940d series fixed ratio 32mm diameter epicyclic geared motor re 385 motor mfa 940d511 epicyclic metal gearbox 511 gear ratio planetary gear 45 to 15v voltage rating 798w power rating 11646rpm no load speed 9869rpm maximum speed 099a load current 784g cm maximum continuous torque 5135g cm stall torque 32mm diameter 6mm shaft diameter 93mm long 325g weight the powerful 5 pole motors have sintered bronze bearings for long life the gearboxes are of all metal construction a