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Shaft Alignment Tolerances

Recommended Shaft Alignment Tolerances
IMPERIAL
RPM inch inch / inch
600-899 0.005 0.001
900-1199 0.003 0.0007
1200-1799 0.0025 0.0005
1800-3599 0.002 0.0003
3600-5999 0.001 0.0002
6000-7200 0.0005 0.0001
METRIC
RPM mm mm/100
0-1000 0.10 0.13
1000-1999 0.08 0.10
2000-2999 0.07 0.07
3000-3999 0.06 0.05
4000-6000 0.05 0.03

EI-Shaft Ace™ software powered by VIBRO-LASER® Instruments Corporation allows user defined tolerances as well.