Couplings
Model
D(mm)
L(mm)
D1-D2
(mm)
M L1
(mm)
L2
(mm)
L3
(mm)
L4
(mm)
Screw fasten
(n.m)
LD2-B-D20L28
20
28
3-8
M3
9 2 4 6 2.1
LD2-B-D26L35
26
35
4-14
M3
11.8
2.4
4.1
6.6
2.1
LD2-B-D32L41
32
41
5-16
M3
12.4
3.2
4 9.8
2.1
LD2-B-D34L45
34
45
5-16
M4
14.9
3.2
5.2
8.8
4.9
LD2-B-D40L50
40
50
6-19
M4
15.5
4 5 11
4.9
LD2-B-D45L50
45
50
8-22
M4
15.5
4 5 11
4.9
LD2-B-D50L60
50
60
8-22
M5
20
4 6.8
12
10
LD2-B-D56L64
56
64
10-32
M5
20
5 6 14
10
LD2-B-D68L74
68
74
12-35
M6
24.5
5 8 15
17
LD2-B-D82L98
82
98
14-42
M8
30.8
6.5
10.8
23.5
44
Model
Rated
(n.m)
Maximum
(n.m)
Maximum speed
(rpm)
Moment of inertia
(kg.m2)
Permissible parallel
misallgnment
(mm)
Permissible angular
misallgnment
(degree)
Weight
(g)
LD2-B-D20L28
2.2
3.7
30000
6.7*10-7
0.15
2 34
LD2-B-D26L35
3.8
6.3
25000
2.3*10-6
0.02
2 60
LD2-B-D32L41
8.8
14.7
25000
2.3*10-6
0.02
2 99
LD2-B-D34L45
9.5
15.8
18000
9*10-6
0.02
2 120
LD2-B-D40L50
13.9
23.1
16000
2.1*10-5
0.25
2 180
LD2-B-D45L50
15.8
27
14000
3.5*10-5
0.3
2 225
LD2-B-D50L60
28.4
48
12000
4.2*10-5
0.3
2 328
LD2-B-D56L64
30.2
50.4
11000
1.2*10-4
0.3
2 435
LD2-B-D68L74
49.1
82
9000
3.5*10-4
0.3
2 735
LD2-B-D82L98
155
310
7000
9*10-4
0.5
2 1407