













Material: PA66Bearing material: bearing steelWeight: About 10gSpecifications: Inner hole=6mm, outer diameter=20mm, thickness=6mmColor: WhitePackage included: 1pcs Bearing pulleyProduct features:1. These bearing wheel rollers are product of POM and nylon materials, providing ideal existence resistance and put on resistance. POM is a type of engineering plastic with high strength, high stiffness and good sliding property, while nylon has nice impression resistance and heat resistance.2. Because those wheels are designed with pointed rolling bearings, they give the bottom friction and most efficiency when sliding and shifting objects. This can tremendously save calories and effort.3. These bearing wheel rollers are straight forward and intuitive to use, making them splendid for any package and mechanical device that desires soft movement. They would be smoothly suited to the bottom of goods or items to produce smooth movement.4. Due to their durability and sliding properties, those wheels are preferrred for quite a lot of purposes akin to warehouse logistics, industrial equipment, furniture, strength tools, etc. They can paintings reliably in a variety of environmental conditions.Notes:1.Please enable 1-2cm variations because of guide measurement, thanks.2.Please understand due to gentle irradiation or pc show difference, so I can't warrantly images and real colour is the same.



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