This clutch release bearing (model 68SCRN57PQ-3 and OEM number 31230-60201) is designed for TOYOTA models. It adopts high-precision hot forging technology and wear-resistant alloy steel. The core components are precisely ground and strengthened to ensure that the coaxiality error of the inner and outer rings of the bearing is controlled at the micron level, effectively reducing the operating friction coefficient. Its sealing structure adopts a double-lip rubber protection design, combined with a dust cover and long-term grease filling technology, which can resist erosion by mud, water and high temperature environments, and extend its service life to more than 50,000 kilometers. The bearing has passed the ISO/TS16949 quality system certification and is suitable for TOYOTA Land Cruiser HZJ105, Hilux and other models. It is compatible with the original clutch assembly. After installation, it can significantly reduce the wear of the release fork and improve the smoothness of the clutch engagement.
The product performance advantages are reflected in dynamic load capacity and thermal stability. Its internal rollers are made of high-carbon chromium bearing steel (GCR-15), and after quenching, the hardness reaches HRC59-62. It can withstand instantaneous peak torque without plastic deformation, ensuring precise action during clutch separation. In the high-temperature test, the bearings operated continuously for 2 hours at 150°C without grease failure or structural relaxation, ensuring reliability under extreme working conditions. In addition, this model has passed the TOYOTA original vibration test standard (Z2V2 level), and the operating noise is less than 65 decibels, which is 15% lower than similar products, effectively improving the quietness of the cockpit. Its modular design supports quick replacement without adjusting the clutch assembly clearance, reducing maintenance complexity, and is an ideal choice for TOYOTA model clutch system upgrades.