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Wheel description Injection polyurethane tread; hardness 60 Shore D. Polyammide 6 centre. Hub with ball bearing The wheel is molded around a single, double sealed (2Z) central ball bearing. Also available with stainless steel ball bearing. The bearing caps on both sides of the hub protect the bearing from dust, residual material and aggressive agents. The caps are made of glass fiber polyamide. Stainless steel axle Axle composed of stainless steel bolt according to UNI EN 24017 and stainless steel nut according to UNI EN 24032. Swivel top plate bracket NLX with front lock Swivel top plate bracket type NLX. The plate, the ball rice ring and the fork are made of AISI 304 stainless steel; swivel actions: double ball greased race of AISI 304 stainless steel with dust protection seal made of polyethilene. The king pin is integral with top plate and duly rivetted. The front brake is necessary to lock wheel and top plate rotation. |