US Motors GL81 50 HP 4-Pole TEFC 3-Phase 1780 & 1475 RPM Electric Motor
US Motors GL81 - AC Motors - Horsepower: 50 HP HP; Speed: 1780 & 1475 RPM RPM; Poles: 4.
The US Motors GL81 is part of the AC Motors range in our industrial catalog. The manufacturer's published data for this part number specifies Horsepower: 50 HP HP and Speed: 1780 & 1475 RPM RPM.
Key manufacturer data on file for this item includes Poles: 4; Insulation Class: F; Service Factor: 1.15; Locked-Rotor Torque: 227; Motor Type: TCE; Mounting: HORZ-FOOTED; Rotation: DUAL; Phasetype: 3; Motor Enclosure: TEFC; Kilowatts: 37.3; Number Speeds: 1; Hertz: 60 & 50. The complete technical table is shown in the Specifications tab on this page.
| Ambient | 40 |
|---|---|
| Assembly Position | F1 |
| Breakdown Torque | 262 |
| Breakdown Torque Uom | PERCENT OF FLT |
| Frme | 326 |
| Full Load Amps Primary | 112/56 |
| Hertz | 60 & 50 |
| Hertz 2 | 50 |
| Horsepower | 50 HP HP |
| Insulation Class | F |
| Kilowatts | 37.3 |
| Kva Code Letter | G |
| Locked Rotor Amps | 387.3 |
| Locked Rotor Torque Uom | PERCENT OF FLT |
| Locked-Rotor Torque | 227 |
| Motor Enclosure | TEFC |
| Motor Type | TCE |
| Mounting | HORZ-FOOTED |
| Nema Nominal Efficiency | 94.5 |
| Number Speeds | 1 |
| Opposite End Bearing | 6211-J/C3 |
| Phasetype | 3 |
| Poles | 4 |
| Rotation | DUAL |
| Rpm 2 | 1780 |
| Rpm 4 | 1475 |
| Rpm 5 | 1475 |
| Service Factor | 1.15 |
| Service Factor Amps Primary | 130/65 |
| Shaft Code | T |
| Shaft End Bearing | 6311-J/C3 |
| Shipping Weight | 590 |
| Speed | 1780 & 1475 RPM RPM |
| Startcapmfd | N\A |
| Volts | 460 |
| Volts 2 | 230 |
| Volts 4 | 400 |
| Volts 5 | 200 |
| Volts Primary | 230/460 & 200/400 V |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for GL81?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the GL81?
GL81 is a US Motors part. KKM Solutions sources US Motors components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is GL81 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for GL81 — check US Motors's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of GL81?
Key specifications include Ambient: 40; Assembly Position: F1; Breakdown Torque: 262; Breakdown Torque Uom: PERCENT OF FLT. The full specification table on this page lists every published attribute for this part.
How quickly can GL81 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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