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Shaft Alignment Tolerances

 IMPERIAL 
RPMmils/thoumils/thou
   
0-10003.00.6
1000-20002.00.5
2000-30001.50.4
3000-40001.00.3
4000-50000.50.2
5000-60000.50.1
 METRIC 
RPMmmmm/100
   
0-10000.070.06
1000-20000.050.05
2000-30000.030.04
3000-40000.020.03
4000-50000.010.02
5000-60000.010.01
EI-Shaft Ace™ software powered by VIBRO-LASER® Instruments Corporation allows user defined tolerances as well.