Ceramics ball bearing R188/R188ZZ

Specification : 6.35 x 12.7 x 4.763mm  (d x D x W) 

Quality Grade : ABEC-1  

Material Grade :  Si3N4 ,ZrO2  

Color :Black , White , Pink ,Gray  

Feature :

1)  High-Temperature- Resistant 

2)  Corrosion - Resistant 

3)  Non-Rusting  

Pls contact us freely if you have these requirements , we will supply you more information about the products .  info(at)zjhoto(dot)com