Mechanical installation
Mounting
Attachment of motors to gearboxes with bearing housing
l
23
BA 12.0023−EN 6.0
4.4.4
Attachment of motors to gearboxes with bearing housing (input design N)
1
2
0
1
K12.0621
Fig. 3
Input side design N
0
Spider / gear rim
1
Locking screw
1
Coupling hub
2
Keyway
Drive size
Motor shaft
Assembly
dimension
Standard hub
Locking screw
Clamping hub
Key
1)
Clamping ring hub
D
[ mm ]
max. l
[ mm ]
M
[ mm ]
Thread
[ mm ]
Thread
[ mm ]
Tightening
torque
[ Nm ]
DIN
6885/1
[ mm ]
Thread
[ mm ]
Tightening
torque
[ Nm ]
1A
11
23
23
M4
M3
1.34
*
M3
1.34
1B
14
30
30
2B
11
23
23
1C
19
40
25
M5
M6
10.5
B6 x 6 x 16
M4
2.9
2C
14
40
25
B5 x 5 x 16
3C
14
40
25
4C
14
40
25
6C
11
40
25
−−−
*
−−−
−−−
7C
19
40
25
M5
B6 x 6 x 16
M4
2.9
1D
24
50
50
M4
2.9
*
−−−
−−−
2D
19
40−50
50
M6
10.5
M4
2.9
1E
28
30−60
30
B8 x 7 x 18
M5
6
2E
24
30−60
30
3E
19
30−60
30
B6 x 6 x 18
4E
24
50
50
*
1F
28
30−60
30
B8 x 7 x 18
2F
24
30−60
30
3F
24
50
50
*
1G
38
80
80
M6
M8
25
2G
28
60
60
3G
38
80
80
1H
42
110
110
M8
M10
69
*
−−−
−−−
2 h
48
110
110
3H
38
80
80
M8
35
1K
55
110
110
−−−
−−−
2K
60
140
140
Tab. 3
Attachment of motors to gearboxes with mounting flange
* Use original key for the motor
1)
Key for standard hub and clamping hub
