Bearings Strong Stainless Steel Metal Handpiece For Brush Drill Spinning Smooth

Bearing Introduction

Dear friends, This is dedicated to the nail machine and grinding machine in the bearings,
These devices have to be at a speed of tens of thousands of RPM,
So ordinary bearings are not applicable,
Special structure is required.
 
Improper bearings will cause severe fever.
We are also constantly trying,
Finally, the bearings of these special structure are developed.
 
These bearings are not grease, and with improved cage.

Package Includes:
1x Bearings