Peer Bearing FHR205-16 Insert Bearing, FHR200 Series, Narrow Inner Ring, Cylindrical Outer Ring, Non-Relubricable, Eccentric Locking Collar, Single Lip Seal, 1" Bore, 15 mm Inner Ring, 21.5 mm Outer Ring, 1" (25.4 mm) ID, 2.047" (51.999 mm) OD, 2.047