3 Specifications
3 - 70
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
3-3 Decelerator Specifications
The following tables list the Decelerator models for 1S-series Servomotors. Select an appropriate
model based on the Servomotor rated output.
For 3,000-r/min Servomotors
Backlash: 3 Arcminutes Max.
Servo-
motor
rated
output
Reduc-
tion
ratio
Model
Rated
rota-
tion
speed
Rated
torque
Effi-
ciency
Momen-
tary
maxi-
mum
rotation
speed
Momen-
tary
maxi-
mum
torque
Decelerator
inertia
Allow-
able
radial
load
Allow-
able
thrust
load
Weight
r/min N·m % r/min N·m
× 10
-4
kg·m
2
N N kg
50 W
(100 V)
1/21 R88G-HPG14A21100B
142 2.1 62.6 285 8.4 0.05 340 1358 1.0
1/33 R88G-HPG14A33050B
90 3.6 68.4 181 13.4 0.044 389 1555 1.0
1/45 R88G-HPG14A45050B
66 4.9 68.4 133 18.3 0.044 427 1707 1.0
50 W
(200 V)
1/21 R88G-HPG14A21100B
142 2.1 62.6 285 9.9 0.05 340 1358 1.0
1/33 R88G-HPG14A33050B
90 3.6 68.4 181 15.9 0.044 389 1555 1.0
1/45 R88G-HPG14A45050B
66 4.9 68.4 133 21.7 0.044 427 1707 1.0
100 W
(100 V)
1/5 R88G-HPG11B05100B
600 1.2 77.0 1200 4.2 0.005 135 538 0.3
1/11 R88G-HPG14A11100B
272 2.5 72.1 545 9.0 0.06 280 1119 1.0
1/21 R88G-HPG14A21100B
142 5.2 77.8 285 17.5 0.05 340 1358 1.0
1/33 R88G-HPG20A33100B
90 6.8 65.2 181 26.9 0.065 916 3226 2.4
1/45 R88G-HPG20A45100B
66 9.8 68.2 133 37.1 0.063 1006 3541 2.4
100 W
(200 V)
1/5 R88G-HPG11B05100B
600 1.2 77.0 1200 4.9 0.005 135 538 0.3
1/11 R88G-HPG14A11100B
272 2.5 72.1 545 10.6 0.06 280 1119 1.0
1/21 R88G-HPG14A21100B
142 5.2 77.8 285 20.7 0.05 340 1358 1.0
1/33 R88G-HPG20A33100B
90 6.8 65.2 181 31.9 0.065 916 3226 2.4
1/45 R88G-HPG20A45100B
66 9.8 68.2 133 44.0 0.063 1006 3541 2.4
200 W
(100 V)
1/5 R88G-HPG14A05200B
600 2.4 75.4 1200 8.3 0.207 221 883 1.0
1/11 R88G-HPG14A11200B
272 5.8 82.6 545 18.8 0.197 280 1119 1.1
1/21 R88G-HPG20A21200B
142 10.2 76.2 285 35.9 0.49 800 2817 2.9
1/33 R88G-HPG20A33200B
90 17.0 80.6 181 57.3 0.45 916 3226 2.9
1/45 R88G-HPG20A45200B
66 23.5 82.1 133 78.5 0.45 1006 3541 2.9
200 W
(200 V)
1/5 R88G-HPG14A05200B
600 2.4 75.4 1200 9.7 0.207 221 883 1.0
1/11 R88G-HPG14A11200B
272 5.8 82.6 545 21.8 0.197 280 1119 1.1
1/21 R88G-HPG20A21200B
142 10.2 76.2 285 41.7 0.49 800 2817 2.9
1/33 R88G-HPG20A33200B
90 17.0 80.6 181 66.5 0.45 916 3226 2.9
1/45 R88G-HPG20A45200B
66 23.5 82.1 133 91.1 0.45 1006 3541 2.9
400 W
(100 V)
1/5 R88G-HPG14A05400B
600 5.3 84.2 1200 17.1 0.207 221 883 1.1
1/11 R88G-HPG20A11400B
272 11.4 81.6 545 38.1 0.57 659 2320 2.9
1/21 R88G-HPG20A21400B
142 23.0 86.1 285 74.0 0.49 800 2817 2.9
1/33 R88G-HPG32A33400B
90 33.8 80.7 181 114.0 0.62 1565 6240 7.5
1/45 R88G-HPG32A45400B
66 46.6 81.5 133 155.9 0.61 1718 6848 7.5
400 W
(200 V)
1/5 R88G-HPG14A05400B
600 5.3 84.2 1200 20.4 0.207 221 883 1.1
1/11 R88G-HPG20A11400B
272 11.4 81.6 545 45.5 0.57 659 2320 2.9
1/21 R88G-HPG20A21400B
142 23.0 86.1 285 88.1 0.49 800 2817 2.9
1/33 R88G-HPG32A33400B
90 33.8 80.7 181 136.2 0.62 1565 6240 7.5
1/45 R88G-HPG32A45400B
66 46.6 81.5 133 186.1 0.61 1718 6848 7.5