Size: 125mm / 5in Color: A Product overview Heavyduty swivel caster set designed for moving large equipment and workstations with smooth rotation and secure braking. Constructed from thick galvanized sheet metal and steel components for long service life under heavy loads. Key benefits load capacity: Fourcaster set rated to support 1500 kg (3100 lbs), allowing safe mobility for heavy benches, carts, and equipment. Durable construction: Support frame and plate made of quality steel. Sheet metal components are 5 mm thick with a galvanized surface for improved corrosion resistance and durability. Smooth, full 360 degree rotation: Each wheel includes double ball bearings for lowfriction movement and reliable swivel performance without dead angles. Quiet, nonmarking rolling: Polyethylene core surrounded by polyurethane provides wear resistance, low noise, and nonslip traction. Caster tread width is 50 mm. Secure locking brake: Integrated brake locks the wheel to hold equipment in place during use or storage. Easy conversion to mobile: Thicker steel construction makes it simple to convert stationary workbenches or fixed equipment into mobile units while maintaining stability under load. Important specifications Wheel diameter: 125 mm / 5 in (specification text also references 200 mm / 8 in wheels) Caster set load capacity: 1500 kg (3100 lbs) for four casters Sheet metal thickness: 5 mm, galvanized surface Wheel core: polyethylene; tread: polyurethane Caster tread width: 50 mm Bearings: double ball bearings for each wheel Rotation: 360 degrees swivel Brake: locking brake on each caster Typical applications Workshop workbench mobility: Convert a stationary workbench to a mobile unit for flexible layout and easier cleaning. Industrial carts and material handling: Support heavy loads on carts and trolleys for warehouses, factories, and maintenance shops. Mobile storage and equipment racks: Move heavy storage racks, tool cabinets, or stage equipment safely and lock them in place when needed. What this product solves Reduces physical strain when moving heavy items by providing reliable rolling performance. Improves workspace flexibility by enabling secure mobility and repositioning of bulky equipment. Protects floors and equipment with a nonmarking, wearresistant tread while minimizing noise during movement. Notes Follow proper mounting and load distribution practices when installing casters to ensure rated capacity and safe operation.