Product Dimensions


METRIC SIZES
Frame
Size
A
Square
Flange
B
Bolt
Hole
C
Bolt Circle
Diameter
D
Pilot
Diameter
E
Pilot
Thickness
F
Shoulder
Diameter
G
Shoulder
Height
H
Housing
Diameter
J
Shaft
Diamter
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
GM060
60
2.36
5.5
0.22
70
2.756
50
1.969
2.5
0.1
23
0.91
1.0
0.04
80
3.15
16
0.63
GM090
90
3.54
6.5
0.26
100
3.94
80
3.15
3.0
0.12
36
1.42
1.0
0.04
116
4.57
20
0.79
GM115
115
4.53
8.5
0.33
130
5.12
110
4.33
3.5
0.14
36
1.42
1.5
0.6
152
5.95
24
0.94


Frame
Size
K
Shaft
Length
L
Dist. from
Shaft End
M
Keyway
Length
N
Keyway
Height
P
Keyway
Width
Q
Flange
Thickness
R
Recess
Length
S
Height
T
Connector
Location
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
GM060
25
0.98
3
0.118
16
0.63
18
0.709
5
0.2
13
0.51
50
1.969
117
4.6
37
1.457
GM090
40
1.57
5
0.2
28
1.1
22.5
0.886
6
0.24
17
0.67
54.5
2.15
147
5.79
39
1.535
GM115
50
1.97
7
0.28
32
1.26
27
1.063
8
0.32
20
0.79
55.5
2.18
175
6.89
46
1.811

NEMA SIZES
Frame
Size
B
Bolt Hole
C
Bolt Circle Diameter
D
Pilot Diameter
J
Shaft Diameter
K
Output Shaft Lenth
M
Keyway Length
N
Keyway Height
P
Keyway Width
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
GM023
0.195
5
2.625
66.7
1.5
38.1
0.375
9.5
1.0
25.4
0.75
19.1
0.015
0.4
—
—
GM034
0.218
5.5
3.875
98.4
2.875
73
0.5
12.7
1.25
31.8
1.063
27
0.072
1.8
0.125
3.2
GM042
0.281
7.1
4.95
125.7
2.187
55.5
0.625
15.9
1.5
38.1
1.13
28.7
0.108
2.7
0.188
4.8

Options
U
Length
V
Rear Cover Length
W
Flange Offset
(mm)
(in)
(mm)
(in)
(mm)
(in)
GM060 Single Stack – Encoder or Resolver
178
7.01
70
2.76
121
4.76
GM060 Single Stack – Encoder or Resolver and Brake
203
7.99
95
3.74
143
5.63
GM060 Double Stack – Encoder or Resolver
216
8.5
70
2.76
159
6.26
GM060 Double Stack – Encoder or Resolver and Brake
241
9.46
95
3.74
181
7.12
GM090 Single Stack – Encoder or Resolver
202.3
7.96
83
3.27
143.3
5.64
GM090 Single Stack – Encoder or Resolver and Brake
230.3
9.07
111
4.37
171
6.73
GM090 Double Stack – Encoder or Resolver
240.4
9.46
83
3.27
181.4
7.14
GM090 Double Stack – Encoder or Resolver and Brake
268.4
10.57
111
4.37
209.1
8.23
GM115 Single Stack – Encoder or Resolver
207.2
8.16
70
2.76
147.3
5.8
GM115 Single Stack – Encoder or Resolver and Brake
240.2
9.46
103
4.06
170.3
6.7
GM115 Double Stack – Encoder or Resolver
245.3
9.66
70
2.76
185.4
7.3
GM115 Double Stack – Encoder or Resolver and Brake
278.3
10.96
103
4.06
208.4
8.2

Rotary Encoder Specifications (All Frame Sizes)
Resolution
    2,000 Line (8,000 LPR)
Electrical Input
    5 Vdc, 125 ma maximum (plus interface loads)
Encoder Output
    A, B, I, A, B, I
    Differential, TTL compatible
    Frequency Response 125 Khz

Resolver Specifications (All Frame Sizes)
Frequency
Hz
5,000
Input Voltage
Vrms
4
Input Current
ma max.
23
Input Power
Watts nom.
0.045
Transformation Ratio
+ 10%
0.5
Output voltage
Vrms
2
Sensitivity
mv / Deg
35

Brake Specifications
Frame
Size
Static Holding Torque
Voltage
Current
Res
(Nm)
(in lb)
(V)
(amps)
(ohms)
GM060
0.33
3
24 Vdc
0.19
131
GM090
5.64
50
24 Vdc
0.3
65
GM115
5.64
50
24 Vdc
0.3
65
Motor Connections & Cables
Power
Power Connector Details
Pin Number
Function
Mating Cable
Color Code
1
U
Black #1
4
V
Black #2
3
W
Black #3
2
Chassis Gnd.
Yellow / Green
A
Thermistor +
Black #5
B
Thermistor -
Black #6
C
Brake +
Black #7
D
Brake -
Black #8
_
Shield
Drain

Motor Power Mating Connector
Manufacturer
Part Number
Description
Hypertac
LPNA08BFRKB170
Body
020.232.2000
4 Pins Female 18-26 AWG
020.090.1020
4 Pins Female 16-20 AWG


Mating Power Cable
Part Number
Length
Used With
10963093
3 meter
Flying Leads
10963117
8 meter
Flying Leads

Motor Signal Timing

Encoder Timing

View Gearmotor Manual
How To Order Gearmotor


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