6000 series deep groove ball bearing 1 Less friction & low noise 2 ... 400 millimeter, stamped steel cage is used2 Bearing Part NO. 6000,6200,6300,6400,6800, ... ball bearings, which ID ranges from 180mm to 6300mm.4 Material: Chrome steel, Carbon steel, stainless steel and ceramic bearing ... according to customers' drawings & samples.6 Shield/closure: Open ball bearing, Z, ZZ, RS, 2RS, 2RZ7 Tolerance Code: ...