... , 46M, 51M for heavy duty bearing Eaton Vickers Hydraulic Vane Motor, Design 20-29, 25M, 35M, 45M, 50M standard bearing, 26M, 36M ... -displacement, balanced cartridge units, with drive speed dependent on the motor size and gpm delivery to the inlet port. The units ... 25M, 35M, 45M, 50M, 26M, 36M, 46M, 51M Hydraulic Vane Motor