Elastic Rubber Flat Bottom Integral Double Brake Casters

Flat Bottom Integral Double Brake Casters Wheel material: elastic rubber tread + plastic wheel core, good electrical insulation, chemical resistance, impact elasticity, acid and alkali resistance, suitable for electrical equipment industry, Caster Wheels Cart, Caster Wheel Coffee Table, trolley industry, toolbox, etc. Hardness of tread: 70 (+5) Shore A Temperature: - 50/ +80 degree C Wheel Dia: 3 "-5" Load capacity: 70-135 kg Flat-bottomed movable double-brake casters with dustproof rings, pressed rigid wheel frame, plastic roller bearing Wheel Material: Elastic rubber with PP core Housing made of pressed steel, Zinc plating Housing: Flat plate swviel caster with total brake and dust ring