VXB007040B1 is a device building a wheel that's connected to the base of a huge object like a trailers, your home furniture, even your truck to transfer the item more quickly and readily. them.You need {Item Name} to have your office desk, equipment or even a machine to easily roll them around. Dia. Measured of the caster wheel in metric standard 40mm which is equal to 1.575" inch with imperial units. The thickness of the wheel is 17mm or .669" inch. The Caster with the wheel from end to end is 54mm = 2.126" inch. This wheel mounting is Top Plate with the dimensions of 45mm x 40mm and holes distance of 35mm x 28.5mm. This caster wheel core made of Rubber and has a Rubber tire spinning over Delrin bearing. Maximum load calpacity that could not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 44 lb with a Swivel and Center Brake type. The Temperature range is -40 to 180 F. Buy the VXB007040B1 now, we ship on the same day.