PRÜFTECHNIK OPTALIGN smart RS5 BT - Suggested Shaft Alignment Tolerances

Appendix
185
9.3 Suggested shaft alignment tolerances
[RPM] metric [mm] inch [mils]
Soft foot any 0.06 mm 2.0 mils
Short “flexible” couplings
OFFSET
Acceptable Excellent Acceptable Excellent
600 9.0 5.0
750 0.19 0.09
900 6.0 3.0
1200 4.0 2.5
1500 0.09 0.06
1800 3.0 2.0
3000 0.06 0.03
3600 1.5 1.0
6000 0.03 0.02
7200 1.0 0.5
ANGULARITY
coupling gap difference
per 100 mm or 10”
diameter
600 15.0 10.0
750 0.13 0.09
900 10.0 7.0
1200 8.0 5.0
1500 0.07 0.05
1800 5.0 3.0
3000 0.04 0.03
3600 3.0 2.0
6000 0.03 0.02
7200 2.0 1.0
[continued]