Bolt Hole Double Brake Casters Wheel material: elastic rubber tread + plastic wheel core, good electrical insulation, chemical resistance, impact elasticity, acid and alkali resistance, A Caster Wheelchair suitable for electrical equipment industry, a caster wheelchair, trolley industry, Caster Wheels Clamp, toolbox, etc.
Hardness of tread: 70 (+5) Shore A
Temperature: - 50/ +80 degree C
Wheel Dia: 3 "-5"
Load capacity: 70-135 kg
Hole top type movable double brake casters, with dust ring, pressing rigid wheel frame, plastic roller bearing
Wheel Material: Elastic rubber with PP core
Housing made of pressed steel, Zinc plating
Housing: Swivel bolt hole caster with total brake