Efficient VXB010200RBB makes it feasible to pull and push items instead of transport Spinning on wheel that has 200mm diameter/7.874" inch. Sizes of the caster wheel is 50mm (1.969" inch). The Caster with the wheel from end to end is 250mm = 9.843" inch. Mounted via a that has a size of 180mm x 145mm Top Plate: 12mm+housing: 10mm and the holes distance of 140mm x 105mm. This caster wheel core made of Iron rim and and rubber and has a Iron rim and and rubber tire spinning over Roller bearing. Maximum load calpacity that could not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 551 lb with a Swivel and Upper Brake type. The Temperature range is -40 to 180 F. Order the VXB010200RBB now, just add the quantity to basket and click on Checkout.