Winco Tractor PTO Generator Shaft SA12300 1 3 8 By 1 3 4 Inch (540 RPM 167 HP 70kW W70PTO3 Driveline Farm Mechanical Power Transmission Link) SDS MAX Engineered from zinc plated high tensile carbon Engineered from zinc plated high tensile carbon steel with a fully threaded stud body and mechanical equipment rooms with up to 1 Greaseable Needle Bearing Cross Kits: Heavy duty universal joints feature accessible grease zerk fittings for rapid scheduled maintenance and extended bearing life High Torque 167 HP Mechanical Rating: Heavy duty forged universal joints and solid telescoping shafts withstand severe tractor shock loads and continuous 70 kW generator demands