General description High-quality 10PCS 6902-2RS Bicycle Hub Bearings designed for optimal performance. These bearings are made from durable bearing metal, ensuring wear and collision resistance. They feature low frictional resistance and high rotational speed, making them suitable for various mechanical applications. Technical specifications Size: 15x28x7 mm Material: Metal Color: Black + Silver Package Contents: 10 x Bicycle Hub Bearings Measurement allowed error: +/- 1-3 cm Usage These bearings are ideal for use in machine tools, electronic equipment, the pump industry, plastic machinery, and motors. Their standard size makes them versatile for various applications. Other information Exquisite, double-sided metal sealed design with dustproof effect. Built-in precise mini bearing for smooth operation and long service life. Note: Light shooting and different displays may cause the color of the item to differ slightly from the actual product.