... P4,P5,P6 Seals TypeNon seal Number of RowSingle Row Place of OriginShandong, China (Mainland) MaterialGCr15 , GCr15SiMn ... -direction thrust ball bearing,Double-direction thrust ball bearing,Single-row thrust ball bearing,Double-row thrust ball bearing,Auto ... in machine tools and crane hook,automobile knuckle pin.PackagingIndustrial packageMarketEurope,America,Middle East,Asia,etc ( function ...