Tail Tension As Per Cema

Cema and rex idler classification rex idler type cema class roll diameter inches mm rex classic idlers bearing type rexdura idlers bearing type belt width inches mm light-duty b 4 102 5 127 roller ball 18 to 48 457 to 1,219 medium-duty c 5 127 6 152 roller ball 18 to 60 457 to 1,524 d 5 127 6 152 roller ball 18 to 72 457 to.