 
  
  
                1, Outside diameter: 145mm-380mm
2, Inside diameter: 87mm-260mm
3, Height: 62-130
We can  supply them according to the drawings provided by customers.
| Precision Class | Tolerances of OD (mm) | Tolerances of ID (mm) | Tolerances of height (mm) | 
|---|---|---|---|
| Class 1 | 0.02 | IT5 | 0.03 | 
| Class 2 | 0.05 | IT6 | 0.10 | 
| Class 3 | 0.10 | IT7 | 0.20 | 
| Class 4 | 0.15 | IT8 | 0.50 | 

Tungsten Carbide Rod
Material Safety Data Sheet of Tungsten Carbide
Material Safety Data Sheet of Tungsten Carbide (PDF)
Catalog of Tungsten Carbide Roller (PDF)