Little or minimum effort can be possible on your operator by installing VXB005150HPUB1 just ask your operator to push and pull, but not carry. Wheel dia. is 150mm or 5.906" inch in inches. The thickness of the wheel is 50mm or 1.969" inch. The caster dimensions heightwise is 195mm/7.677" 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 Polyurethane and has a Polyurethane 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 617 lb with a Side brake type. Ambient temperature range is -40 to 180 F. Order the VXB005150HPUB1 now, just add the quantity to basket and click on Checkout.