Single Row Radial Bearing, 5/8" ID x 0.394" OD x 0.433071" Wide, Double Shielded (Non-Contact), Standard Precision (ABEC 1), Steel Cage, Normal Clearance (C0)
Wide Inner Ring Bearing, 17 mm ID x 40 mm OD x 0.5625" Wide, One Seal, One Shield (Contact), Standard Precision (ABEC 1), Steel Cage, Normal Clearance (C0)