Thrust angular contact ball bearings for downhole motor or drilling motor Brand Monton Name Mud lubrication bearings Model 128916M Material 55SiMoVa ....
128713K Non Standard Mud Motor Bearings Bearings Dimensions Loading Weight ISO d D B Dyn C stat C0 kg mm mm mm KN KN KG 128713K 65 128 351.5 199.1 ....