The useof bearings to lathe machine is mainly on spindle ,ball screw, and drive axel. Spindle bearing is the basis assort part of lathe machine,its performance directly effect the speed,precision,rigidity,noice,and heat distoration.and then effect the precision ,quality of product. Therefor , there should be high performance bearings to match the lathe machine. the precision of roller bearings mainly divided to P0 P6 P5 P4 and P2 these five grade.spindle bearings' precison should be at least P5 grade. the bearings for CNC lathe machine and other high speed spindle should be P4 and more super precision bearings. lathe machine mainly contain deep groove ball bearings,angular contact ball bearings,cylindrial roller bearings,double-direction thrust angular ball bearings,taper roller bearings, and thrust bearings these 6 style . FAG HCS71916C.T.P4S.UL| FAG HCS71913E.T.P4S.UL | FAG HCS71914C.T.P4S.UL | FAG HCS71912E.T.P4S.UL | FAG HCS71911E.T.P4S.UL | FAG HCS7010C.T.P4S.UL | FAG HCS71906E.T.P4S.UL | FAG HCS7008C.T.P4S.UL | FAG HCS71906C.T.P4S.UL | FAG HCS71905E.T.P4S.UL |