Omron OMNUC FND Series User Manual page 40

Design and Installation
U-Series AC Servomotor Shaft Dimensions with Keys
(U-INC, U-ABS, 30 to 750 W)
Standard U-series AC Servomotors do not have keys on the shafts. The shaft dimensions of motors
with keys are shown below. Motors with keys are indicated by adding "-S1" to the end of the model num-
ber. Key slots are based on JIS B1301-1976.
j 30-W/50-W Models
Standard: R88M-U03030 -S1, R88M-U05030 -S1
With Brakes: R88M-U03030 -BS1, R88M-U05030 -BS1
j 100-W Models
Standard: R88M-U10030 -S1
With Brakes: R88M-U10030 -BS1
j 200-W/400-W Models
Standard: R88M-U20030 -S1, R88M-U40030 -S1
With Brakes: R88M-U20030 -BS1, R88M-U40030 -BS1
j 750-W Models
Standard: R88M-U75030 -S1
With Brakes: R88M-U75030 -BS1
2-16
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Dia.: 6h6
14
2
2
Dia.: 8h6
14
3
20
Dia.: 14h6
5
5
30
Dia.: 16h6
1.2
1.8
3
3
3
5
5
Chapter 2