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General Electric

General Electric 7GP358MA3AA Variable Speed Motor w/ Gearbox 26.56:1 480VAC

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SKU:
42132
MPN:
7GP358MA3AA
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
605.00 LBS
Shipping:
Calculated at Checkout
  • General Electric 7GP358MA3AA variable speed motor with gearbox and belt drive pulleys — full unit front-left view on wooden pallet
  • General Electric 7GP358MA3AA variable speed motor and gearbox assembly — right-side view showing large output pulley and motor body on pallet
  • General Electric drive nameplate showing model number, caution instructions, and belt replacement guide with GE Polydyne Belt No. 3 specification
  • General Electric gearbox nameplate showing model 7GP249JU3PA, gear ratio 26.56:1, and lubrication instructions including oil fill and temperature table
  • Close-up of adjustable speed dial on GE variable speed motor — labeled 'Adjust Only When Running' with numbered scale
  • Close-up of dual V-belt output pulleys showing surface rust on GE 7GP358MA3AA motor assembly, viewed from end
  • Steel base plate mounting feet on GE variable speed motor assembly — shows surface corrosion and rust on mounting hardware
  • General Electric 7GP358MA3AA motor and gearbox — left-side view showing full assembly with large handwheel pulley and junction box
  • Rear view of GE variable speed motor showing large spoked output handwheel pulley with belt and support bracket on pallet
  • Close-up of conduit junction box and output shaft end cover on GE 7GP358MA3AA motor, showing casting detail and surface rust
$550.00
Was: $1,100.00
Current Stock: 1

Sold Out

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.
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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.
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