Overview Product Description Marathon B307 Fan & Blower Motor Applications: Residential & commercial fans & blowers where low starting torque is required (air conditioning, roof ventilators, & exhaust fans). Features: Ball bearings, Continuous Duty, Horizontal Mount, Rolled Steel, Automatic Thermal Protection. 1/2 HP 1725 RPM 48Y FRAME SPLIT PHASE 115 VOLT 7.5 AMP 1.25 S.F. SINGLE SPEED SELECTIVE CCW ROTATION RESILIENT BASE - EXTENDED STUDS 1/2" X 2.01" SHAFT - SINGLE SPECIAL EXTENSION C-DIMENSION 10.32 Consult Factory for Accessory Kit and/or Modification Selection 5/8" Thru-bolt, Shaft End 1/2" x 1-7/8" Shaft with 1-5/8" FlatCross Reference: 048S17D2059, 5KH38PG725T (cut studs off for this application) Product Videos Custom Field Product Reviews