Features:  

* brand new and high quality.

*Made of high quality material, and practical to use.

*Bearings reduce friction by providing smooth metal balls or rollers and a smooth inner and outer metal for the balls to roll against.

*This bearing is custom-designed for bearing steel,dimensional accuracy are very good,suitable for high-precision,high-speed,high-load components

*These Skateboard Bearings are the ones for you.

Specifications: 

*Material: Chrome steel

*Inner diameter: 8mm (Approx.)

*Outer diameter: 22mm (Approx.)

*Height: 7mm (Approx.)

*Ball diameter: 3.9688mm (Approx.)

*Number of balls: 7

*Idling performance: high speed and low speed

*Noise: Silent

*Application: Special chrome steel bearings for skateboards, roller skates, balance bikes, power tools, electric scooters, etc.

Package Contents: 

1*Skateboard Bearing

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.