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Single Disc Couplings
Ruland single disc couplings are comprised of two anodized aluminum hubs and one set of stainless steel disc springs. This design allows them to be used in confined spaces where other styles of coupling may not be able to fit. The single set of disc springs does not allow for any parallel misalignment. Ruland disc couplings are zero-backlash and have a balanced design for reduced vibration at speeds up to 10,000 RPM. They are a simple assembly with few moving parts, reducing the risk of backlash and premature failure. Clamp and set screw hubs are available in bore sizes from 1/8” to 1-1/4” and 3mm to 32mm.
Features High torque
Balanced design for high RPM
Low Inertia
No maintenance
High torsional stiffness
Constant velocity
Long life
Zero backlash
RoHS3 and REACH Compliant
Maximum speed: 10,000 RPM
Temperature Range: -10°F to 200°F
How to Specify Part numbers are in the following format with numbers representing sixteenths of an inch or millimeters:
Products
Download CAD File:
DCS32-1\"-12MM-A
DCS32-1"-12MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-12MM-A, 1" x 12mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-13MM-A
DCS32-1"-13MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-13MM-A, 1" x 13mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-14MM-A
DCS32-1"-14MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-14MM-A, 1" x 14mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-15MM-A
DCS32-1"-15MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-15MM-A, 1" x 15mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-16MM-A
DCS32-1"-16MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-16MM-A, 1" x 16mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-17MM-A
DCS32-1"-17MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-17MM-A, 1" x 17mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-18MM-A
DCS32-1"-18MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-18MM-A, 1" x 18mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-19MM-A
DCS32-1"-19MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-19MM-A, 1" x 19mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-20MM-A
DCS32-1"-20MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-20MM-A, 1" x 20mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-22MM-A
DCS32-1"-22MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-22MM-A, 1" x 22mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-24MM-A
DCS32-1"-24MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-24MM-A, 1" x 24mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1\"-25MM-A
DCS32-1"-25MM-A
As low as
$96.23
$141.14
Ruland DCS32-1"-25MM-A, 1" x 25mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-1/2\"-12MM-A
DCS32-1/2"-12MM-A
As low as
$96.23
$141.14
Ruland DCS32-1/2"-12MM-A, 1/2" x 12mm Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-13MM-1/2\"-A
DCS32-13MM-1/2"-A
As low as
$96.23
$141.14
Ruland DCS32-13MM-1/2"-A, 13mm x 1/2" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-14MM-1/2\"-A
DCS32-14MM-1/2"-A
As low as
$96.23
$141.14
Ruland DCS32-14MM-1/2"-A, 14mm x 1/2" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-15MM-1/2\"-A
DCS32-15MM-1/2"-A
As low as
$96.23
$141.14
Ruland DCS32-15MM-1/2"-A, 15mm x 1/2" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-16MM-1/2\"-A
DCS32-16MM-1/2"-A
As low as
$96.23
$141.14
Ruland DCS32-16MM-1/2"-A, 16mm x 1/2" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-16MM-5/8\"-A
DCS32-16MM-5/8"-A
As low as
$96.23
$141.14
Ruland DCS32-16MM-5/8"-A, 16mm x 5/8" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-17MM-1/2\"-A
DCS32-17MM-1/2"-A
As low as
$96.23
$141.14
Ruland DCS32-17MM-1/2"-A, 17mm x 1/2" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-17MM-5/8\"-A
DCS32-17MM-5/8"-A
As low as
$96.23
$141.14
Ruland DCS32-17MM-5/8"-A, 17mm x 5/8" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-18MM-1/2\"-A
DCS32-18MM-1/2"-A
As low as
$96.23
$141.14
Ruland DCS32-18MM-1/2"-A, 18mm x 1/2" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-18MM-5/8\"-A
DCS32-18MM-5/8"-A
As low as
$96.23
$141.14
Ruland DCS32-18MM-5/8"-A, 18mm x 5/8" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-19MM-1/2\"-A
DCS32-19MM-1/2"-A
As low as
$96.23
$141.14
Ruland DCS32-19MM-1/2"-A, 19mm x 1/2" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Download CAD File:
DCS32-19MM-5/8\"-A
DCS32-19MM-5/8"-A
As low as
$96.23
$141.14
Ruland DCS32-19MM-5/8"-A, 19mm x 5/8" Single Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 1.813" (46.1mm) Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
DCS32-1"-12MM-A
1.0000 in
12 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-13MM-A
1.0000 in
13 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-14MM-A
1.0000 in
14 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-15MM-A
1.0000 in
15 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-16MM-A
1.0000 in
16 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-17MM-A
1.0000 in
17 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-18MM-A
1.0000 in
18 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-19MM-A
1.0000 in
19 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-20MM-A
1.0000 in
20 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-22MM-A
1.0000 in
22 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-24MM-A
1.0000 in
24 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1"-25MM-A
1.0000 in
25 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-1/2"-12MM-A
0.5000 in
12 mm
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-13MM-1/2"-A
13 mm
0.5000 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-14MM-1/2"-A
14 mm
0.5000 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-15MM-1/2"-A
15 mm
0.5000 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-16MM-1/2"-A
16 mm
0.5000 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-16MM-5/8"-A
16 mm
0.6250 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-17MM-1/2"-A
17 mm
0.5000 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-17MM-5/8"-A
17 mm
0.6250 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-18MM-1/2"-A
18 mm
0.5000 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-18MM-5/8"-A
18 mm
0.6250 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-19MM-1/2"-A
19 mm
0.5000 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCS32-19MM-5/8"-A
19 mm
0.6250 in
1.813 in (46.1 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
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Length (L)
18.3 mm
Length (L)
1.813 in (46.1 mm)
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