Polychem idler stub shafts are the lightweight alternative to traditional full-width steel shafting and cast iron wall bearings. We offer two base diameters and lengths to accommodate sprocket centerlines from 9 to 29 inches off the wall, allowing customized stub shafts to fit various tank sizes, system loadings, and existing structural conditions.
- Engineered to maintain strength & minimize deflection
- Laterally adjustable up to 2 inches in the field
- High-strength Cast Nylon 6 material