... )20000r/minspeed(Oil)26000r/minOur main products include deep groove ball bearings,miniature thin-wall bearings,and different types of low ... -standard and special bearings.(1)Bore diameter:3mm-50mm(2)Bearing range:60series:606,607.608,6000,6001,6002,6003,6004 ... :022 -87,880,227E-mail: http://.sylvia.tjrdrj.com/ manufacture ball bearing 16001