Single Row Radial Bearing, 12 mm ID x 37 mm OD x 12 mm Wide, Single Shield (Non-Contact), Standard Precision (ABEC 1), Steel Cage, Normal Clearance (C0)
Single Row Radial Bearing, 55 mm ID x 100 mm OD x 21 mm Wide, Single Seal (Contact), Standard Precision (ABEC 1), Steel Cage, Greater Than Normal Clearance (C3)