... , 54200, 54300, 54400 series standard types and 511/50 · Thrust Ball BearingsThese are separable axial bearings that ... 53200, 53300, 53400, 54200, 54300, 54400 series standard types and 511/500 512/500 510/500 593 ... 670 572/710 592/710 series non-standard inch types.Used in oil drilling machines, ... , and turntables of drilling machinesType: Thrust Ball Bearing Number:51140 51240 51340 51144 51244 51148 ...