... .frame: 90mm U-steel3.width: 100mm~800mm4.Load capacity: max128kg>>Spe.(U: mm) roller widthW (mm)100200300400500600700800roller load capacity(kg)128112968063524743conveyor ... .8roller weight(shaft) (g)4286288281,0281,2281,4281,6281,828 SPE.OD×shell thickness(t)bearingshaft OD(φ)×shell thickness(t)productionframe ...