Chapter 4 Preparations for Installation
14
<For RV-160N, 380N, 500N and 700N models>
O-ring (II)
JIS B 2401: 2012
Table 4-6
(Unit: mm)
Model
O-ring
number
O-ring dimensions
Inside
diameter
Width
RV-160N
G130
ø129.4
ø3.1
RV-380N
G145
ø144.4
ø3.1
RV-500N
G185
ø184.3
ø5.7
RV-700N
G200
ø199.3
ø5.7
4.2.6. Liquid sealant
When sealing the shaft mounting surface of the reduction gear and shaft installation component using liquid
sealants, prepare the following liquid sealants recommended by Nabtesco.
Table 4-7
Brand specified by Nabtesco
Manufacturer
Characteristics and applications
ThreeBond 1211
ThreeBond
• Silicone-based, solventless type
• Semi-dry gasket
HermeSeal SS-60F
Nihon Hermetics Co.
• One-part, non-solvent elastic sealant
• Metal contact side (flange surface) seal
• Any product basically equivalent to
ThreeBond 1211
Loctite 515
Henkel
• Anaerobic flange sealant
• Metal contact side (flange surface) seal
Do not use the above liquid sealants if the component of the customer’s device is made of copper or
copper alloy.
Note