8" Caster Wheel 661 Lbs Stainless steel fork PU Top Plate Mount The Complete Guide to Growing Pineapples at Home. 8" Inch Caster Wheel 661 pounds Swivel Stainless steel fork and Polyurethane Top Plate VXB011200SSPUB1 Wheel Diameter= 200mm Wheel Width= 50mm Wheel Diameter= 8" Inch = 200mm Overall Height= 240mm Overall Height Inch= 9. 449" Mounting Type= Top Plate Top Plate Size= 100mm x 115mm Hole distance= 75mm x 85mm Wheel Core= Stainless steel fork and Polyurethane Tire= Stainless steel fork and Polyurethane Bearing type= Double ball beaing Load Capacity= 661 lb Mounting= Swivel Temperature Range= 40 to 180 F Tens of thousands of different kinds to select from to have your office Desk chair sliding easily right and left, install the VXB011200SSPUB1. Diameter size of the caster wheel has a metric standard 200mm which is equal to 7. 874" inch with imperial units. Dimensions of the caster wheel is 50mm (1. 969" inch). The caster dimensions heightwise is 240mm 9. 449" inch. Mounted via a Top Plate that has the size of 100mm x 115mm and the holes distance of 75mm x 85mm. The Double ball beaing design will enable the Stainless steel fork and Polyurethane tire to roll easily with a core made from Stainless steel fork and Polyurethane. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 661 lb with a Swivel type. The caster temperature range = 40 to 180 F. Very important notice, you need to buy the VXB011200SSPUB1 in order to get one :).