For sale is a Boston Gear Series 700 Gear Motor, Boston Gear Catalog Number F718-50-B5-J. Output Torque 425 Inch Pounds. 1:50 Gear Ratio. Baldor 1/2 HP 3/60/208-230/460V, 1,725 RPM AC Motor. 7/8" Diameter Output Sgaft with 3/16" Keyway. This Gear- Motor Assembly appears to be in very good condition.