2Pcs 6804 Deep Groove Ball Thin Wall Ball Bearing 20 * 32 * 7mm 6804zz Bearing Steel Dedicated for Skateboard & Smart Lock(6804ZZ)

Material: High carbon steel, it has the characteristics of high speed operation, low noise, high temperature resistance and smooth rotationPrelubrication: The bearings are coated with a small amount of lubricating oil, which will prolong the service life of the product and ensuring smooth operation and reducing the need for frequent maintenance.

• Inside diameter: 20mm
• Outside diameter: 32mm
• Height: Approx. 7mm
• -It is the highest precision, the fastest speed professionalskateboardbearings.
• -Silent, high-speed, .
• Wide Application: These bearings are widely used in a variety of small machinery,including Electric Toys, Furniture wheels, skateboard wheels, inline skates, and so on
• High Hardness and Toughness: Our bearings are made from premium bearing steel, specifically designed for bearing applications. This high-quality material offers exceptional hardness and toughness, making it ideal for high load-bearing capacity in small machinery and skateboarding equipment.
• Low Friction Design: Designed with a low friction coefficient, our bearings allow for effortless spinning with minimal resistance. This characteristic reduces energy loss, prolongs lifespan, and enhances efficiency, making them a smart choice for any skate or machinery setup needing reliable load-bearing capabilities.