Product Details
Cast-iron, helical inline speed reducers are available in box sizes 37-147 to support 1/4 HP to 100 HP NEMA frame motors in speed ratios from 2:1 to 120:1. The units have NEMA motor quill style input flanges and solid output shafts, and they come pre-filled with mineral oil. They feature ball bearings on the input and output shafts, as well as precision ground gears for improved rotation and quieter operation. The speed reducers also have a 2-year warranty.








