Description
Bracket: Made of pressed steel, with double ball bearing in the swivel head, ball protection by the special top plate and ball disc design, dynamically pressed swivel head. Bolted wheel axle. Zinc-plated, blue-passivated, Cr6-free. Wheel: Made of high-quality, impact-resistant nylon. Bearing type: Plain bore: corrosion-resistant. Ball bearing (C): A centrally encapsulated sealed ball bearing within the injected nylon, lubricated with