Single Row Radial Bearing, 50 mm ID x 80 mm OD x 16 mm Wide, Double Shielded (Non-Contact), Standard Precision (ABEC 1), Steel Cage, Greater Than Normal Clearance (C3)
Wide Inner Ring Bearing, 1.375" ID x 72 mm OD x 1.6875" Wide, Double Sealed With Snap Ring (Contact), Standard Precision (ABEC 1), Steel Cage, Normal Clearance (C0), Setscrew Locking