Brush-type, 56-frame DC motor rated at 48 VDC, 1.5 HP and 1800 RPM. Continuous rated current of 27 amps and 52.5 Lb-In of torque. Shaft diameter of 11/16 inch diameter (special-not NEMA 56C requirement) 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 109264.