GRAE 55 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 55 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: GRAE55RRB
INA: GRAE55-NPP-B
FAG: GRAE 55 NPPB
TIMKEN: GRAE55NPPB
DIMENSIONS:
BORE: 55mm
O.D.: 100mm Spherical
IR Width: 32.54mm
OR Width: 24mm
Unit weight: 1.06KG