Overview Product Description Sterling Unit Heater 5" Dia. Replacement Motor 1/12 HP, 1000 RPM, 2.2 Amps 120 Volts, 60 Hz, Shaded Pole Rotation: CW Viewing Shaft End Sleeve Bearings, TEAO (Totally Enclosed Air-Over) Mounting Bolts Shaft: 3/8" Dia. x 3-3/8" Long with Flat Fits Units 60,75 and 90 Units prior to 11/2006 - After this date the motor shaft diameter changed. Make sure your old motor has shaft diameter of 3/8." Fits Unit Models: GG060, GG075, RF060, RF075, RF090, TF060, TF075, SF060, SF075Motor replaces these models below: Sterling J31R01872, 11J31R01872 Grainger 32RV19 Trane MOT02230 McMillan A0524A2161, 2161S ~ Product Videos Custom Field Product Reviews