This series of clutch release bearings (models include RCT4075, 40TRK-1, TK40-4A, 30502-21000) are designed for NISSAN models and are suitable for a variety of classic and modern Nissan passenger cars and commercial vehicles, such as LAUREL, 200SX, BLUEBIRD, CABSTAR and NAVARA series. The products are made of high-carbon chromium bearing steel (GCr15) and precision cold forging technology. The core components are quenched and have high hardness, wear resistance and fatigue resistance. They meet ISO9001 and TS16949 quality management system standards. The optimized design of its sealing structure effectively blocks dust and grease leakage, adapts to the high-frequency and high-load working environment of the clutch system, and ensures dimensional stability and reliability under long-term use.
As a key transmission component of the clutch system, this series of bearings achieves low axial clearance and high rotation accuracy through precision machining, effectively reducing the friction loss between the release lever and the bearing, reducing working noise and improving driving comfort. Its modular design is compatible with the original release fork and pressure plate components, and no additional adjustments are required during the installation process, which significantly shortens the maintenance time. In addition, the product has been strictly tested for dynamic balance and durability, and can operate stably in the temperature range of -30℃ to 120℃. It is suitable for the high responsiveness and long life of the clutch system of NISSAN models, and is an ideal choice for the aftermarket and OEM.