4. High : Bearing steel 6203 bearings are manufactured to very high standards, ensuring that they are to provide smooth and efficient operation even under high loads. 3. Low friction: The low friction coefficient of bearing steel 6203 bearings allows them to with minimal resistance, reducing loss and extending their lifespan. 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. resistance: Bearing steel is highly to and other forms of wear and tear. This makes it an Perfect choice for applications that are exposed to harsh environments or substances. 5. Versatility: These bearings are widely used in a variety of small machinery applications, including skateboard wheels, inline skates, and electric motors., Weight: 2.75357365238 Pounds, Manufacturer: Xnuiasqe