Filter by
About Roller Chain and Sprockets
More
Idler Sprockets for Double-Strand ANSI Roller Chain
![](/prerenderstable/mvPRE/contents/gfx/imagecache/626/6260k4p1-d03b-digital@halfx_636872017024595620.png?ver=imagenotfound)
Maintain constant tension on your drive with these sprockets that press against your chain to take up slack and reduce wear and vibration. They rotate freely on built-in bearings and are for use with roller chain tensioners. Bearings are double sealed to keep dirt out.
For technical drawings and 3-D models, click on a part number.