Description
General Electric 7GP358MA3AA Variable Speed Motor w/ Gearbox 26.56:1 480VAC
Three-phase industrial variable speed motor with integrated gearbox and Polydyne belt drive. Designed for applications requiring adjustable speed output from 20 to 120 RPM at 480VAC input.
Specifications & What's Included
- Model: 7GP358MA3AA (Secondary: 7GP249JU3PA)
- Voltage: 480VAC three-phase
- Gear Ratio: 26.56:1
- Speed Range: 20–120 RPM (adjustable dial control while running)
- Drive Type: Polydyne Variable Speed Belt Drive (Belt No. 3)
- Base-mounted unit on steel plate
- United States manufacture
Applications
Variable speed gearbox motors are used in conveyor systems, pump drives, mixer applications, and production line equipment requiring adjustable speed without frequent belt changes. This type has seen use in textile machinery, packaging systems, and industrial process equipment where load conditions vary.
Condition: Used
This General Electric 7GP358MA3AA variable speed motor with gearbox has been tested at 480VAC at our facility. The motor runs smooth and quiet, and the speed adjustment dial operates through the full RPM range smoothly and consistently. The unit shows significant surface rust and corrosion across the motor body, gearbox housing, pulleys, and base plate — consistent with age and outdoor or industrial storage. The steel mounting base plate shows rust and surface corrosion. The conduit junction box and output shaft cover are intact. Overall the unit is mechanically sound based on our testing. Please view our photo set and contact us if you have any questions.
This General Electric 7GP358MA3AA variable speed motor with gearbox has been tested at 480VAC at our facility. The motor runs smooth and quiet, and the speed adjustment dial operates through the full RPM range smoothly and consistently. The unit shows significant surface rust and corrosion across the motor body, gearbox housing, pulleys, and base plate — consistent with age and outdoor or industrial storage. The steel mounting base plate shows rust and surface corrosion. The conduit junction box and output shaft cover are intact. Overall the unit is mechanically sound based on our testing. Please view our photo set and contact us if you have any questions.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
General Electric |
Model: |
7GP358MA3AA |
MPN: |
7GP358MA3AA |
Secondary Model: |
7GP249JU3PA |
SKU: |
42132 |
Type: |
Variable Speed Motor with Gearbox |
Voltage Rating: |
480VAC |
Gear Ratio: |
26.56:1 |
Speed Range: |
20 RPM to 120 RPM (approximate) |
Speed Control: |
Adjustable dial — adjust only when running |
Drive Type: |
Polydyne Variable Speed Belt Drive |
Belt: |
GE Polydyne Belt No. 3 |
Output Configuration: |
Belt-driven output pulley |
Condition: |
Used – Inspected and Tested |
Seller Notes: |
Tested at 480VAC; runs smooth and quiet through full speed range |
Country/Region of Manufacture: |
United States |
Form Factor: |
Base-mounted industrial unit on steel base plate |
Condition Notes: |
GE 7GP358MA3AA variable speed motor w/ gearbox tested at 480VAC — runs smooth and quiet; speed adjustment works through all speeds. Shows heavy surface rust/corrosion from age and storage. Mechanically sound per our testing. |