Omron G5 Series User Manual

2 Models and External Dimensions
2 - 44
OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
 For 3,000-r/min Servomotors (400 to 750 W)
Note 1 The standard shaft type is a straight shaft.
2 A model with a key and tap is indicated with J at the end of the model number (the suffix shown in the box). (Example:
R88G-HPG14A05400BJ)
3 The diameter of the motor shaft insertion hole is the same as the shaft diameter of the corresponding Servomotor.
4 For Servomotors with a key, remove the key before use.
 Outline drawing 1
Model
Outline
drawing
Dimensions [mm]
LM LR C1 C2 D1 D2 D3 D4 D5 E F1 F2
400 W 1/5 R88G-HPG14A05400B 1 64 58 60  60 70 70 56 55.5 40 37 2.5 21
1/11 R88G-HPG20A11400B 2 71 80 90 ø 89 105 70 85 84 59 53 7.5 27
1/21 R88G-HPG20A21400B 2 71 80 90 ø 89 105 70 85 84 59 53 7.5 27
1/33 R88G-HPG32A33400B 2 104 133 120 ø 122 135 70 115 114 84 98 12.5 35
1/45 R88G-HPG32A45400B 2 104 133 120 ø 122 135 70 115 114 84 98 12.5 35
750 W 1/5 R88G-HPG20A05750B 1 78 80 90  80 105 90 85 84 59 53 7.5 27
1/11 R88G-HPG20A11750B 1 78 80 90  80 105 90 85 84 59 53 7.5 27
1/21 R88G-HPG32A21750B 2 104 133 120 ø 122 135 90 115 114 84 98 12.5 35
1/33 R88G-HPG32A33750B 2 104 133 120 ø 122 135 90 115 114 84 98 12.5 35
1/45 R88G-HPG32A45750B 2 104 133 120 ø 122 135 90 115 114 84 98 12.5 35
φD2
C1
4-φZ1
φSh7
φD5 φD4 φD3h7
*1
E
T
F1
F2
LR
G
LM
C2
4-Z2Set bolt (AT)
QK
b
h
t1
M depth L
Key tap dimensions
φD1
*1 The tolerance is “h8” for R88G-HPG50 or R88G-HPG65.

Omron G5 Series Specifications

General

Feedback	Incremental Encoder, Absolute Encoder
Communication	EtherCAT
Safety Function	STO (Safe Torque Off)
Protection Functions	Overvoltage, Undervoltage, Overcurrent
Vibration Resistance	4.9 m/s² (10 to 55 Hz)