Chapter 4 Preparations for installation
18
Table 4-10
(Unit: mm)
(Unit: mm)
Model
O-ring
number
O-ring dimensions
Model
O-ring
number
O-ring dimensions
Inside
diameter
Width
Inside
diameter
Width
RV-10C
CO 0625
*1
ø29.7
ø2.4
RV-200C
G95
ø94.4
ø3.1
RV-27C
CO 0634
*1
ø42.2
ø2.4
RV-320C
G135
ø134.4
ø3.1
RV-50C
CO 0643
*1
ø59.6
ø3.5
RV-500C
G145
ø144.4
ø3.1
RV-100C
S70
*2
ø69.5
ø2.0
*1 The number CO type is an O-ring manufactured by NOK.
*2 Number S70 is the manufacturer’s own standard.
4.2.7. Lubricant
Prepare the Nabtesco-specified lubricant. For purchase of the lubricant, contact our customer
representatives
Do not mix it with other lubricants.
Table 4-11
Brand specified by
Nabtesco
VIGOGREASE* RE0
Operating temperature
range (ambient
temperature)
-10 to 40°C
* VIGOGREASE is registered trademark of Nabtesco Corporation.
In order to take advantage of the performance of this product, use the Nabtesco-specified lubricant.
Using other types of lubricant could cause deterioration of performance and premature damage.
Mixing with other lubricants could cause deterioration of performance, generation of abnormal noise,
and premature damage.
4.2.8. Plug for tapped hole for injecting/draining grease
Prepare plugs for tapped holes for injecting/draining grease used for the motor mounting flange and shaft
installation component. Also prepare seal tapes and other necessary items.
4.2.9. Taper pin with screw
For the pin/bolt clamping output shaft type, prepare a taper pin with screw for tightening the case
installation component or shaft installation component to the case or shaft section of the reduction gear.
For the size of the taper pin with screw to be prepared, refer to the pin hole described in the catalog and
separately provided “Outer dimensions” drawings and specification sheet.
Note
