Peer Bearing FHS206-18G Insert Bearing, FHS200-G Series, Narrow Inner Ring, Spherical Outer Ring, Relubricable, Set Screw Locking Collar, Single Lip Seal, 1-1/8" Bore, 18 mm Inner Ring, 30 mm Outer Ring, 1.125" (28.575 mm) ID, 2.441" (61.999 mm) OD, 2.441" (61.999 mm) Width