LEESONĀ® DC Motor, C-Face SCR Rated, Special Features: 30:1 Constant Torque Speed Range, 3 hp, 180 VDC, 14 A, 1750 rpm, TEFC, 145TC Frame, 7/8 in Shaft, Reversible, Service Factor: 1, Sealed Bearing, 1500 in-lb, 40 deg C, Insulation Class: Class H, Rolled Steel, 19.6 in L x 8.75 in W x 8.56 in H