Dimensions (d × D × B): 31.75 × 38.1 × 19.05 mm
Single-row needle roller bearing designed without an inner ring for compact radial arrangements and increased load capacity. The structure consists of a hardened outer ring and needle rollers operating directly on the shaft raceway. This configuration allows a larger shaft diameter within a reduced installation space while maintaining high radial load performance and rigidity.
Transparency Note: Product manufactured under the RICH brand. The code B-2012 is used exclusively for technical identification and dimensional compatibility.
Data sheet