Raceway Function: Internal raceway prepared for rolling element circulation.
Structural Layout: Modular inner ring for independent raceway integration.
Surface Integrity: Ground and hardened raceway surface.
Material Type: Chrome alloy steel for bearing components.
Dimensional Interface: Dimensions correspond to the established 15 × 18 × 16 mm format.
Dimensional Category: compact-format
Transparency Note: This inner ring is manufactured under the RICH brand. Dimensional values are provided solely for identification and do not imply affiliation with or endorsement by other manufacturers.