TLILY 20PCS 6203- Ball Bearing - Steel and Double Rubber Sealed Miniature Deep Groove Bearing(17X40X12mm)

1. High hardness and toughness: Bearing steel is a high-quality steel that is specifically designed for bearing applications. It is characterized by its high hardness and toughness, which makes it an excellent choice for applications that require high load-bearing capacity and durability. 2. Corrosion resistance: Bearing steel is highly resistant to corrosion and other forms of wear and tear. This makes it an Perfect choice for applications that are exposed to harsh environments or substances. 3. Low friction: The low friction coefficient of bearing steel 6203 bearings allows them to with minimal resistance, reducing energy loss and extending their lifespan. 4. High precision: Bearing steel 6203 bearings are manufactured to very high precision standards, ensuring that they are to provide smooth and efficient operation even under high loads. 5. Versatility: These bearings are widely used in a variety of small machinery applications, including skateboard wheels, inline skates, and