Peer Bearing FH204-12 Insert Bearing, FH200-G Series, Narrow Inner Ring, Spherical Outer Ring, Non-Relubricable, Eccentric Locking Collar, Single Lip Seal, 3/4" Bore, 15 mm Inner Ring, 21.41 mm Outer Ring, 0.75" (19.05 mm) ID, 1.85" (47 mm) OD, 1.85" (47 mm) Width