... the strong load, low shaking and less noise.Dia. of roller DmmLengthTube length mmBearing Model891902002302402803053153753804554656007509501150204,20510819020024025030531537538045546552560070075080095011501400205,305133305350375380455465525530600700790800950115014001600305,30615937538045546552553060064067070075079080090095010501120115014001600306308193.760064075080090095010501120308194530,600,640 ...