Wheel description
Tyre: very thick ESD TR-Roll polyurethane, with electric resistance values <10^9 Ω (=<1GOhm) lightgrey non-marking colour, hardness 75 Shore A, with excellent rolling resistance and elasticity and good resistance to wear and tear.
Centre: made of cast aluminium.
Ball bearing bore or bore withour bearings
The housing is obtained by moulding and contains ball bearings series Z. The hub is available also without bearings.