Gear Motors: NORD # SK 02050AZD - 80S/4 CUS (HELICAL WORM; 3/5 HP; 71 RPM; 24.01:1 RATIO; FACE FLANGE; 1-1/4" KEYED HOLLOW SHAFT; B SIDE TORQUE ARM AT 270 DEGREES; TB1, CEIII TERMINAL BOX)