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 VXB00520050BNYB1. Dia. Measured of the caster wheel in metric standard 200mm which is equal to 7.874" inch with imperial units. The wheel has a width of 50mm=1.969" inch. The Caster with the wheel from end to end is 240mm = 9.449" inch. Mounted via a Top Plate that has a size of 115mm x 110mm x 6mm and the holes distance of 72mm x 85mm. The weehl core material is Polyamide (Nylon) and has a Polyamide (Nylon) tire with a low friction Double ball beaing. Maximum load calpacity that could not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 1543 lb with a Side Brake type. The caster wheel temperature range = -40 to 180 F. Order the VXB00520050BNYB1 now, just add the quantity to basket and click on Checkout.