High Quality One Way Clutch Bearing Csk15PP Csk17PP Csk20PP Csk25PP Csk30p Csk35p Csk40p Free Sample Fast Shipping
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Product Attributes
- Customization
- Available
- Vibration
- Zv1 Zv2 Zv3
- Hardness
- HRC60--62
- Model NO.
- High Quality One Way Clutch Bearing CSK15PP CSK17P
- Clearance
- C2 C0 C3
- Cage
- Steel Nylon Brass
- Type
- Open Zz 2RS
- Material
- Chrome Steel Gcr15
- Service
- OEM
- Grease
- Sheel Great Wall
- Precision
- P0 P6 P5
- Package
- Industry or Single Box
- Transport Package
- Industry or Single Box
- Specification
- Standard
- Trademark
- UJK
- Origin
- China
- HS Code
- 84821020
- Production Capacity
- 100000
- Package Size
- 10.00cm * 15.00cm * 8.00cm
- Package Gross Weight
- 0.200kg
- Lead Time
-
5 days (1 - 100000 Sets)
To be negotiated ( > 100000 Sets)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description





About UJK Brand
UJK is a renowned manufacturer of high-precision mechanical components, specializing in overrunning clutches and one-way bearings. Synonymous with durability, exceptional performance, and rigorous quality standards, UJK bearings are engineered to provide reliable rotation in a vast array of automotive, industrial, and mechanical applications. Our products ensure seamless operation, prevent reverse backlash, and enhance the efficiency and longevity of machinery.
Featured Product Series: CSK & CKA
UJK's CSK and CKA series are among our most popular lines of one-way bearings, designed to meet different load capacities and spatial requirements.
1. UJK CSK Series (Light Duty)
The CSK series represents a compact and lightweight design, ideal for applications with limited space and moderate torque requirements. These bearings are characterized by their thin cross-section and high precision, making them a perfect choice for high-speed environments.
Key Applications:
-
Office Automation Equipment: Printers, copiers, scanners.
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Textile Machinery: Spinning frames, winders.
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Medical Devices: Analytical instruments, power tools.
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Small Automotive Components: Starter motors, actuators.
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Household Appliances: Food processors, mixers.
Common Models & Dimensions (Overview):
| Model Number | Bore Diameter (mm) | Outer Diameter (mm) | Width (mm) |
|---|---|---|---|
| CSK 10 | 10 | 18 | 12 |
| CSK 12 | 12 | 21 | 13 |
| CSK 15 | 15 | 24 | 14 |
| CSK 20 | 20 | 30 | 16 |
| CSK 25 | 25 | 35 | 17 |
Note: Dimensions are nominal and may vary slightly by specific model. Please consult the official datasheet for precise tolerances and specifications.
2. UJK CKA Series (Heavy Duty)
The CKA series is built for more demanding applications that require higher torque transmission and greater radial load capacity. Featuring a robust design with needle roller technology, these bearings offer superior performance and extended service life in harsh operating conditions.
Key Applications:
-
Automotive Transmissions: Motorcycle starter clutches, powertrain systems.
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Industrial Machinery: Conveyors, packaging equipment, printing presses.
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Agricultural Equipment: Harvesters, tractors.
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Power Tools: Drills, impact wrenches, lawn mowers.
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Fitness Equipment: Treadmills, exercise bikes.
Common Models & Dimensions (Overview):
| Model Number | Bore Diameter (mm) | Outer Diameter (mm) | Width (mm) |
|---|---|---|---|
| CKA 20 | 20 | 32 | 22 |
| CKA 25 | 25 | 38 | 25 |
| CKA 30 | 30 | 42 | 26 |
| CKA 40 | 40 | 55 | 30 |
| CKA 50 | 50 | 65 | 35 |
Note: Dimensions are nominal and may vary slightly by specific model. Please consult the official datasheet for precise tolerances and specifications.
Why Choose UJK One-Way Bearings?
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High Quality Materials: Manufactured from premium bearing steel and surface-treated for superior wear and corrosion resistance.
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Precision Engineering: Guaranteed consistent performance and minimal backlash for smooth engagement and disengagement.
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Extensive Range: A comprehensive portfolio of models and series to meet diverse application needs.
-
Reliability: Rigorous testing ensures every bearing meets our high standards for durability and torque capacity.
Get in Touch
For detailed technical specifications, CAD drawings, or to discuss your specific application requirements, please contact our engineering support team or visit our website.




About the Supplier
Company Profile
Shandong UJK Bearing Co., Ltd. is an experienced manufacturer and exporter in China. The address is located in Jinan City, Shandong Province.
We mainly produce deep groove ball bearings, tapered roller bearings, pillow block bearings, cylindrical roller bearings, spherical roller bearings and customized non-standard bearings. There are many types of bearings and a huge inventory. It can respond quickly to customer orders and meet the diversified needs of customers to the greatest extent.
Our main export markets are Germany, Spain, France, Turkey, Russia, Ukraine, Vietnam, Thailand, Malaysia, the United States, Brazil, Argentina, Singapore.
We can undertake OEM orders from large international bearing factories. We have established partnerships with some international bearing brands. We produce bearings in strict accordance with ISO standards, and all bearings meet international standards. Bearing material: Bearing steel, stainless steel, ceramic. Can be used in a variety of complex environments.
Products are mainly used in machine tools, automobiles, trucks, buses, trailers, construction machinery, industrial gearboxes, mining conveyor belts, petroleum machinery, mining machinery, motorcycles, general machinery and agricultural markets.
UJK Bearings will adhere to the long-term policy of "providing the most cost-effective bearings", and welcomes domestic and foreign customers. We sincerely invite UJK brand global agents to provide better prices.
About Our Factory & Business Background
- Address
- Room 24-C48, Building 3, Aosheng Building, No. 1166, Xinluo Street, High-Tech Zone, Jinan, Shandong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2018-12-22
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Mid East
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Product Groups
- Deep Groove Ball bearing
- Tapered roller bearings
- Mounted bearing units & inserts
- Automotive bearings
- Agricultural bearings
- Self-aligning ball bearings
- Angular Contact Ball Bearings
- Cylindrical Roller Bearings
- Spherical roller bearings
- Thrust ball bearings
- Adapter sleeves
- Brand bearings
Find Similar Products By Category
- Supplier Homepage
- Products
- Deep Groove Ball bearing
- High Quality One Way Clutch Bearing Csk15PP Csk17PP Csk20PP Csk25PP Csk30p Csk35p Csk40p Free Sample Fast Shipping