Tolerance & Surface finish
- A good Surface finish by Machine tool is sufficient. Maximum allowable Surface finish R ≤ 3.2μm
- Maximum Permissible Tolerance for Shaft is h5/h6 & for Hub bore is H6/H7.
- The Concentricity of Hub bore / Outer diameter of Clamping Sleeve must be: 0.008 mm (< 80mm) & IT4 (> 80 mm)