DescriptionThese are ball casters, they can swivel 360-degrees. Suitable for processing machinery, furniture, machinery, toys, etc. Smooth moving and wear resistant, can be used for a long time. Quiet and strong load-bearing, very practical.Features- Color: Silver. - Material: Nylon. - Size: 5.00X3.00X3.00cm/1.97X1.18X1.18 inch. - Made of high-quality materials, durable and sturdy. Strong load-bearing, stable and safe. - Ball transfer is suitable for electronics, hardware, machinery, chemical, food, forest, mining, books, supermarkets, rubber and other industries - Used in transmission system, feeding system, processing system, processing machinery and packaging machinery auxiliary equipment. - Moreover, it works perfectly for drawer, so that you can roll it out with minimal pull. - Flexible, high-speeds and stable operation,used for rotating and changing the direction of the conveyor.