Flexible Couplings

Flexible couplings, or couplers, are commonly used in a variety of motion control applications, from aviation and laboratory equipment to robotics, and medical devices. A coupling is a mechanical element that connects two shafts together to transmit power and movement. Couplers can be flexible or rigid.

Which Coupling Type should I choose?

There are many different coupling types...

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RS PRO Gear Coupling, 36mm Outside Diameter, 24mm Bore Coupler
RS PRO Gear Coupling, 36mm Outside Diameter, 24mm Bore Coupler
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RS Stock No.: 810-0704Brand: RS PRO

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RS Pro
Gear coupling
24mm
36mm
-
-
-
-
20Nm
-
-
-
2°
-
1mm
-
-
-
RS PRO Jaw Coupling, 110mm Outside Diameter, 42mm Bore, 38mm Length Coupler
RS PRO Jaw Coupling, 110mm Outside Diameter, 42mm Bore, 38mm Length Coupler
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RS Stock No.: 183-209Brand: RS PRO

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RS Pro
Jaw Coupling
42mm
110mm
38mm
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Gear Coupling, 32mm Outside Diameter, 19mm Bore Coupler
RS PRO Gear Coupling, 32mm Outside Diameter, 19mm Bore Coupler
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RS Stock No.: 810-0694Brand: RS PRO

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RS Pro
Gear coupling
19mm
32mm
-
-
-
-
16Nm
-
-
-
2°
-
1mm
-
-
-
RS PRO Jaw Coupling, 90mm Outside Diameter, 28mm Bore, 29mm Length Coupler
RS PRO Jaw Coupling, 90mm Outside Diameter, 28mm Bore, 29mm Length Coupler
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RS Stock No.: 183-192Brand: RS PRO

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RS Pro
Jaw Coupling
28mm
90mm
29mm
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-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Gear Coupling, 25mm Outside Diameter, 14mm Bore Coupler
RS PRO Gear Coupling, 25mm Outside Diameter, 14mm Bore Coupler
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RS Stock No.: 810-0690Brand: RS PRO

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RS Pro
Gear coupling
14mm
25mm
-
-
-
-
10Nm
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-
-
2°
-
1mm
-
-
-
RS PRO Jaw Coupling, 70mm Outside Diameter, 25mm Bore, 29mm Length Coupler
RS PRO Jaw Coupling, 70mm Outside Diameter, 25mm Bore, 29mm Length Coupler
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RS Stock No.: 183-186Brand: RS PRO

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RS Pro
Jaw Coupling
25mm
70mm
29mm
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Jaw Coupling, 70mm Outside Diameter, 25mm Bore, 29mm Length Coupler
RS PRO Jaw Coupling, 70mm Outside Diameter, 25mm Bore, 29mm Length Coupler
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RS Stock No.: 184-785Brand: RS PRO

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RS Pro
Jaw Coupling
25mm
70mm
29mm
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Jaw Coupling, 110mm Outside Diameter, 42mm Bore, 38mm Length Coupler
RS PRO Jaw Coupling, 110mm Outside Diameter, 42mm Bore, 38mm Length Coupler
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RS Stock No.: 184-779Brand: RS PRO

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RS Pro
Jaw Coupling
42mm
110mm
38mm
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Jaw Coupling, 130mm Outside Diameter, 42mm Bore, 38mm Length Coupler
RS PRO Jaw Coupling, 130mm Outside Diameter, 42mm Bore, 38mm Length Coupler
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RS Stock No.: 184-763Brand: RS PRO

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RS Pro
Jaw Coupling
42mm
130mm
38mm
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Gear Coupling, 44mm Outside Diameter, 28mm Bore Coupler
RS PRO Gear Coupling, 44mm Outside Diameter, 28mm Bore Coupler
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RS Stock No.: 810-0707Brand: RS PRO

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RS Pro
Gear coupling
28mm
44mm
-
-
-
-
45Nm
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-
-
2°
-
1mm
-
-
-
RS PRO Jaw Coupling, 130mm Outside Diameter, 42mm Bore, 38mm Length Coupler
RS PRO Jaw Coupling, 130mm Outside Diameter, 42mm Bore, 38mm Length Coupler
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RS Stock No.: 184-684Brand: RS PRO

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RS Pro
Jaw Coupling
42mm
130mm
38mm
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Jaw Coupling, 90mm Outside Diameter, 28mm Bore, 29mm Length Coupler
RS PRO Jaw Coupling, 90mm Outside Diameter, 28mm Bore, 29mm Length Coupler
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RS Stock No.: 184-735Brand: RS PRO

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RS Pro
Jaw Coupling
28mm
90mm
29mm
-
-
-
-
-
-
-
-
-
-
-
-
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Ruland Beam Coupling, 19mm Outside Diameter, 8mm Bore, 31.8mm Length Coupler
Ruland Beam Coupling, 19mm Outside Diameter, 8mm Bore, 31.8mm Length Coupler
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RS Stock No.: 186-4101Brand: RulandManufacturers Part No.: FCMR19-8-6-A

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Ruland
Beam Coupling
8mm
19mm
31.8mm
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-
-
-
-
-
-
3°
-
0.2mm
0.13mm
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-
SICK Bellows Coupling, 21mm Outside Diameter, 6mm Bore, 29mm Length Coupler
SICK Bellows Coupling, 21mm Outside Diameter, 6mm Bore, 29mm Length Coupler
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RS Stock No.: 213-3262Brand: SICKManufacturers Part No.: KUP-0606-B

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Sick
Bellows Coupling
6mm
21mm
29mm
Clamping
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-
-
-
-
-
-
-
0.25mm
0.4mm
Stainless Steel
-
Ruland Beam Coupling, 32mm Outside Diameter, 8mm Bore, 44.5mm Length Coupler
Ruland Beam Coupling, 32mm Outside Diameter, 8mm Bore, 44.5mm Length Coupler
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RS Stock No.: 186-4107Brand: RulandManufacturers Part No.: FCMR32-10-8-A

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Ruland
Beam Coupling
8mm
32mm
44.5mm
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-
-
-
-
-
-
3°
-
0.38mm
0.25mm
-
-
Ruland Beam Coupling, 15mm Outside Diameter, 6mm Bore, 21.8mm Length Coupler
Ruland Beam Coupling, 15mm Outside Diameter, 6mm Bore, 21.8mm Length Coupler
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RS Stock No.: 186-4135Brand: RulandManufacturers Part No.: MJS15-6-A

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Ruland
Beam Coupling
6mm
15mm
21.8mm
-
-
-
-
-
-
-
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Aluminium
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Ruland Beam Coupling, 15mm Outside Diameter, 5mm Bore, 21.8mm Length Coupler
Ruland Beam Coupling, 15mm Outside Diameter, 5mm Bore, 21.8mm Length Coupler
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RS Stock No.: 186-4123Brand: RulandManufacturers Part No.: MJC15-5-A

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Ruland
Beam Coupling
5mm
15mm
21.8mm
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-
-
-
-
-
-
-
-
-
-
-
-
Ruland Beam Coupling, 25mm Outside Diameter, 8mm Bore, 38.1mm Length Coupler
Ruland Beam Coupling, 25mm Outside Diameter, 8mm Bore, 38.1mm Length Coupler
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RS Stock No.: 186-4106Brand: RulandManufacturers Part No.: FCMR25-8-6-A

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Ruland
Beam Coupling
8mm
25mm
38.1mm
-
-
-
-
-
-
-
3°
-
0.38mm
0.25mm
-
-
Ruland Beam Coupling, 9.5mm Outside Diameter, 3mm Bore, 14.3mm Length Coupler
Ruland Beam Coupling, 9.5mm Outside Diameter, 3mm Bore, 14.3mm Length Coupler
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RS Stock No.: 186-4127Brand: RulandManufacturers Part No.: PCMR10-3-3-A

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Ruland
Beam Coupling
3mm
9.5mm
14.3mm
-
-
-
-
-
-
-
3°
-
0.2mm
0.13mm
-
-
Ruland Beam Coupling, 15mm Outside Diameter, 3mm Bore, 21.8mm Length Coupler
Ruland Beam Coupling, 15mm Outside Diameter, 3mm Bore, 21.8mm Length Coupler
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RS Stock No.: 186-4121Brand: RulandManufacturers Part No.: MJC15-3-A

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Ruland
Beam Coupling
3mm
15mm
21.8mm
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-
-
-
-
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