Thousands of different kinds using our Canada based business to select from to have your office Desk/chair sliding easily right and left, install the VXB011125SSPU. Dia. Measured of the caster wheel in metric standard 125mm which is equal to 4.921" inch with imperial units. Sizes of the caster wheel is 50mm (1.969" inch). The caster dimensions heightwise is 166mm/6.535" inch. This wheel mounting is Top Plate with the dimensions of 100mm x 115mm and holes distance of 75mm x 85mm. The weehl core material is Stainless steel fork and Polyurethane and has a Stainless steel fork and Polyurethane tire with a low friction Double ball beaing. Having in mind that every caster wheel has the load capacity of 507 lb with a Swivel type. Ambient temperature range is -40 to 180 F. Order the VXB011125SSPU now, just add the quantity to basket and click on Checkout.