4" Inch Caster 772 lbs Swivel and Upper Locking Aluminium and Polyurethane Top Plate

Imagine your office chair has no wheel caster, you would be carrying it right and left, install 4inch-Lock-Swivel-Caster-002 instead. This caster is rolled on a wheel that has 100mm diameter/3.937" inch inches. The wheel has a width of 50mm=1.969" inch. The Caster with the wheel from end to end is 150mm = 5.906" inch. Top Plate is the method of installing the caster to your equipment, the dimensions are 115mm x 100mm x 6mm with the holes distance of 72mm x 85mm. Rolling with a wheel core material of Aluminium and Polyurethane and a Aluminium and Polyurethane tire rolled over Double ball beaing. Here come the maximum load that should be applied on every wheel, remember to add safety factor, when calculating the load capacity 772 lb with a Swivel and Upper Locking type. Temperature range = -40 to 180 F. Remember, you will have to buy the 4inch-Lock-Swivel-Caster-002 in order to have it :).