No. 4FG37 Reversible Two Speed Split-Phase Fan and Blower Motor

1/4 horsepower and 1/8 horsepower

Commercial-duty motors feature higher starting torque than residential duty motors; cooler running temperature ensures longer life performance. NEMA service factors of 1.25 to 1.40 are needed when intermittent overloading or fluctuating (high/low) voltage conditions occur. Uses: Fans, blowers, whole-house fans, air circulators, and air coolers where a quiet running motor is required.
Enclosure: Open dripproof
Ambient: 40°C
Thermal Protection: Auto
Bearings: All-angle sleeve or double-shielded ball
Rotation: CW/CCW
Finish: Gray
Nameplate RPM: 1725/1140
NEMA Frame: 56Z
Volts 60Hz: 115
Service Factor: 1
Bearings: Sleeve
Insulation Class: B
Shaft Dimensions (Dia x Length) 1/2 x 1 1/2inches
NEMA 56Z frame motors feature 1/2 x 1 1/2inch shaft with flat and are supplied with a 5/8inch diameter shaft bushing

Manufacturer reference: SA55NXFGR-4785