설명
Bracket: Made of pressed steel. Bolted wheel axle. Zinc-plated, blue-passivated, Cr6-free. Wheel: Made of high-quality, impact-resistant nylon, elastic damping ring made of elastic solid rubber. Bearing typeRoller bearing, with axle tube and integrated synthetic thread guard as standard, lubricated with long-life grease. Chemical resistance: High chemical resistance to many aggressive substances. Operating temperature: -25° C to +80° C.