MOTORBOSS Direct Drive Fan/Blower, Fan & Blower Motors Application, 1/4 hp, 115 VAC, 3.5 A, 60 Hz Frequency, 1 ph, 1075 rpm Speed, 3 Speed, Open Air Over Enclosure, 48 Frame, 1/2 in Dia Shaft, CCW Lead End Reversible Rotation, 1 Service Factor, Self-Aligning Ball Bearing, 26.59 oz-ft Breakdown, 6.034 oz-ft Locked Rotor Torque, Band/Hub/Stud Mounting, 40 deg C Ambient, Insulation Class: Class B, 5.6 in Dia x 10.4 in L Dimensions,