Ø80 × 3, Ø89 × 3, Ø108 × 3.6 and Ø133 × 4 metal tubes made of natural, zinc-plated or AISI 304 stainless steel. Ø20, Ø25 and Ø30 metal shafts in calibrated natural steel F212 or AISI 303 stainless steel. Z15 3/4 ”single or double metal sprocket, in natural, zinc plated or AISI 303 stainless steel. Welded metal cup with 6000 2RS series precision bearings plus labyrinth seal. Maximum load capacity 180 Kg / roll. Driven rollers for the transport of heavy loads, with embedded metal heads or electrowelded metal cups and precision bearings. Transmission through 5/8 ”, 3⁄4” and 1 ”chain pitch sprockets.
