6" PU Tread Iron Core Wheel Extra Heavy Duty Swivel Caster with Brake

Wheel Diameter: 150mm; Wheel Width 55mm ;
Plate Size: 170x130mm, 140x110mm, etc;
Wheel Material: Polyurethane tread bonded to Cast iron core;
Housing: high strength 10 mm top plate thickness steel, Fork wings 8mm thickness, Powder painting;
Load Capacity: 800KG;
Mounting type: Top plate ;
Swivel/Rigid: Swivel;
Brake device: Double Lock Brake;
Wheel Hardness: 95 Shore A;
Bearing: double ball bearing;
Temperature Range: 80℃~-20℃;