Omron OMNUC G User Manual page 186

4-1 Installation Conditions
Oil Seal Part Numbers
With OMNUC G-Series Servomotors, an oil seal can be installed afterwards.
Refer to the installation instructions from NOK Corporation for information on installing the oil seal.
The following oil seals are not standard NOK products. Check with the manufacturer.
The expected service life of the oil seals is approximately 5,000 hours, but the actual life depends
on the application conditions and environment.
4
R88M-G05030
R88M-G10030
R88M-G20030
R88M-G40030
R88M-G75030
R88M-GP10030
R88M-GP20030
R88M-GP40030
R88M-G1K030
R88M-G1K530
R88M-G2K030
R88M-G3K030
R88M-G4K030
R88M-G5K030
R88M-G1K020
R88M-G1K520
R88M-G2K020
R88M-G3K020
R88M-G4K020
R88M-G5K020
R88M-G7K515
R88M-G90010
R88M-G2K010
R88M-G3K010
R88M-G4K510
R88M-G6K010
4-5
Shaft
Motor model diameter
(mm)
@
8.9
@
8.9
@
14
@
14
@
19.8
@
8.9
@
14
@
14
@
20
@
20
@
20
@
24
@
24
@ 24
@
24
@
24
@ 24
@
24
@
30
@ 40
@
45
@
24
@ 40
@
40
@
45
@ 45
Outer
Width Material
diameter
(mm) (rubber)
(mm)
17 4 A435
17 4 A435
28 4 A435
28 4 A435
30 4 A435
22 4 A435
28 4 A435
28 4 A435
35 7 A435
35 7 A435
35 7 A435
38 7 A435
38 7 A435
38 7 A435
38 7 A435
38 7 A435
38 7 A435
38 7 A435
45 7 A435
58 7 A435
62 9 A435
38 7 A435
58 7 A435
58 7 A435
62 9 A435
62 9 A435
NOK part number
(SC type)
BC6646-E0
BC6646-E0
BC5102-E1
BC5102-E1
BC1141-E1
BC5101-E1
BC5102-E1
BC5102-E1
AC1012E2
AC1012E2
AC1012E2
AC1251E1-RA0
AC1251E1-RA0
AC1251E1-RA0
AC1251E1-RA0
AC1251E1-RA0
AC1251E1-RA0
AC1251E1-RA0
AC1677E1-RA0
AC2368E2
AC2651E2
AC1251E1-RA0
AC2368E2
AC2368E2
AC2651E2
AC2651E2