Couplings
After you choose the body length and outside diamesion, pls must leave us message
the inner hole size,it is very important!!!
LL-B-D16L16/24
Rigid coupling
ONE SIDE HOLE SIZE CAN MESSAGE(D1):
3/4/5/6/7/8MM
THE OTHER SIDE HOLE SIZE CAN MESSAGE(D2):
3/4/5/6/7/8MM
For example: LL-B-D16L16/24 D1:6 D2:8
1set customize fee
Shaft diameter
Keyway width
Keyway depth
Tolarance
0.5usd for LD / LF / LB / LE
1usd for LL / LT/ LR
2usd for LP (line cutting)
Customization link
10-12mm
4mm
1.8mm
0.1mm
12.7-17mm
5mm
2.3mm
18-22mm
6mm
2.8mm
23-30mm
8mm
3.3mm
0.2mm
31-38mm
10mm
3.3mm
39-44mm
12mm
3.3mm
45-50mm
14mm
3.5mm
51-58mm
16mm
4.3mm
59-65mm
18mm
4.4mm
Model
D(mm)
L(mm)
D1-D2
(mm)
M
Number of
screws
(pcs)
L1
(mm)
Screw fasten

(n.m)
LL-B-D16L16
16
16
3-8
M2.5
2
4
1.1
LL-B-D16L24
16
24
3-8
M2.5
2
3
1.1
LL-B-D20L20
20
20
4-10
M3
2
5
2.1
LL-B-D20L25
20
25
4-10
M3
2
6.25
2.1
LL-B-D20L30
20
30
4-10
M3
4
4
2.1
LL-B-D25L25
25
25
5-12
M3
2
6.5
2.1
LL-B-D25L35
25
35
5-12
M3
4
5.5
2.1
LL-B-D25L40
25
40
5-12
M3
4
5
2.1
LL-B-D32L32
32
32
6-16
M4
2
7.5
4.9
LL-B-D32L42
32
42
6-16
M4
4
6
4.9
LL-B-D32L45
32
45
6-16
M5
4
5.75
10
LL-B-D40L50
40
50
8-20
M5
2
6.5
10
LL-B-D40L60
40
60
8-20
M5
4
8
10
LL-D-D16L16
16
16
3-8
M3
/
4
2.1
LL-D-D16L24
16
24
4-8
M3