The 5212 RICH is a high-performance Double Row Angular-Contact Ball Bearing manufactured by RICH. This open-type bearing has dimensions of 60 mm inner diameter, 110 mm outer diameter, and 36.5 mm width. It is designed to handle combined loads—simultaneous radial and axial forces—and can accommodate axial loads in both directions.
Functionally equivalent to two single row angular-contact bearings arranged back-to-back, the double row design is more compact and robust. The internal geometry allows for excellent rigidity and precise shaft guidance. It comes standard with Normal (CN) internal clearance and a lightweight polyamide cage, which ensures stable operation at high speeds, reduced friction, and excellent acceleration capability.
The 5212 RICH is ideal for heavy-duty applications that require precise axial guidance and a high degree of stiffness, such as pumps, compressors, high-speed gear drives, and machine tool spindles.
Data sheet