Couplings
How to order
Default send the clamp type
1. Confirm the outer diameter and length
2. Choose or note the inside diameter size on the order page.
3. If you can't find the outer diameter and length size, pls choose other size or contact the seller.
Model
D(mm)
L(mm)
D1-D2
(mm)
M L1
(mm)
L2
(mm)
L3
(mm)
L4
(mm)
Screw fasten

(n.m)
LD1-B-D20L20
20
20
3-8
M3
9 2 4 / 2.1
LD1-B-D26L26
26
26
4-12
M3
11.8
2.4
4.1
/ 2.1
LD1-B-D32L28
32
28
5-16
M3
12.9
3.2
4 / 4.9
LD1-B-D34L33
34
33
5-16
M4
14.9
3.2
5.2
/ 4.9
LD1-B-D34L38
34
38
5-16
M4
17.4
3.2
6.4
/ 4.9
LD1-B-D40L35
40
35
6-19
M4
15.5
4 5 / 4.9
LD1-B-D45L35
45
35
8-22
M4
15.5
4 5 / 4.9
LD1-B-D50L44
50
44
10-22
M4
20
4 6.8
/ 4.9
LD1-B-D56L45
56
45
12-32
M5
20
5 6 / 10
LD1-B-D68L54
68
54
14-35
M6
24.5
5 8 / 17
LD1-B-D82L68
82
68
16-42
M8
30.8
6.8
10.8
/ 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)
LD1-B-D20L20
2.1
3.5
30000
2.9*10-7
0.02
1 27
LD1-B-D26L26
3.6
6 25000
1.1*10-6
0.02
1 47
LD1-B-D32L28
8.4
14
18000
3*10-5
0.02
1 75
LD1-B-D34L33
9 15
18000
4*10-6
0.02
1 91
LD1-B-D34L38
9 15
18000
4*10-6
0.02
1 103
LD1-B-D40L35
13.2
22
15000
9.8*10-5
0.02
1 129
LD1-B-D45L35
15
25
14000
1.6*10-5
0.02
1 160
LD1-B-D50L44
27
45
12000
2*10-5
0.02
1 243
LD1-B-D56L45
28.8
48
11000
6.2*10-5
0.02
1 309
LD1-B-D68L54
46.8
78
9000
1.6*10-4
0.02
1 539
LD1-B-D82L68
155
310
7000
4.2*10-4
0.02
1 979