China OEM HK0608 HK0609 Drawn Cup Needle Roller Bearings with Open Ends Alternatives Nylon Cage with Hot selling

Product Description

Product Parameters


Bearing No. Boundary dimensions(mm)   Basic load rating (KN) Limited speed Mass
Open ends Closed end Fw D C Ct r min C Co rpm kg
HK0306TN BK0306TN 3 6.5 6 5.2 0.3 0.984 0.672 36800 0.001
HK0408TN BK0408TN 4 8 8 6.4 0.3 1.424 1.048 32800 0.002
HK0509 BK0509 5 9 9 7.4 0.4 1.92 1.592 30400 0.002
HK0608   6 10 8 0.4 1.624 1.32 28000 0.002
HK0609 BK0609 6 10 9 7.4 0.4 2.28 2.08 28000 0.003
HK0709 BK0709 7 11 9 7.4 0.4 2.48 2.36 24800 0.003
HK0808 BK0808 8 12 8 6.4 0.4 2.2 2.08 22400 0.003
HK571 BK571 8 12 10 8.4 0.4 3.04 3.16 22400 0.003
HK 0571   9 13 8 0.4 2.84 3 20000 0.003
HK571 BK571 9 13 10 8.4 0.4 3.4 3.72 20000 0.004
HK571 BK571 9 13 12 10.4 0.4 4.24 5.04 20000 0.005
HK1571 BK1571 10 14 10 8.4 0.4 3.52 4.08 18400 0.004
HK1012 BK1012 10 14 12 10.4 0.4 4.4 5.44 18400 0.005
HK1015 BK1015 10 14 15 13.4 0.4 5.44 7.04 18400 0.006
HK1210 BK1210 12 16 10 8.4 0.4 3.96 4.96 16000 0.005
HK1212 BK1212 12 18 12 9.3 0.8 5.2 5.84 15200 0.01
HK1312 BK1312 13 19 12 9.3 0.8 5.44 6.32 14400 0.011
HK1412 BK1412 14 20 12 9.3 0.8 5.68 6.8 12800 0.012
HK1512 BK1512 15 21 12 9.3 0.8 6.32 7.52 12800 0.013

Detailed Photos

Product Details

1.Strong load-bearing capacity: CZPT to withstand high axial loads.
2.Compact structure: Due to the smaller diameter of the needle roller, the overall size is small, making it suitable for applications with limited space.
3.High efficiency: Due to the special shape of the needle roller, it has high rotation accuracy and working efficiency.
4.Strong adaptability: suitable for various industrial equipment and machinery, such as engines, gearboxes, transmission systems, etc.
5.Good durability: using high-quality materials and precision processing, it has good wear resistance and service life.

Product Application

Needle Roller Bearings have a high load carrying capacity and can operate at high speeds. They have slim design and are suited where radial space is limited. They are available with or without an inner ring.

Packaging & Shipping


Universal Packing

Without any logo on bearings or packing.

SDLB Packing

With our brand SDLB on bearings and packing.

Customized Packing

Depends on buyer’s requirements.

Original Brand Packing

Bearing and packing are both original. Please contact us for pictures.





Other Bearings

We supply different types of ball and roller bearings,tapered roller bearing, deep groove ball bearing, spherical roller bearing, Linear guides. 


Q1:  What is our advantages?
A: Manufacturer – Do it only with the Best;Your Choice make different. 
Q2:  Our Products
A:   Equal-section thin-wall bearings,Linear CZPT bearings,Deep groove ball bearing,Cylindrical roller bearing,Spherical roller bearing,Needle roller bearing,Angular contact ball bearing,Tapered roller bearing,Thrust ball bearing,Self-aligning ball bearing.
Q3:  Process of our production
A:  Heat Treatment – Grinding – Parts Inspection – Assembly – Final Inspection – Packing
Q4:  How to customize bearing(non-standard) from your company?
A:  We offer OEM,Customized(Non-standard) service and you need to provide drawing and detailed Technical Data.
Q5:  What should I care before installation?
A:  Normally, the preservative with which new bearings are coated before leaving the factory does not need to be removed; it is only necessary to wipe off the outside cylin­drical surface and bore, if the grease is not compatible with the preservative, it is necessary to wash and carefully dry the bearing.Bearings should be installed in a dry, dust-free room away from metal working or other machines producing swarf and dust.
Q6:  How to stock and maintenance my bearings right? 
A: Do not store bearings directly on concrete floors, where water can condense and collect on the bearing;Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high humidity or sudden and severe temperature changes that may result in condensation forming;Always put oiled paper or, if not available, plastic sheets between rollers and cup races of tapered roller bearings.

To get price list of promotion bearings, please contact us.
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Cage: Without Cage
Rows Number: Single
Load Direction: Radial Bearing
Style: Without Inner Ring
Material: Bearing Steel
Type: Open/Closed
US$ 1/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

cup bearing

Impact of Proper Installation and Alignment on Cup Bearing Performance

Proper installation and alignment are critical factors that significantly impact the performance and longevity of cup bearings in machinery and equipment. Here’s how they influence bearing performance:

1. Load Distribution: Correct installation ensures that the load is evenly distributed across the bearing’s raceways. Improper alignment can lead to concentrated loads on specific areas, causing premature wear and potential bearing failure.

2. Reduced Friction: Precise installation and alignment help minimize friction within the bearing, which is essential for smooth operation and energy efficiency. Reduced friction can also lead to less heat generation.

3. Noise and Vibration: Proper alignment reduces noise and vibration levels, promoting a quieter and more comfortable working environment. Misalignment can result in increased noise and unwanted vibrations.

4. Longevity: When installed correctly and aligned accurately, cup bearings are more likely to reach their expected service life without experiencing premature failure due to uneven wear and damage.

5. Performance Consistency: Well-aligned cup bearings deliver consistent and predictable performance, which is essential in applications where precision and reliability are paramount.

6. Maintenance Reduction: Correctly installed and aligned cup bearings typically require less maintenance and lubrication, as they experience less wear and tear during operation.

Proper installation and alignment involve following the manufacturer’s guidelines, utilizing suitable tools and equipment, and ensuring that the bearing is correctly seated and aligned with the mating components. Any deviations from the recommended installation and alignment procedures can lead to reduced bearing life and potential operational issues.

cup bearing

Contribution of Cup Bearings to Machinery Durability and Reliability

Cup bearings play a significant role in enhancing the durability and reliability of machinery by offering several key benefits:

1. Load Distribution: Cup bearings distribute axial and radial loads evenly, preventing localized wear and reducing the risk of premature component failure.

2. Reduced Friction: These bearings minimize friction between moving parts, leading to smoother operation, less heat generation, and increased energy efficiency.

3. Precision: Cup bearings provide precise control over the positioning of machine components, ensuring accurate alignment and reduced wear over time.

4. Longevity: Properly maintained cup bearings have a longer service life, resulting in less frequent replacements and reduced downtime.

5. Low Maintenance: Self-lubricating cup bearings require minimal maintenance, reducing operational costs and extending the intervals between servicing.

6. Versatility: Cup bearings are adaptable and available in various sizes and designs to suit different applications, making them versatile components in machinery.

7. Load-Carrying Capacity: These bearings can handle substantial loads, making them suitable for heavy-duty applications where durability is crucial.

8. Contaminant Protection: Proper sealing options in cup bearings shield internal components from contaminants, ensuring a cleaner and more reliable operation.

9. Shock and Vibration Resistance: Cup bearings are designed to withstand shock loads and vibrations, maintaining stability in machinery subjected to varying operating conditions.

10. Consistency: The manufacturing precision of cup bearings ensures consistent performance, reducing variability in machinery operation.

Overall, cup bearings contribute to the longevity, reliability, and efficient operation of machinery across a wide range of industries, making them indispensable components in mechanical systems.

cup bearing

Materials Used in the Construction of Cup Bearings

Cup bearings are precision components, and their performance and durability depend on the materials used in their construction. The most common materials employed in the manufacture of cup bearings include:

1. Bearing Steel: Bearing steel is the most prevalent material for cup bearings. It typically consists of high-quality, through-hardened steel with specific alloying elements like chromium and molybdenum. This steel is known for its exceptional hardness, wear resistance, and fatigue strength. Bearing steel ensures the longevity and reliability of cup bearings in a wide range of applications.

2. Stainless Steel: In applications where corrosion resistance is crucial, stainless steel cup bearings are utilized. Stainless steel offers excellent resistance to rust and corrosion, making it suitable for applications exposed to moisture, chemicals, or high-humidity environments.

3. Ceramic: Advanced cup bearings use ceramic materials, such as silicon nitride, for rolling elements. Ceramic offers remarkable hardness, low friction, and resistance to wear. Ceramic cup bearings are often found in high-speed and high-temperature applications, including those in the aerospace and semiconductor industries.

4. Plastic: In specialized cases where weight reduction, non-conductivity, or noise reduction is a priority, plastic materials like PEEK or PTFE may be used for cup bearings. Plastic cup bearings can be found in applications like medical devices and food processing equipment.

The choice of material depends on the specific requirements of the application, including load capacity, environmental conditions, and the need for corrosion resistance. Proper material selection ensures that cup bearings perform optimally in their intended use.

China OEM HK0608 HK0609 Drawn Cup Needle Roller Bearings with Open Ends Alternatives Nylon Cage   with Hot sellingChina OEM HK0608 HK0609 Drawn Cup Needle Roller Bearings with Open Ends Alternatives Nylon Cage   with Hot selling
editor by CX 2024-05-14

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