Deep Groove Ball Bearings, are widely used in various applications, and accommodate radial load and axial loads in both directions. 1 Cage: Stamped steel cage or solid brass cage is used. When the outer diameter of bearing is no more than 400 millimeter, stamped steel cage is used 2 Bearing Part NO. 6000,6200,6300,6400,6800,6900,16000,62200,62300 & NR series bearings 3Extra-large size ball bearings, which ID ranges from 180mm to 6300mm.4 Material: Chrome steel, Carbon steel, stainless steel and ceramic bearing.5 Specialbearings and Nonstandard bearings according to customers' drawings & samples.6 Shield/closure: Open ball bearing, Z, ZZ, RS, 2RS, 2RZ7 Tolerance Code: ABEC-1, ABEC-3, ABEC-58 Vibration level code:V3, V2,V19 Internal clearance: C2, C3, C4 ,C510 High-speed and high temperature resistance