Renold 108-026-01 26 26 Tooth 08-B Roll Ring for 1/2 inch Pitch - Ambient Temperature -20 to+70 Deg C

Renold Roll Ring: The ROLL-RING® is designed to deform to an elliptical shape, when the drive is in use. This is due to ROLL-RING® being compressed completely absorbs any slack in the system. ROLL-RING® chain tensioners are maintenance free and can be fitted to a wide variety of chain drives with no installation downtime.

The ROLL-RING® has been modified to the maximum permissible chain speed, wear period, chemical resistance and cold flexibility. They are therefore ideal for a wide spectrum of mechanical engineering.