Overview Product Description Marathon B303 Fan & Blower Motor Applications: Residential & commercial fans & blowers where low starting torque is required (air conditioning, roof ventilators, & exhaust fans). Features: Ball bearings, Rolled Steel, Continuous duty, Automatic Thermal Protection 1/4 HP 1725 RPM 48YZ FRAME SPLIT PHASE 115 VOLT 5.0 AMP S.F. 1.35 SINGLE SPEED DRIP PROOF SELECTIVE CCW ROTATION RESILIENT BASE - EXTENDED STUDS 1/2" X 1.7 SHAFT (SINGLE SPECIAL EXTENSION) C-DIMENSION 9.57" Consult Factory for Accessory Kit and/or Modification Selection 5/8" Thru-bolts, shaft end 1/2" x 1-7/8" Shaft w/ 1-5/8" Flat Cross reference: 7125-0390 048S17D2055 Product Videos Custom Field Product Reviews