GRAE 20 NPPB Bearings are extended inner ring type with self-locking collar. A positive contact, land riding R-seal provides improved protection against harmful contaminants and effectively retains the lubricant under severe operating conditions.GRAE 20 NPPB bearings have spherical outside diameters for useing in housings with corresponding spherical inside surface to provide unrestricted initial alignment. Fits for Mobile mechanical engineering and Stationary mechanical engineering application. It is as known as:
FAFNIR: GRAE20RRB
INA: GRAE20-NPP-B
FAG: GRAE 20 NPPB
TIMKEN: GRAE20NPPB
DIMENSIONS:
BORE: 20mm
O.D.: 47mm Spherical
IR Width: 21.44mm
OR Width: 14mm
Unit weight: 0.132kg / 0.29Lbs