2 Models and External Dimensions
2-72
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
z For 3,000-r/min Servomotors (50 to 200 W)
Note 1 The standard shaft type is a straight shaft.
2 A model with a key and tap is indicated by adding “J” to the end of the model number (the suffix shown in the box).
(Example : R88G-HPG11B05100BJ)
3 The diameter of the motor shaft insertion is same as of the corresponding Servomotor shaft.
4 The external dimensions diagrams in this manual provide only the main dimensions. They are not intended to show
the detail shapes of the products.
z External view 1
2-4-4 Reduction Gear Dimensions
3 Arcminutes Max.
Model
External
view
Dimensions (mm)
LM LR C1 C2 D1 D2 D3 D4 D5 E F1 F2
50 W
1/5
R88G-HPG11B05100B
1
*2
39.5 42 40 40 46 46 40 39.5 29 27 2.2 15
1/9
R88G-HPG11B09050B
1
*2
39.5 42 40 40 46 46 40 39.5 29 27 2.2 15
1/21
R88G-HPG14A21100B
164.0586060 70 46 56 55.5 40 37 2.5 21
1/33
R88G-HPG14A33050B
164.0586060 70 46 56 55.5 40 37 2.5 21
1/45
R88G-HPG14A45050B
164.0586060 70 46 56 55.5 40 37 2.5 21
100 W
1/5
R88G-HPG11B05100B
1
*2
39.5 42 40 40 46 46 40 39.5 29 27 2.2 15
1/11
R88G-HPG14A11100B
164.0586060 70 46 56 55.5 40 37 2.5 21
1/21
R88G-HPG14A21100B
164.0586060 70 46 56 55.5 40 37 2.5 21
1/33
R88G-HPG20A33100B
2 66.5 80 90 ø55 105 46 85 84 59 53 7.5 27
1/45
R88G-HPG20A45100B
266.58090
ø55
105 46 85 84 59 53 7.5 27
200 W
1/5
R88G-HPG14A05200B
164.0586060 70 70 56 55.5 40 37 2.5 21
1/11
R88G-HPG14A11200B
164.0586060 70 70 56 55.5 40 37 2.5 21
1/21
R88G-HPG20A21200B
171.0809090 105 70 85 84 59 53 7.5 27
1/33
R88G-HPG20A33200B
2 71.0 80 90 ø89 105 70 85 84 59 53 7.5 27
1/45
R88G-HPG20A45200B
2 71.0 80 90 ø89 105 70 85 84 59 53 7.5 27
□C1
4-ØZ1
ØSh7
ØD5
ØD4
ØD3h7
E
T
F1
F2
LR
G
LM
□C2
4-Z2
QK
b
h
t1
ØD2
ØD1
Set bolt (AT)
M (Depth L)
Key tap dimensions
Set bolts (AT)
4-Z2
□C2
*2. For the R88G-HPG11B Series, two set
bolts are positioned at 90° from each other.
ØD2
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