Brush-type, 56-frame DC motor rated at 12 VDC, 1/2 HP and 1800 RPM. Continuous rated current of 39 amps and 17.5 Lb-In of torque. Shaft diameter of 5/8 inch with a 3/16 inch keyway. Totally Enclosed Fan Cooled (TEFC). Class F insulation system and 56C-face and foot mounts. UL Listed, File E477489. Similar to Leeson 108047.