Plastic and metal rollers, Plastic polyamide rollers, Plastic rollers, shaped with symbol R-55-50-31/15

Wheel diameter [mm] : 55
Hub aperture [mm] : 15
Hub length [mm] : 50
Wheel width [mm] : 31
Load capacity [kg] : 120
Set/wheel weight [kg] : 0.02
  Bearing type : Ball bearing