Mechanical installation
Mounting of g500 short/servo adapters with clamping connection
Mounting of motors to gearboxes with an adapter
32
Lenze ¯ MA 12.0018 ¯ 4.1
Adapter for IEC motors
Drive size
IEC
Motor shaft
Assembly
dimension
Standard hub
Locking screw
Clamping hub
Featherke
y
1)
Clamping ring hub
d
[mm]
max. l
[mm]
m
[mm]
Thread
Tightenin
g torque
[Nm]
Thread
Tightenin
g torque
[Nm]
DIN
6885/1
[mm]
Thread
Tightenin
g torque
[Nm]
N1A
11
23
23
M4
1.5
M3
1.34
*
M3
1.34
N1B
14
40
25
M5
2.0
M6
10.5
B5 x 5 x 16
M4
3.0
N2B
11
23
23
M4
1.5
M3
1.34
*
M3
1.34
N1C
19
40
25
M5
2.0
M6
10.5
B6 x 6 x 16
M4
3.0
N2C
14
40
25
B5 x 5 x 16
N3C
14
40
25
N4C
14
40
25
N6C
11
40
25
−−−
−−−
*
−−−
−−−
N7C
19
40
25
M5
2.0
B6 x 6 x 16
M4
3.0
N1D
24
60
30
M6
10.5
B8 x 7 x 18
M5
6
N2D
19
60
30
B6 x 6 x 18
N1E
28
60
30
B8 x 7 x 18
N2E
24
60
30
N3E
19
60
30
B6 x 6 x 18
N4E
24
50
50
*
N1F
28
60
30
B8 x 7 x 18
N2F
24
60
30
N3F
24
50
50
*
N1G
38
80
80
M8
10
M8
25
N2G
28
60
60
N3G
38
80
80
N1H
42
110
110
M10
69
M8
35
N2H
48
110
110
N3H
38
80
80
T51
24
50
50
M5
2.0
−−−
−−−
*
−−−
−−−
T55
28
60
60
T55
28
60
60
T61
38
80
60
M8
10
T65
42
110
111
T66
48
110
109
T70
55
110
110
T76
60
140
140
T81
2)
65
140
140
M10
17
T82
75
140
136
1)
Featherkey with a standard hub and clamping hub
2)
T81 only valid for motor frame size 250, 4−pole
Adapter for NEMA motors
Drive size
NEMA
Motor shaft
Assembly
dimension
Standard hub
Locking screw
Clamping hub
Featherke
y
1)
Clamping ring hub
d
[mm]
max. l
[mm]
m
[mm]
Thread
Tightenin
g torque
[Nm]
Thread
Tightenin
g torque
[Nm]
DIN
6885/1
[mm]
Thread
Tightenin
g torque
[Nm]
A5B
15.875
54
40.0
M5
2.0
M6
10.5
B4.76 x 4.76
x 20
M4
3
A5C
A5D
22.225
54
54.0
*
M5
6
A5E
28.575
67
66.7
2)
A5G
34.925
102
101.5
2)
M8
10
M8
25
A5H
41.275
102.0
2)
M10
69
M8
35
A6H
47.625
112
111.1
2)
A14
22.225
57.15
53
2)
M5
2.0
−−−
−−−
*
−−−
−−−
A18
28.575
69.85
66.5
2)
A21
34.925
85.725
79
2)
M8
10
A25
41.275
101.6
95
2)
A28
47.625
117.475
111
2)
A32
53.975
133.35
127
2)
A36
60.325
149.225
143
2)
M10
17
Tab. 2
Attachment of motors to gearboxes with adapter
* Use original featherkey of the motor
1) Featherkey for standard hub and clamping hub
2) Measured from the seating face of the motor flange