Single Row Radial Bearing, 28 mm ID x 68 mm OD x 18 mm Wide, Double Sealed With Snap Ring Groove (Contact), Standard Precision (ABEC 1), Steel Cage, Normal Clearance (C0)
Wide Inner Ring Bearing, 0.875" ID x 52 mm OD x 1.219" Wide, Double Sealed (Contact), Standard Precision (ABEC 1), Steel Cage, Normal Clearance (C0), Eccentric Collar