... free,OEM/ODM Custom made ball bearingMaterial: chrome steel, Stainless steel, Ceramic(ZrO2, Si3N4), Plastic, Carbon steel, etc. ... Chrome plated, Rubber casting, Plastic coated, etc.Small order are acceptedAdvantage:Most representative bearing of the rolling bearingsSuitable for ... P4.p2cageStamped steel cage or solid brass cage Shield/closureOpen ball bearing, Z, ZZ, RS, 2RS, 2RZTolerance CodeABEC-1, ...