... RatingP0,P4,P5,P6 Seals TypeNon seal Number of RowSingle Row Place of OriginShandong, China (Mainland) MaterialGCr15 , GCr15SiMn Cage MaterialSteel ... ball bearing,Single-row thrust ball bearing,Double-row thrust ball bearing,Auto bearing,Ball thrust bearing,Machine tool bearing,Axial contact ball ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 2013 High Precision Thrust Ball Bearings