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Disc Coupling - Inch to Metric
Double disc couplings with inch to metric bores. Bore sizes range from 1/8" to 1-1/4" and from 4mm 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
Bore tolerance:
+.001 in / -.000 in
+.03mm/–.000mm
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:
DCD10-5MM-3/16\"-A
DCD10-5MM-3/16"-A
As low as
$72.73
$106.67
Ruland DCD10-5MM-3/16"-A, 5mm x 3/16" Double Disc Coupling, Aluminum, Clamp Style, 0.590" (15.0mm) OD, 0.937" (23.8mm) Length
Download CAD File:
DCD10-6MM-3/16\"-A
DCD10-6MM-3/16"-A
As low as
$72.73
$106.67
Ruland DCD10-6MM-3/16"-A, 6mm x 3/16" Double Disc Coupling, Aluminum, Clamp Style, 0.590" (15.0mm) OD, 0.937" (23.8mm) Length
Download CAD File:
DCD12-5MM-3/16\"-A
DCD12-5MM-3/16"-A
As low as
$68.17
$99.98
Ruland DCD12-5MM-3/16"-A, 5mm x 3/16" Double Disc Coupling, Aluminum, Clamp Style, 0.750" (19.1mm) OD, 1.189" (30.2mm) Length
Download CAD File:
DCD12-6MM-3/16\"-A
DCD12-6MM-3/16"-A
As low as
$68.17
$99.98
Ruland DCD12-6MM-3/16"-A, 6mm x 3/16" Double Disc Coupling, Aluminum, Clamp Style, 0.750" (19.1mm) OD, 1.189" (30.2mm) Length
Download CAD File:
DCD12-7MM-3/16\"-A
DCD12-7MM-3/16"-A
As low as
$68.17
$99.98
Ruland DCD12-7MM-3/16"-A, 7mm x 3/16" Double Disc Coupling, Aluminum, Clamp Style, 0.750" (19.1mm) OD, 1.189" (30.2mm) Length
Download CAD File:
DCD12-8MM-3/16\"-A
DCD12-8MM-3/16"-A
As low as
$68.17
$99.98
Ruland DCD12-8MM-3/16"-A, 8mm x 3/16" Double Disc Coupling, Aluminum, Clamp Style, 0.750" (19.1mm) OD, 1.189" (30.2mm) Length
Download CAD File:
DCD21-16MM-5/8\"-A
DCD21-16MM-5/8"-A
As low as
$82.57
$121.10
Ruland DCD21-16MM-5/8"-A, 16mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.770" (45.0mm) Length
Download CAD File:
DCD26-16MM-5/8\"-A
DCD26-16MM-5/8"-A
As low as
$93.46
$137.07
Ruland DCD26-16MM-5/8"-A, 16mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 1.625" (41.3mm) OD, 2.165" (55.0mm) Length
Download CAD File:
DCD26-17MM-5/8\"-A
DCD26-17MM-5/8"-A
As low as
$93.46
$137.07
Ruland DCD26-17MM-5/8"-A, 17mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 1.625" (41.3mm) OD, 2.165" (55.0mm) Length
Download CAD File:
DCD26-18MM-5/8\"-A
DCD26-18MM-5/8"-A
As low as
$93.46
$137.07
Ruland DCD26-18MM-5/8"-A, 18mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 1.625" (41.3mm) OD, 2.165" (55.0mm) Length
Download CAD File:
DCD26-19MM-5/8\"-A
DCD26-19MM-5/8"-A
As low as
$93.46
$137.07
Ruland DCD26-19MM-5/8"-A, 19mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 1.625" (41.3mm) OD, 2.165" (55.0mm) Length
Download CAD File:
DCD26-20MM-5/8\"-A
DCD26-20MM-5/8"-A
As low as
$93.46
$137.07
Ruland DCD26-20MM-5/8"-A, 20mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 1.625" (41.3mm) OD, 2.165" (55.0mm) Length
Download CAD File:
DCD32-16MM-5/8\"-A
DCD32-16MM-5/8"-A
As low as
$118.46
$173.75
Ruland DCD32-16MM-5/8"-A, 16mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 2.519" (64.0mm) Length
Download CAD File:
DCD32-17MM-5/8\"-A
DCD32-17MM-5/8"-A
As low as
$118.46
$173.75
Ruland DCD32-17MM-5/8"-A, 17mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 2.519" (64.0mm) Length
Download CAD File:
DCD32-18MM-5/8\"-A
DCD32-18MM-5/8"-A
As low as
$118.46
$173.75
Ruland DCD32-18MM-5/8"-A, 18mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 2.519" (64.0mm) Length
Download CAD File:
DCD32-19MM-5/8\"-A
DCD32-19MM-5/8"-A
As low as
$118.46
$173.75
Ruland DCD32-19MM-5/8"-A, 19mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 2.519" (64.0mm) Length
Download CAD File:
DCD32-20MM-5/8\"-A
DCD32-20MM-5/8"-A
As low as
$118.46
$173.75
Ruland DCD32-20MM-5/8"-A, 20mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 2.519" (64.0mm) Length
Download CAD File:
DCD32-22MM-5/8\"-A
DCD32-22MM-5/8"-A
As low as
$118.46
$173.75
Ruland DCD32-22MM-5/8"-A, 22mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 2.519" (64.0mm) Length
Download CAD File:
DCD32-24MM-5/8\"-A
DCD32-24MM-5/8"-A
As low as
$118.46
$173.75
Ruland DCD32-24MM-5/8"-A, 24mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 2.519" (64.0mm) Length
Download CAD File:
DCD32-25MM-5/8\"-A
DCD32-25MM-5/8"-A
As low as
$118.46
$173.75
Ruland DCD32-25MM-5/8"-A, 25mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.000" (50.8mm) OD, 2.519" (64.0mm) Length
Download CAD File:
DCD36-16MM-5/8\"-A
DCD36-16MM-5/8"-A
As low as
$159.58
$234.06
Ruland DCD36-16MM-5/8"-A, 16mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.250" (57.2mm) OD, 3.080" (78.2mm) Length
Download CAD File:
DCD36-17MM-5/8\"-A
DCD36-17MM-5/8"-A
As low as
$159.58
$234.06
Ruland DCD36-17MM-5/8"-A, 17mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.250" (57.2mm) OD, 3.080" (78.2mm) Length
Download CAD File:
DCD36-18MM-5/8\"-A
DCD36-18MM-5/8"-A
As low as
$159.58
$234.06
Ruland DCD36-18MM-5/8"-A, 18mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.250" (57.2mm) OD, 3.080" (78.2mm) Length
Download CAD File:
DCD36-19MM-5/8\"-A
DCD36-19MM-5/8"-A
As low as
$159.58
$234.06
Ruland DCD36-19MM-5/8"-A, 19mm x 5/8" Double Disc Coupling, Aluminum, Clamp Style, 2.250" (57.2mm) OD, 3.080" (78.2mm) Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
DCD10-5MM-3/16"-A
5 mm
0.1875 in
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
DCD10-6MM-3/16"-A
6 mm
0.1875 in
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
DCD12-5MM-3/16"-A
5 mm
0.1875 in
1.189 in (30.2 mm)
Aluminum
0.750 in (19.1 mm)
10,000 RPM
DCD12-6MM-3/16"-A
6 mm
0.1875 in
1.189 in (30.2 mm)
Aluminum
0.750 in (19.1 mm)
10,000 RPM
DCD12-7MM-3/16"-A
7 mm
0.1875 in
1.189 in (30.2 mm)
Aluminum
0.750 in (19.1 mm)
10,000 RPM
DCD12-8MM-3/16"-A
8 mm
0.1875 in
1.189 in (30.2 mm)
Aluminum
0.750 in (19.1 mm)
10,000 RPM
DCD21-16MM-5/8"-A
16 mm
0.6250 in
1.770 in (45.0 mm)
Aluminum
1.313 in (33.3 mm)
10,000 RPM
DCD26-16MM-5/8"-A
16 mm
0.6250 in
2.165 in (55.0 mm)
Aluminum
1.625 in (41.3 mm)
10,000 RPM
DCD26-17MM-5/8"-A
17 mm
0.6250 in
2.165 in (55.0 mm)
Aluminum
1.625 in (41.3 mm)
10,000 RPM
DCD26-18MM-5/8"-A
18 mm
0.6250 in
2.165 in (55.0 mm)
Aluminum
1.625 in (41.3 mm)
10,000 RPM
DCD26-19MM-5/8"-A
19 mm
0.6250 in
2.165 in (55.0 mm)
Aluminum
1.625 in (41.3 mm)
10,000 RPM
DCD26-20MM-5/8"-A
20 mm
0.6250 in
2.165 in (55.0 mm)
Aluminum
1.625 in (41.3 mm)
10,000 RPM
DCD32-16MM-5/8"-A
16 mm
0.6250 in
2.519 in (64.0 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCD32-17MM-5/8"-A
17 mm
0.6250 in
2.519 in (64.0 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCD32-18MM-5/8"-A
18 mm
0.6250 in
2.519 in (64.0 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCD32-19MM-5/8"-A
19 mm
0.6250 in
2.519 in (64.0 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCD32-20MM-5/8"-A
20 mm
0.6250 in
2.519 in (64.0 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCD32-22MM-5/8"-A
22 mm
0.6250 in
2.519 in (64.0 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCD32-24MM-5/8"-A
24 mm
0.6250 in
2.519 in (64.0 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCD32-25MM-5/8"-A
25 mm
0.6250 in
2.519 in (64.0 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
DCD36-16MM-5/8"-A
16 mm
0.6250 in
3.080 in (78.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
DCD36-17MM-5/8"-A
17 mm
0.6250 in
3.080 in (78.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
DCD36-18MM-5/8"-A
18 mm
0.6250 in
3.080 in (78.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
DCD36-19MM-5/8"-A
19 mm
0.6250 in
3.080 in (78.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
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Now Shopping by
Small Bore (B2)
0.6250 in
Small Bore (B2)
0.1875 in
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