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About UJK Brand
UJK is a trusted manufacturer and supplier of high-performance bearings and precision components for the agricultural sector. We specialize in providing durable and reliable solutions designed to withstand the harsh operating conditions of modern farming equipment. Our clutch bearings are engineered for exceptional performance, extended service life, and optimal power transmission in tractors, combines, and other agricultural vehicles.
Our Product Range: Key Models & Specifications
UJK offers a comprehensive range of clutch bearings, including release bearings, thrust bearings, and hub bearings, to meet the diverse needs of the agricultural industry. Below is a detailed list of our key models and their dimensions.
These bearings are critical for engaging and disengaging the clutch. UJK release bearings are built to handle high axial loads and continuous operation.
| Model Number | Dimensions (dxDxB) mm | Common Applications & Compatible Models |
|---|---|---|
| CT1310 | - | Generic OEM truck and tractor applications |
| 3700527M1 | - | Massey Ferguson (Fits 039210T1, 3586769M92) |
| 688808 / 688808K | 40x62x18.5 | Agricultural Vehicles, Walking Tractors |
| 688908 / 688908K | 45x68x19 | Agricultural Vehicles |
| 688911 | 55x82x20.5 | Agricultural Vehicles |
| 360111K | - | Various Trucks and Tractors |
| 32TAG12 | - | Generic Thrust Ball Bearing Application |
| 9688213 | - | Foton 600 Series Tractor |
| 9688211 / 9688211K | 55x92x23 | Japanese Agricultural Machinery |
| 87345759 | - | Various Tractors |
| RCT422SA-1 | - | |
| RCT473SA | - | |
| TK70-1A1 | - | |
| 60TKZ3201 | - | |
| 65TNK20 | - | Automotive Series |
| TK40-4B / RCT45-1S | - | Various Automotive & Agricultural Applications |
| 78TKL4801 | - | |
| 106TKC7001 | - |
These bearings are designed to manage thrust loads within the clutch assembly itself or in transmission systems.
| Model Number | Dimensions (dxDxB) mm | Common Applications & Notes |
|---|---|---|
| 588909 | 45x65x14 | Agricultural Vehicles |
| 588911 | 55x78x16.5 | Agricultural Vehicles |
| 588913K | 65x90x19 | Agricultural Vehicles |
| 688710 | 50x72x17.5 | Agricultural Vehicles |
| 986809 | 45x73x20.5 | Agricultural Vehicles |
| 986813 | 65x98x23.5 | Agricultural Vehicles |
| 198905 | - | Generic Thrust Bearing |
| 198906 / 198906K | - | Generic Thrust Bearing |
| 198908K | - | Generic Thrust Bearing |
| CT52 / CT55 | - | Generic Thrust Bearing |
| TK65 / TK70 / TK80 | - | Generic Thrust Bearing |
| 9588217 / C9 | 85x125x24.5 | Heavy-Duty Agricultural Applications |
| 16.6B-02050G | - | Various Trucks |
UJK provides exact replacements for a wide array of OEM parts to ensure perfect fit and function.
| Model Number | OEM / Compatibility Information |
|---|---|
| 698909A | For Car Applications |
| Clutch Bearing-Deklahar | For FUSO PS190, HINO LOHAN, NISSAN CK12 CT70B (Koyo compatible) |
| 129908 | Generic Thrust Bearing |
Why Choose UJK Agricultural Clutch Bearings?
Superior Durability: Manufactured from high-grade chrome steel and subjected to rigorous heat treatment processes to resist wear, shock loads, and contamination.
Precision Engineering: Guaranteed consistent performance and smooth operation, reducing wear on other clutch components.
Comprehensive Range: We offer an extensive catalog covering both common and hard-to-find OEM replacement numbers for global tractor and machinery brands.
Stringent Quality Control: Every bearing is produced under strict quality standards to ensure reliability in the most demanding field conditions.
Expert Support: Our technical team can assist you in selecting the correct bearing for your specific agricultural equipment.
Find the Right Bearing for Your Machine
For detailed specifications, cross-references, or technical assistance, please contact the UJK sales and engineering team. We are committed to keeping your agricultural operations running smoothly.
UJK Bearings - Powering Productivity from the Ground Up.



