6020-M-C4 FAG • ABF StoreTechnical details (M-C4) M=Solid Brass Cage, Ball-Guided. C4=Bearing Internal Clearance Greater Than C3. Category Deep Groove Ball Bearings Single Row FAG (Schaeffler) - 6304-C4 - Motion IndustriesBuy FAG (Schaeffler) Radial & Deep Groove Ball Bearings 6304-C4 direct from Motion  Radial/Deep Groove Ball Bearing - Round Bore, 20 mm ID, 52 mm OD, 
FAG 23136E1AK-M-C4 Spherical Roller Bearing, TaperedFAG 23136E1AK-M-C4 Spherical Roller Bearing, Tapered Bore, Brass Cage, C4 Clearance, Metric, 180mm ID, 300mm OD, 96mm Width: Amazon.com: 559203T.C4 FAG • ABF StoreC4=Bearing Internal Clearance Greater Than C3. Category Deep Groove Ball Bearings Single Row; Inner (d) MM 17; Outer (D) FAG 6324M-C4 Radial Bearing, Single Row, ABEC 1FAG 6324M-C4 Radial Bearing, Single Row, ABEC 1 Precision, Open, Brass Cage, C4 Clearance, Metric, 120mm ID, 260mm OD, 55mm Width: Deep Groove