... super high precision bearings, front double-row roller bearing, rear angular contact bearing for main axle of the machine tool in ... lock, hardware tool, school supply and stationery, motor valve, bearing, other complicated and high precision parts. It is the most ... /minMax-feed speed Z axis6000mm/minTailstock socket diameterΦ50Mohs taper of centerMT NO.4Maximum stroke of tailstock socket110mmMain motor ...