Scaffolding Caster Rubber wheel Hollow Tube Fixing

Wheel Diameter: 150mm, 200mm; Wheel Width 50mm ;
Wheel Material: Black rubber tread bonded to Cast iron core;
Housing: high strength 5.5 mm thickness steel, Zinc finished;
Load Capacity: 260KG，340KG;
Mounting type: Hollow tube φ60/54×100mm ;
Swivel/Rigid: Swivel;
Brake device: Double Brake;
Wheel Hardness: 75±3 Shore A;
Bearing: Roller bearing;
Temperature Range: 60℃~-15℃;