Product Details
The Worldwide Electric WINL137-5/1-254/6TC is a helical inline speed reducer with a 254/6TC input flange and a 5:1 ratio. These cast-iron helical inline speed reducers are designed to accommodate box sizes ranging from 37 to 147, supporting NEMA frame motors from 1/4 HP to 100 HP with speed ratios varying from 2:1 to 120:1. Each unit features NEMA motor quill style input flanges, solid output shafts, and comes pre-filled with mineral oil. Additionally, the speed reducers are equipped with ball bearings on both the input and output shafts, and precision ground gears that enhance rotation efficiency and reduce operational noise. The product is backed by a 2-year warranty, ensuring reliability and durability for various applications.








