... : 6320Precision Rating: P0,P6,P5,P4,P2Seals Type: Open Z 2Z RS 2RS RZ 2RZNumber of Row: Single RowPlace of Origin ... .82kg 4Cage or retainerSteel plate,Plastic,Nylon,Brass5Seals typesOpen,ZZ,2Z,RZ,2RZ,RS 2RS6Bearing precisionP0 P5 P6 7Vibration Level Z1V1 ... ,6208,6209,6210,6211,6212 63series6300,6301,6302,6303,6304,6305,6306,6307,6308,6309,6310,6311,6312 67series6705 68series686,687 ...