Wheel descriptionInjection polyurethane tread; hardness 85 Shore A. Thermoplastic centre.
Hub with ball bearingHub with double shielding ball bearing, co-printed in centre (diam. 80-125 mm). Hub with double shielding ball bearings (diam. 150-200 mm).The bearings are protected from dirt, machining residue and corrosive substances by a glass-fibre reinforced polyamide installation bushing with internal labyrinth seal. Diam. 250 mm: hub with shielded ball bearings with interference assembly in the seats obtained by centre moulding.
AxleAxle composed of bolt according to UNI EN 24017 and nut according to UNI EN 24032.
Swivel bracket with bolt hole type NLSwivel bracket with bolt hole type NL. The plate and fork are of pressed steel zinc plated finish; swivel actions: double ball greased race. The king pin is integral with top plate and duly rivetted.