Couplings
Common Couplings
DIFFERENT DIAPHRAGM COUPLING
Outer Size
Optional Inner Hole
D16 L25
4/5/6/6.35/7/8/9/10 mm
D16 L35
4/5/6/6.35/7/8/9/9.5/10 mm
D26 L38
5/6/6.35/7/8/9/9.5/10/11/12/12.7/13/14/15/16 mm
D26 L50
5/6/6.35/7/8/9/9.5/10/11/12/12.7/13/14/15/16 mm
1PCS D16 L35 Spring Coupling
Note:
The coupling has no keyway by default. If the keyway needs to be opened, please contact the customer service to modify the and inform the location, height and width of the keyway.
1. High rigidity
2. High response
3. High
4. Zero back clearance
Aluminum alloy material
304 stainless steel spring
42CrMo strength steel screw
Outer Size
D(mm)
L(mm)
d1-d2
(mm)
L1
(mm)
L2
(mm)
Fastening bolt
M Tightening

(N.m)
D16 L25
16
25
4-10
4 13
M4
4.9
D16 L35
16
35
4-10
4 13
M4
4.9
D26 L38
26
38
5-16
6 18
M5
10
D26 L50
26
50
5-16
6 18
M5
10
Outer Size
Rated
(Nm)
Max
(Nm)
Max Speed
(Rpm)
Moment of Inertia
(kg.m²)
Allowable
Eccentricity
(mm)
Allowable
Deflection
Angle
(°)
Weight
(g)
D16 L25
0.3
0.6
3000
2.5x10^-7
1 5 24
D16 L35
0.25
0.5
3000
5.8x10^-7
2 6 29
D26 L38
0.6
1.2
3000
1.8x10^-6
1.5
6 64
D26 L50
0.45
0.9
3000
4.7x10^-6
2.5
10
89