626ZZ ball bearings High precision and Durability large in stock, fast delivery low vibration, Low noise Reasonable price Plastic injection sliding glass doors 626ZZ ball bearings Item No626ZZMaterialchrome steel (GCr15), carbon steel (GCr11)Steel Type open, Z, ZZ, RS, 2RS, RZ, 2RZAccuracy LevelZ1, Z2, Z3Vibration Level codesV1,V2,V3ClearanceC2,C0,C3,C4,C5Packingindustrial package, single carbon ...