Brush-type, 56-frame DC motor rated at 180 VDC, 1.5 HP and 1750 RPM. Continuous rated current of 7.5 amps and 54 Lb-In of torque. Shaft diameter of 7/8 inch with a 3/16 inch keyway, shaft is 2.25 inches long. Totally Enclosed Fan Cooled (TEFC). Class F insulation system and 56C-face and foot mounts. UL Listed, File E477489. Similar to Leeson 108262. (Note Shaft Diameter of 7/8 inch. NEMA 56C is typically 5/8 inch diameter.) If you need 5/8 inch diameter, look to ZYT48-21.