The IR 30x37x18 RICH inner ring, proudly manufactured by RICH in China, is a top-quality component designed to provide a hardened and precision-ground raceway for needle roller bearings. This expertly engineered inner ring ensures optimal performance and extends the lifespan of your bearing assembly, especially in applications where the shaft cannot be hardened and ground to serve as a raceway.
With precise dimensions of a 30 mm bore diameter (d), a 37 mm outer diameter (D), and an 18 mm width (B), this inner ring weighs 0.058 kg. Its robust construction makes it an ideal choice for various industrial and mechanical applications that require reliable support for rotating components.
Data sheet