... -standard and special bearings.(1)Bore diameter:3mm-50mm(2)Bearing range:60series:606,607.608,6000,6001,6002,6003,6004 ... ,6205,6206,6207,6208,6209,6210,6211,6212 63series:6300,6301,6302,6303,6304,6305,6306,6307,6308,6309,6310,6311 ... -87,880,227E-mail: http://.sylvia.tjrdrj.com/ manufacture ball bearing 16001