U shape micro bearing or wheel for x linear guide rail system

 

 

 

 

 

 

 

 

 

That micro U-shaped bearing or wheel used for laser cutting machine linear guide, or used for computerized embroidery machine

 

 

 

 

 

 

 

 

 

 

 

Common models such as 51797, SG66 (including flat surface and 2 concave types)

 

 

 

 

 

 

 

 

 

 

 

 

It is based on bearing steel material, sometimes people call it "sliding roller bearing"

Now used for outer sliding xy linear guide rail system more and more

 

 

 

 

 

 

 

 

 

 

 

 

High quality displacement roller bearing has U shape flat surface, uniform chamfer and smooth inner holes for high accuracy

 

 

 

 

 

 

 

 

 

 

 

 

U shape roller bearing used for laser cutting machine XY linear rail system

Commonly a sliding block with 4 bearings, and 2pcs bearings on one side

 

 

 

 

 

 

 

 

 

 

Laser cutting machine sliding block installed with 4 pcs roller bearings and 2 pcs eccentric nuts

 

 

 

 

 

 

 

 

 

51797 U shape steel roller bearing packed in bags,

If the bearing worn on your laser cutting machine or embroidery machine, you can replace it yourself.