... )fast deliver,strict QC&RD Shanghai Yiao Bearing Manufacturing Co, Ltd was founded in 1983. Facility spread over an area of ... nylon 2)nylon 3)steelBearing Material: GCr15, GCr15SiMnQuality level:Top precision class:P2 Top clearance:C5Seal type:Z,ZS,D,DU ... :P0,P6,P5,P4,P2Clearance:C1,C2,C3,C4,C5Lead Time:5-60 daysService:OEM Bearings Service, Customer design service, buyer ...