1.Bearing made from Chrome Steel(Gcr15) for durability and resistance.
2.This type bearing is Miniature Single Row Deep Groove Ball Bearing,mainly take the radial load as well as moderate axial load.
3.Bearing are fitted with two steel dust shields to prevent ingress of dirt and foreign matter, high temperature resistance.
4.Bearing Features: simple configuration,high speed,hight precision,less coefficient of friction,less vibration and noise,most widely used.
5.Miniature Deep Groove Ball Bearing suitable for all kinds of industrial equipment, micro motor,small rotary motor,office equipment and so on.

Specifications
Product Name: Ball Bearing
Package Content: 20pcs x Ball Bearing
Material: Chrome Steel(Gcr15)
Color: Silver Tone
Weight: 19g
Inside Diameter: 3mm
Outside Diameter: 8mm
Thickness: 4mm