... .Surface Special finish: Zinc plated, nickel plated, Chrome plated, Rubber casting, Plastic coated, etc.Small order are acceptedAdvantage:Most representative bearing of ... .p2cageStamped steel cage or solid brass cage Shield/closureOpen ball bearing, Z, ZZ, RS, 2RS, 2RZTolerance CodeABEC-1, ABEC-3, ABEC ...