This Nord SK372.1-80LP/4 helical gearmotor features a 1 HP, 3-phase TEFC motor rated for 230/460V AC operation at 60 Hz. With a 43.26:1 gear reduction ratio, it produces an output speed of 40 RPM and high output torque, suitable for heavy-duty industrial power transmission applications.
We have inspected this item and we do not have the capability to fully test it. This unit needs to be hardwired and should be installed by a professional. There are some cosmetic scuffs and scratches throughout the unit including the shaft. Please refer to photos for full detail on item condition.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | AC Gearmotor |
| Manufacturer Part Number | SK372.1-80LP/4, 43.26 |
| Nameplate Speed | 40 RPM |
| Maximum Output Speed | 38 RPM |
| No Load Speed | 40 RPM |
| Maximum Torque | 1,653 in-lb |
| Input Horsepower | 1 hp |
| Overhung Load Capacity | 1,189 ft-lb |
| Phase | Three |
| Operating Voltage | 230/460V AC |
| Service Factor | 0.9 |
| Full Load Current | 1.57 A |
| Rotation | CW/CCW |
| Base to Center of Shaft | 3.54 in |
| Shaft Orientation | Inline |
| Number of Output Shafts | 1 |
| Motor Type | 3-Phase |
| Motor Enclosure | Totally Enclosed Fan-Cooled |
| Mounting Orientation | Horizontal |
| Thermal Protection | None |
| Motor Insulation Class | F |
| Maximum Ambient Temperature | 104 °F |
| Gear Ratio | 43.26:1 |
| Gear Type | Helical |
| AGMA Gear Class | Class 1 |
| Gear Material | Hardened Steel |
| Brake Type | None |
| Output Shaft Diameter | 1 in |
| Output Shaft Length | 2 in |
| Keyway Type | 1/4 in x 1/8 in x 1-1/4 in |
| Keyway Width | 1/4 in |
| Keyway Depth | 1/4 in |
| Keyway Length | 1-1/4 in |
| Bearing Type | Ball |
| Seal Type | Lip |
| Lubrication | Grease Filled |
| Housing Material | Die Cast Aluminum Alloy |
| Housing Material Finish | Unpainted |
| Mount Type | Horizontal |
| Mount Hole Center-to-Center Width | 4.33 in |
| Mount Hole Center-to-Center Length | 5.12 in |
| Overall Length | 18.88 in |
| Length Less Shaft | 16.91 in |
| Overall Width | 8.55 in |
| Overall Height | 6.61 in |
| Application | Power Transmission |
| Frequency | 60 Hz |