Heavy Duty Polypropylene Swivel Castors Furniture Casters Heavy Load 50kg Per Wheel 50mm

Durable polypropylene material, low noise. Casing: galvanized steel sheet; Wheels: black rubber; Bearing type: plain bearing, material: polypropylene (PP) wheels, steel body Mounting plate: approx. 50 x 50 mm, hole spacing: approx. 36 x 36 mm, Screw Hole Diameter: 6.2 mm, Wheel Diameter (d): 50 mm; Width (T2): 19 mm, 1 Set = 12 Casters; Maximum Load: 50 kg per roller 50 mm castors Housing: Made from pressed steel sheet with double ball bearing in the swivel system, bolted wheel axle, chromated zinc to provide high capacity and long-lasting performance. Swivel caster 50mm Light Gray; Bearing type Roller: smooth bearing; Wheel center material: polypropylene; Tread: protected by non-marking thermoplastic rubber, 85 ° Shore A suitable for floors and carpets, resistant to scratches or bumps from heavy loads. The item consists of 12 castors and is suitable for workshop, industrial, warehouse, relocation, chairs, tables, storage shelves, cabinets, trolleys, furniture, such as beds, chairs and sofas, barbecue, etc