When you're choosing between industrial motors, the first question is usually power supply: single-phase or three-phase. The Baldor-Reliance VBM3554-S and the 5 HP air compressor motor sit on different sides of that question. They differ in horsepower, frame size, enclosure type, and price, so the right choice depends on what you plan to run and where. This head-to-head compares the two so you can see which one matches your machine.
Quick verdict
If you need a compact motor for a lighter machine, the Baldor-Reliance VBM3554-S is a strong fit. If you need more power for an air compressor and want a direct replacement, the 5 HP air compressor motor is the better match.
At a glance
| Feature | Baldor-Reliance VBM3554-S | 5 HP Single Phase 184T Motor |
|---|---|---|
| Price | $375.00 | $455.00 |
| Horsepower | 1.5 HP | 5 HP |
| Phase | Three-phase | Single-phase |
| Frame | 56C | 184T |
| Enclosure | TEFC | ODTF |
| Condition | New - Open box | New |
Where each product wins
The Baldor-Reliance VBM3554-S wins on affordability and compactness, while the 5 HP motor wins on raw power and single-phase convenience. If your machine is already wired for three-phase, the Baldor is the practical pick. If you are swapping out an air compressor motor on single-phase, the 5 HP motor is the direct replacement you want.
Product notes
Baldor-Reliance VBM3554-S
Motor sizing matters, and a 56C frame is a compact industrial frame. The Baldor-Reliance VBM3554-S is rated at 1.5 HP with a base speed of 1755 RPM, which makes it a good fit for machinery designed to run around that speed. It is a three-phase synchronous AC motor at 60 Hz, and the 208-230/460V rating gives you a few wiring options on three-phase systems. The totally enclosed fan-cooled housing is a practical choice for dirty shop air. The catalog number VBM3554-S is the specific identifier for this motor, and at $375 it is the lower-priced option here. The limitation is that it will not run on single-phase current, so it needs three-phase service or a phase converter. That puts it out of reach for a shop that only has standard residential power.
5 HP Single Phase 184T Air Compressor Motor
The 5 HP Single Phase 184T Air Compressor Motor is the simpler choice for shops that run on single-phase power. It is rated at 5 HP, which is a big step up from the Baldor, and it is a direct replacement for air compressor applications. It comes with a 184T frame, steel construction, and an ODTF enclosure. It draws 28.5-27.0 A at 208-230V, so the electrical load is substantial. The 2-year manufacturer warranty offers some protection after installation, and the model number L1430T gives you a specific part to search for. The $455 price is $80 more than the Baldor, but that money goes toward much higher power output and single-phase convenience. The tradeoff is size: a 184T frame takes up considerably more room than the 56C frame on the Baldor.
Final choice by use case
For a machine tool, conveyor, or pump that needs a small motor, pick the Baldor-Reliance VBM3554-S. For an air compressor that needs more power, choose the 5 HP air compressor motor. Match the motor to your power supply and the demands of the equipment, and the right choice becomes clear.
