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
a (mm)
Model
Concentricity
tolerance
a (mm)
Parallelism
tolerance
b (mm)
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
mounting side
