B381 Century 2 HP SPL 3450 RPM M56 Frame 115/230V Air Compressor Motor - Century #B381

B381 Century 2 HP SPL 3450 RPM M56 Frame 115/230V Air Compressor Motor - Century #B381

This Century B381 motor is a 2 HP single-phase replacement motor designed for small home and shop air compressors. It is intended for use with belt-driven compressors and replaces Century part number 7-177836-20 (177836) and Dayton 48Y358.

Key Specifications

• Horsepower: 2 HP SPL
• RPM: 3450
• Voltage: 115/230V, 60 Hz
• Amperage: 15.0/7.5 amps
• Enclosure: Open Drip Proof
• Frame / Diameter: M56 Frame (NEMA 56)
• Shaft Dimensions: 5/8" diameter x 1 7/8" length
• Rotation: Counterclockwise (CCW) facing the shaft
• Bearings: Ball Bearings

Product Features & Fitment

This motor features a flat rigid base mount with a standard 3" x 5" bolt pattern and is not suitable for pivot-type mounts. It is non-reversible and includes a capacitor start/capacitor run design. The overall motor length is 11.34". This motor is not designed to be part of the compressor head assembly. Wiring details are provided on the motor nameplate.