Voltage 28, Amp 180, Ring Height 1 10.20, Thread Length 17.00, Slip Ring Rear 219.60, Slip Ring Outer Diameter 39.50, Ring Height 2 10.50, Slip Ring End Length 80.40, Ring Distance 3.00, Drive End Length 108.70, Bearing Diameter 20.00, Slip Ring Front 195.80, Cooling fan w/o, Thread size M24-1.50, Outer Diameter 125.10, Height 158.20, Shaft Diameter 30.00, Total Length 26.10;348.20