Are you looking for a strong and durable transfer roller? Do you want to significantly improve transmission efficiency? Transfer casters - made of galvanized carbon steel, hard and wear-resistant, strong bearing capacity, can be arranged freely, is the best choice for transporting goods.Strong bearing capacity This transfer caster is made entirely of metal, with galvanized surface, resistant to wear and anti-corrosion, high hardness and, above all, strong load capacity. The monomer load is 15 kg and the allowable load is 25 kg.Free arrangement and installation Since we sell the bearings separately, you can freely arrange them according to the area and weight you need to convey, so you can control the direction and weight of transportation.Can be rotated 360 degrees The ball in the middle of our ball caster heavy load is stable, but can rotate 360 degrees, so you can transfer the goods in any direction, which is very convenient. no noise You don't have to No need to worry about ball bearing units making too much noise during transportation, our balls are smooth and polished, making them relatively quiet.Scope of application The Universal ball bearings are suitable for electronics, hardware, machinery, chemical, forestry, mining, books, supermarkets, rubber and other industries. It is widely used in conveying systems, power systems and auxiliary equipment of packaging machines. Feature Material: Galvanized carbon steel Dimensions: 3 x 3 x 1.5 cm / 1.2 x 1.2 x 0.6 inch Package included: 12X universal ball bearings