and ability to operate in extreme conditions.

  • Enhanced Cage Designs:

Cage designs are evolving to minimize friction, reduce wear, and optimize roller guidance. Innovative cage shapes and materials contribute to smoother motion and extended bearing life.

  • High-Speed Capabilities:

Advancements in needle bearing design and manufacturing have led to improved performance at high speeds. Bearings are now better equipped to handle the challenges of high-speed applications, such as centrifugal forces and heat generation.

  • Lubrication and Sealing:

New lubrication techniques and sealing solutions are being developed to ensure efficient lubricant distribution and contamination prevention. These advancements contribute to longer bearing life and reduced maintenance requirements.

  • Simulation and Modeling:

Computer-aided design (CAD) and simulation tools have enabled engineers to optimize needle bearing designs virtually before physical production. This approach accelerates development cycles and results in more reliable and efficient bearings.

  • Nanotechnology:

Nanotechnology is being explored to create surfaces with tailored properties, such as improved hardness, reduced friction, and enhanced wear resistance. These surface modifications enhance the overall performance of needle bearings.

  • Noise and Vibration Reduction:

Advancements in needle bearing technology are focused on reducing noise and vibration during operation. This is achieved through optimized designs, improved manufacturing techniques, and noise-dampening materials.

  • IoT Integration:

The integration of sensors and IoT technology allows real-time monitoring of bearing conditions, enabling predictive maintenance and minimizing downtime.

  • Sustainability:

Manufacturers are increasingly emphasizing environmentally friendly manufacturing processes and materials, contributing to more sustainable needle bearing solutions.

Overall, recent advancements in needle bearing technology are marked by a holistic approach to design, materials, and performance optimization. These innovations enable needle bearings to meet the evolving demands of various industries, enhance equipment efficiency, reduce maintenance costs, and contribute to the development of more sustainable and reliable machinery.

needle bearing

Challenges and Solutions for Preventing Needle Bearing Misalignment

Needle bearings, like all precision bearings, are susceptible to misalignment, which can lead to reduced performance, premature wear, and even bearing failure. Misalignment occurs when the bearing’s inner and outer rings are not properly aligned with each other or with the shaft and housing. Here are the challenges posed by needle bearing misalignment and the solutions to prevent it:

  • Challenge: Operating Conditions:

Highly dynamic applications, heavy loads, and vibrations can lead to misalignment over time, impacting bearing performance.

  • Solution: Adequate Load Distribution:

Choose a bearing with sufficient load-carrying capacity for the application’s demands. Distributing the load across multiple bearings can reduce individual bearing stress and mitigate misalignment.

  • Challenge: Shaft and Housing Tolerances:

Deviation from proper shaft and housing tolerances can result in misalignment.

  • Solution: Proper Installation:

Ensure the shaft and housing are within the specified tolerances during installation. Proper fits and clearances minimize the risk of misalignment.

  • Challenge: Shaft Deflection:

Shaft deflection due to heavy loads or improper supports can cause misalignment.

  • Solution: Stiff Supports:

Use stiff supports to minimize shaft deflection. This can involve using larger bearings, selecting appropriate support structures, or adding additional supports.

  • Challenge: Thermal Expansion:

Temperature changes can cause components to expand or contract, potentially leading to misalignment.

  • Solution: Thermal Management:

Consider the temperature range the bearing will operate in and select materials and lubricants that can handle these conditions. Providing adequate ventilation or cooling systems can also help manage temperature-related misalignment.

  • Challenge: Improper Handling and Installation:

Misalignment can occur if the bearing is mishandled during installation or if it’s not mounted correctly.

  • Solution: Precise Installation:

Follow proper installation procedures, including using appropriate tools, ensuring accurate alignment, and applying proper preload and torque settings.

  • Challenge: Lack of Lubrication:

Insufficient lubrication can cause increased friction and heat, potentially leading to misalignment.

  • Solution: Proper Lubrication:

Regularly lubricate the bearing according to the manufacturer’s recommendations. Proper lubrication minimizes friction and reduces the risk of misalignment caused by overheating.

  • Challenge: Shock and Impact Loads:

Sudden shock loads or impacts can disrupt bearing alignment.

  • Solution: Damping and Shock Absorption:

Use damping elements or shock-absorbing systems to mitigate sudden loads. This can help protect the bearing from misalignment due to shock forces.

In conclusion, preventing needle bearing misalignment requires a combination of proper design considerations, precise installation practices, and suitable operating conditions. By understanding the challenges posed by misalignment and implementing the appropriate solutions, you can ensure the optimal performance and longevity of needle bearings in various applications.

needle bearing

Factors to Consider When Selecting a Needle Bearing for a Specific Application

Choosing the right needle bearing for a specific application requires careful consideration of various factors to ensure optimal performance, reliability, and longevity. Needle bearings come in different sizes, designs, and materials, and selecting the appropriate one depends on the application’s requirements. Here are the key factors to consider when selecting a needle bearing for a specific application:

  • Load Requirements:

Assess the magnitude and direction of the loads the bearing will experience. Consider both radial and axial loads and choose a needle bearing with a load capacity that matches or exceeds the application’s demands.

  • Operating Conditions:

Take into account the environmental conditions the bearing will operate in, including temperature, humidity, and exposure to contaminants. Choose a needle bearing with appropriate lubrication and sealing options to ensure reliable performance under the given conditions.

  • Installation Space:

Measure the available installation space to determine the bearing’s size and dimensions. Ensure that the selected needle bearing can fit within the allocated space without causing interference or alignment issues.

  • Speed and Accuracy:

Consider the required rotational speed and level of precision for the application. High-speed applications may require needle bearings with low friction and reduced heat generation, while precision applications demand accurate and smooth motion.

  • Alignment and Tolerance:

Check if the application requires specific alignment or tolerance levels. Some needle bearings are designed to accommodate misalignment to a certain extent, while others may require precise alignment for optimal performance.

  • Service Life:

Evaluate the expected service life of the bearing based on the application’s load cycles and operating conditions. Select a needle bearing with a service life that aligns with the desired maintenance intervals and equipment uptime.

  • Material and Coatings:

Choose the appropriate bearing material and coatings based on factors such as corrosion resistance, wear resistance, and operating temperature. Consider factors like the type of lubrication used and the compatibility with the application’s environment.

  • Lubrication Requirements:

Determine the lubrication method and interval required for the bearing. Some needle bearings come pre-greased, while others may need periodic lubrication. Select a bearing that matches the lubrication strategy of the application.

  • Budget and Cost-Effectiveness:

Consider the budget constraints of the project and balance the cost of the bearing with its expected performance and durability. While higher-quality bearings may have a higher upfront cost, they can lead to cost savings over the long term.

  • Application-Specific Features:

Some applications may require specific features, such as seals, cages, or special coatings. Evaluate whether these features are necessary for the intended application and select a needle bearing that offers the required specifications.

By carefully evaluating these factors and aligning them with the application’s requirements, you can choose the most suitable needle bearing that will contribute to the overall performance and reliability of the equipment or machinery.

China factory HK1612 Low Noise Needle Roller Bearing for Steering Gear   bearing blockChina factory HK1612 Low Noise Needle Roller Bearing for Steering Gear   bearing block
editor by CX 2024-04-03

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