1PCS 63801RS/3801RS Bearing 12x21x7 mm Bicycle Suspension Pivot Repair Parts Ball Bearings 63801RS 63802RS 63803RS
Features:
This high-performance deep groove ball bearing is specifically engineered for bicycle suspension applications, delivering exceptional reliability and smooth operation. Manufactured from premium bearing steel with ABEC-7 precision certification, it ensures consistent performance under the demanding conditions of cycling. The precisely calibrated dimensions provide perfect compatibility with various bicycle suspension designs, offering optimal fitment and long-lasting service life for both recreational and professional cycling applications.
Featuring dual-sealed (2RS) construction, this bearing provides comprehensive protection against moisture, dust, and trail debris that commonly affect suspension systems. The specialized grease lubrication maintains optimal performance by reducing friction and minimizing operational noise. With C0 clearance specifications, the bearing ensures precise alignment within suspension pivots, eliminating unwanted play while enhancing responsiveness and control during riding.
**Universal Compatibility for Maintenance and Repair**
Designed to serve both professional bicycle mechanics and cycling enthusiasts, this versatile bearing accommodates a wide range of bicycle models and suspension designs. The standardized dimensions and precise engineering make it an ideal replacement component for worn suspension bearings. Its user-friendly design facilitates straightforward installation, ensuring quick maintenance and reliable performance that keeps bicycle suspension systems operating at their peak potential.









