Chapter 4 Preparations for installation
10
Design the motor mounting flange to the following accuracy. If the installation accuracy is poor, it
will result in vibration, noise, and increase in backlash. If a model other than those listed below is
used, contact our service representative.
<Installation accuracy> (E series)
Table 4-1
<Installation accuracy> (C series)
Table 4-2
<Installation accuracy> (Original series)
The reduction gear of the original series will be embedded in the equipment as a component.
When designing a system, be sure that the external thrust load and radial load are not applied to the
reduction gear.
Table 4-3
Fig. 4-4
(110E or above)
Model
Concentricity
tolerance
Model
tolerance
Parallelism
tolerance
Fig. 4-5
Model
Circumference
deviation tolerance
a (mm)
Runout
tolerance
b (mm)
Runout
tolerance
c (mm)
Concentricity
tolerance
d (mm)
Dimension accuracy on the
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