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]
Summary of Contents for OPTALIGN smart RS5 BT
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