Wheel description
TR-ROLL polyurethane wheels, hardness 75 Shore A; core made of cast aluminium.
Ball bearing bore
The housing is obtained by moulding and contains ball bearings series Z.
Axle
Axle composed of ground steel bush with bolt according to UNI EN 24017 and nut according to UNI EN 24032.
Swivel top plate bracket type EP
Swivel top plate bracket type EP. The plate and fork are made of forged steel zinc plated finish; swivel actions: taper roller bearing and precision thrust bearing with dust protection made of polyethilene. The king pin is integral with turned and threaded top-plate and fixed with self-locking nut.