high quality Black Rubber Square Socket Movable Casters

Wheel material: black rubber tread + plastic wheel core, Black Rubber Square Socket Movable Casters have excellent elasticity and wear resistance, good aging resistance, excellent low temperature resistance, low calorific value under dynamic load. Applicable to electrical equipment industry, Caster Wheel Office Chairs, trolley industry, especially for shopping carts. Hardness of tread: 80 (+5) Shore A Temperature - 40/ +80 degree C Wheel Dia: 4 "-5" Caster Wheel India Load capacity: 90-110 kg Square inserting rod type movable casters, pressed rigid wheel frame, galvanized, ball bearing Wheel Material: Black rubber with PP core Housing made of pressed steel zinc plating Housing: Swivel square solid plug caster Especialy for shopping cart