Heavy weight capability and Durability made the wheel casters like the VXB007125RBF a must use, get your do it yourself object move around. The wheel diameter is 125mm or 4.921" inch in inches. Dimensions of the caster wheel is 27mm (1.063" inch). The caster dimensions heightwise is 161mm/6.339" inch. Mounted via a Top Plate that has the size of 100X59 and the holes distance of 81mm x 40mm. The Plain bearing design will enable the Grey rubber tire to roll easily with a core made of Grey rubber. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 110 lb with a Fixed type. The caster temperature range = -40 to 180 F. Buy the VXB007125RBF now, just add the quantity to basket and click on Checkout.