Shaft Alignment Tolerances

	IMPERIAL
RPM	mils/thou	mils/thou

0-1000	3.0	0.6
1000-2000	2.0	0.5
2000-3000	1.5	0.4
3000-4000	1.0	0.3
4000-5000	0.5	0.2
5000-6000	0.5	0.1

	METRIC
RPM	mm	mm/100

0-1000	0.07	0.06
1000-2000	0.05	0.05
2000-3000	0.03	0.04
3000-4000	0.02	0.03
4000-5000	0.01	0.02
5000-6000	0.01	0.01

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