... manufacturer agent 2.100% DIN Standard. 3.Reliable quality Double row angular contact ball bearings,please read IXIN pdf for ... exact selection.1.Shield / closure: open,ZZ, 2RS2.Tolerance codes: P0,P63.Bearings material: GCr15, ... PTFE, nylon, steel5.Hardness for rings and balls: 59 - 63HRC Double row angular contact ball bearings Bearing No. Dimension (mm) Mass32003200BsealsdDB ...