1. Sealed bearings protect the bearings from dust or any possible contamination.2. Low friction coefficient, low vibration, low noise, quiet rotation, high speed and durability.3. Suitable for high-speed operation, supporting radial and axial loads at the same time. 1. High hardness and toughness make it an excellent choice for applications that require high load capacity and durability. 2. High-precision ball bearings provide smooth and efficient operation, which is essential for high-speed applications. 3. Bearings are widely used in a variety of small mechanical applications. ASIN B0F9WVQXKR Model VOTJUPXZ Brand Name VOTJUPXZ Unit Count 1.0 Count Item Weight 50 Grams Part Number VOTJUPXZ Manufacturer VOTJUPXZ Material Type Metal