Omron OMNUC G Series User Manual page 17

 Understanding Decelerator Model Numbers (Backlash = 15' Max.)
Decelerator for
G-Series Servomotors
Backlash = 15' Max.
Gear Ratio
05 :1/5
09 :1/9
15 :1/15
25 :1/25
Flange Size Number
B :@52
C :@78
D :@98
Applicable Servomotor Capacity
100 :50 W, 100 W
200 :200 W
400 :400 W
750 :750 W
Motor Type
Blank :3,000-r/min cylindrical Servomotors
P :flat Servomotors
Backlash
C :15' max.
Option
J :With key
Items to Check When Unpacking
R88G-VRXF09B100PCJ
15