Fenner Drives Datasheets for Belt and Chain Tensioners

Belt and chain tensioners apply and maintain correct tension on power transmission drive systems.
Belt and Chain Tensioners: Learn more

Product Name Notes
Can also be used with the J, K and M section Micro-V belts
For single and double chain applications
Heavy duty stamped steel arm
Ideal for use with roller chain idler sprockets
Large arc-shaped head guides the roller chain, head made from UHMW
Light-duty rotary tensioner, suited for 3L, 4L or 5L belts
Small arc-shaped head for use when space is limited, head made from UHMW