Mounting VXB004100RBB is the Low cost solution of making a project to move around by pushing or pulling. The wheel diameter is 100mm or 3.937" inch in inches. Dimensions of the caster wheel is 35mm (1.378" inch). Overall height of the wheel caster is 130mm = 5.118" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 93mm x 62mm and holes distance of 45mm x 72mm. This caster wheel core material is Rubber and has a Rubber tire spinning over Ball bearing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 154 lb with a Swivel and Upper Brake type. Temperature range is -40 to 180 F. Buy our VXB004100RBB, we wish all the best.