7-30Kg Ball Transfer Bearing Spring Shock Absorbers Unit Casters Conveyor Rolle

Permissible Load: 30KG. Universal ball is suitable for machinery, hardware, chemical industry, food, supermarket, airport, warehouse and other industries. Carbon steel ball with high wear resistance and hardness, nylon ball with good wear resistance and silent effect, stainless steel ball, rust-proof, corrosion-proof, long service life.

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