Choosing the right 56 frame electric motor is essential for reliable operation in air compressors and general machinery. This guide highlights five compatible models with solid performance, resilience, and versatile rotation options. Each pick supports common single-phase power, reversible rotation, and a 56-frame footprint, making them suitable for workshop and agricultural use. Explore key specs, included shaft details, and practical considerations to help inform your purchase.
| Product | Brand | Frame | RPM | Voltage | Rotation |
|---|---|---|---|---|---|
| VEVOR 2HP Air Compressor Electric Motor | VEVOR | 56 | 3450 | 115/230V | CCW/CW |
| VEVOR 1HP Electric Motor | VEVOR | 56C | 1725 | 115/230V | CW/CCW |
| VEVOR 5HP SPL Air Compressor Motor | VEVOR | 56 | 3450 | 230V | CW/CCW |
| VEVOR 1.5HP Electric Motor | VEVOR | 56 | 3450 | 115/230V | CW/CCW |
| 1 HP Farm Duty Motor (56 Frame) | Cuilvu | 56 | 1750 | 115/230V | CW/CCW |
VEVOR 2HP Air Compressor Electric Motor
The VEVOR 2HP model is a robust single-phase motor designed for open drip-proof environments. It operates at a full load of 20/10 amps and provides a reliable 3450 RPM output with a 56 frame and a 5/8″ keyed shaft. The 1.88″ shaft length and 0.188″ keyway ensure solid coupling with compatible compressors and equipment. Suitable for clean, dry settings, this motor emphasizes durability through its steel construction and protective design.
Key features and considerations
- High performance: 2HP, 3450 RPM, SF 1.0
- 115V/230V operation; full load amps 20/10
- Open drip-proof (ODP); frame 56; 5/8″ keyed shaft
- Kim guidance: CW/CCW rotation via factory setting
VEVOR 1HP Electric Motor 56C Frame
This 1HP VEVOR motor delivers a balanced mix of power and efficiency, with a 1725 RPM speed and dual voltage support (115V/230V). The 56C frame and 5/8″ keyed shaft align with common air compressor configurations, and a shaft length of 1.88″ plus a 0.188″ keyway ensures dependable mounting. The motor’s dual rotation directions (CW/CCW) simplify wiring for diverse applications in agricultural and general equipment settings.
Key features and considerations
- Single phase: 1HP, 14.5/7.5A full load current
- 1725 RPM; 56C frame; 5/8″ shaft
- Dual rotation: CW/CCW; easy wiring
- Open drip-proof design; steel construction
VEVOR 5HP SPL Air Compressor Motor
The 5HP SPL motor is built for demanding air compressor duties, delivering 3450 RPM at 230V with a full load of 17.6A. The 56 frame with a 5/8″ keyed shaft and 1.88″ shaft length supports robust coupling to compressors and fans. Its open drip-proof design makes it suitable for clean, dry environments, while the steel construction contributes to resilience and longevity. The rotation direction is reversible (CW/CCW), enabling flexible integration.
Key features and considerations
- 5HP SPL; 3450 RPM; 230V; 2-pole
- Full load amps 17.6A; 56 frame
- 5/8″ keyed shaft; 1.88″ length
- Open drip-proof; CW/CCW rotation
VEVOR 1.5HP Electric Motor 3450 RPM
The 1.5HP motor from VEVOR combines strong performance with versatile wiring. It runs at 3450 RPM with a 56 frame and a 5/8″ keyed shaft, shaft length 1.88″ and a 0.188″ keyway. With 115V/230V operation at 60Hz and reversible CW/CCW rotation, this motor is suitable for agricultural machinery and general equipment. The Open Drip-Proof design supports clean, dry environments and a durable steel build for extended use.
Key features and considerations
- 1.5HP; 3450 RPM; 56 frame
- 115V/230V; 60Hz; SF 1.15
- 5/8″ shaft; 1.88″ length; 0.188″ keyway
- CW/CCW rotation; sturdy TEFC-like performance
1 HP Farm Duty Motor (56 Frame)
The 1 HP farm-duty motor from Cuilvu is designed for continuous duty, rated at 1750 RPM with 56 frame and TEFC enclosure. It supports 115V/230V operation, producing 13.6A/6.8A full-load currents. The 5/8″ shaft diameter and 1.88″ length with a 0.188″ keyway ensures reliable coupling to agricultural or general equipment. It offers CW/CCW rotation, IP55 protection, and a 60 Hz frequency, making it suitable for tough outdoor or farm environments while maintaining safe operation.
Key features and considerations
- 1 HP; 1750 RPM; 56 frame
- 115V/230V; IP55 protection
- TEFC; 5/8″ shaft; 1.88″ length
- CW/CCW; suitable for farm duty and variable installations
Buying Guide: Key Purchase Considerations
When selecting a 56 frame electric motor, consider these factors to ensure compatibility and long-term performance:
- Frame and shaft: The 56 or 56C frame with a 5/8″ shaft (1.88″ length) is a common standard. Confirm shaft diameter, keyway size, and mounting pattern for your equipment.
- Rotation direction: CW/CCW reversibility simplifies wiring and compatibility with various machines. Factory settings may require simple rewiring for desired rotation.
- Protection and environment: Open drip-proof (ODP) supports dry, clean environments; TEFC housings offer enhanced protection in harsher settings. Consider enclosure and ingress protection ratings for outdoor use.
- Durability and materials: Steel construction and robust bearings contribute to longevity in demanding applications, including agricultural and industrial contexts.
- Maintenance and service: Availability of spare parts, bearing replacements, and fan cooling can influence lifecycle costs.
These five motors provide a range of power levels and configurations suitable for air compressors and general machinery that rely on a 56-frame footprint. Always verify current manufacturer specifications and installation requirements before purchasing.