Overview Similar Products –> Product Description MH174 Fan & Blower Split Phase Motor 1/3 HP **Please Note Product May ship under original Marathon number** (see cross references) Applications: Residential & commercial fans & blowers where low starting torque is required (air conditioning, roof ventilators, & exhaust fans). Features: All angle sleeve or ball bearings NEMA Service Factors Variable torque on two speed motors Heavy gauge steel frame with resilient “cradle” style base 48Y and 48YZ Frame have 48/56 Frame mounting holes UL Recognized and CSA Certified 1/3 HP 1725/1140 RPM 115 Volts 56 Frame Ball Bearing 1.35 Service Factor 5.3/2.9 Full Load Amps Model # 56S17D7203 5/8″ Thru-bolts, Shaft End Cross Reference: 5KH46MN3025X Marathon B388 101021 B388 Q56S17D7203 R388 108078 F390 UF390 Product Videos Custom Field Product Reviews