LINEAR DRIVE CHAIN TENSIONER ETR2 idler sprocket (PTFE)

ETR2 with idler sprocket model RS-RD-RT (PTFE bushes), automatic device linear spring-action chain drive tensioner consisting of a base in special, very sturdy, antiseize aluminium alloy with tensile strength of 440MPa that ensures perfect glide on high tensile strength galvanized steel rods, to which a threaded aluminium head is fastened. The head is equipped with an idle chain tensioning pinion with double-shielded bearings, model RS RD RT.

DRIVE CHAIN TENSIONER CATALOGUE PAGE