"TR Roll" polyurethane wheels with ergonomic round profile, polyamide 6 centre, swivel bracket type M

Wheel description TR-ROLL polyurethane wheels with roud ergonomic profile, hardness 75 Shore A; core made of polyamide 6. 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 Swivel top plate bracket. The plate, the ball rice ring and the fork are made of pressed steel zinc plated finish; swivel actions: double ball greased race with dust protection granted by the particular plate configuration. The king pin is integral with the top plate and duly rivetted.

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