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Keyed Double Disc Couplings: Clamp Style, Inch
Clamp style double disc couplings with bores with keyways and inch dimensions. Bore sizes from 3/8" to 1-1/4".
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"/-.000"
Temperature Range: -10°F to 200°F
How to Specify Part numbers are in the following format with numbers representing sixteenths of an inch:
Products
Download CAD File:
DCDK16-8-4-A
DCDK16-8-4-A
As low as
$87.59
$128.47
Ruland DCDK16-8-4-A, 1/2" x 1/4" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 1.000" OD, 1.374" Length
Download CAD File:
DCDK16-8-5-A
DCDK16-8-5-A
As low as
$87.59
$128.47
Ruland DCDK16-8-5-A, 1/2" x 5/16" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 1.000" OD, 1.374" Length
Download CAD File:
DCDK16-8-6-A
DCDK16-8-6-A
As low as
$87.59
$128.47
Ruland DCDK16-8-6-A, 1/2" x 3/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 1.000" OD, 1.374" Length
Download CAD File:
DCDK16-8-8-A
DCDK16-8-8-A
As low as
$87.59
$128.47
Ruland DCDK16-8-8-A, 1/2" x 1/2" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 1.000" OD, 1.374" Length
Download CAD File:
DCDK21-8-5-A
DCDK21-8-5-A
As low as
$96.39
$141.37
Ruland DCDK21-8-5-A, 1/2" x 5/16" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 1.313" OD, 1.770" Length
Download CAD File:
DCDK21-8-6-A
DCDK21-8-6-A
As low as
$96.39
$141.37
Ruland DCDK21-8-6-A, 1/2" x 3/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 1.313" OD, 1.770" Length
Download CAD File:
DCDK21-8-8-A
DCDK21-8-8-A
As low as
$96.39
$141.37
Ruland DCDK21-8-8-A, 1/2" x 1/2" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 1.313" OD, 1.770" Length
Download CAD File:
DCDK26-8-6-A
DCDK26-8-6-A
As low as
$110.92
$162.68
Ruland DCDK26-8-6-A, 1/2" x 3/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 1.625" OD, 2.165" Length
Download CAD File:
DCDK26-8-8-A
DCDK26-8-8-A
As low as
$110.92
$162.68
Ruland DCDK26-8-8-A, 1/2" x 1/2" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 1.625" OD, 2.165" Length
Download CAD File:
DCDK32-8-8-A
DCDK32-8-8-A
As low as
$139.80
$205.04
Ruland DCDK32-8-8-A, 1/2" x 1/2" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.000" OD, 2.519" Length
Download CAD File:
DCDK36-8-8-A
DCDK36-8-8-A
As low as
$185.23
$271.67
Ruland DCDK36-8-8-A, 1/2" x 1/2" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.250" OD, 3.080" Length
Download CAD File:
DCDK44-1 1/2\"-20MM-A
DCDK44-1 1/2"-20MM-A
As low as
$206.68
$303.13
Ruland DCDK44-1 1/2"-20MM-A, 1 1/2" x 20MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-1 1/2\"-22MM-A
DCDK44-1 1/2"-22MM-A
As low as
$206.68
$303.13
Ruland DCDK44-1 1/2"-22MM-A, 1 1/2" x 22MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-1 1/2\"-24MM-A
DCDK44-1 1/2"-24MM-A
As low as
$206.68
$303.13
Ruland DCDK44-1 1/2"-24MM-A, 1 1/2" x 24MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-1 1/2\"-25MM-A
DCDK44-1 1/2"-25MM-A
As low as
$206.68
$303.13
Ruland DCDK44-1 1/2"-25MM-A, 1 1/2" x 25MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-1 1/2\"-28MM-A
DCDK44-1 1/2"-28MM-A
As low as
$206.68
$303.13
Ruland DCDK44-1 1/2"-28MM-A, 1 1/2" x 28MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-1 1/2\"-30MM-A
DCDK44-1 1/2"-30MM-A
As low as
$206.68
$303.13
Ruland DCDK44-1 1/2"-30MM-A, 1 1/2" x 30MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-1 1/2\"-32MM-A
DCDK44-1 1/2"-32MM-A
As low as
$206.68
$303.13
Ruland DCDK44-1 1/2"-32MM-A, 1 1/2" x 32MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-1 1/2\"-35MM-A
DCDK44-1 1/2"-35MM-A
As low as
$206.68
$303.13
Ruland DCDK44-1 1/2"-35MM-A, 1 1/2" x 35MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-1 1/2\"-38MM-A
DCDK44-1 1/2"-38MM-A
As low as
$206.68
$303.13
Ruland DCDK44-1 1/2"-38MM-A, 1 1/2" x 38MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-24-12-A
DCDK44-24-12-A
As low as
$206.68
$303.13
Ruland DCDK44-24-12-A, 1 1/2" x 3/4" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" OD, 3.531" Length
Download CAD File:
DCDK44-24-14-A
DCDK44-24-14-A
As low as
$206.68
$303.13
Ruland DCDK44-24-14-A, 1 1/2" x 7/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" OD, 3.531" Length
Download CAD File:
DCDK44-24-16-A
DCDK44-24-16-A
As low as
$206.68
$303.13
Ruland DCDK44-24-16-A, 1 1/2" x 1" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" OD, 3.531" Length
Download CAD File:
DCDK44-24-18-A
DCDK44-24-18-A
As low as
$206.68
$303.13
Ruland DCDK44-24-18-A, 1 1/2" x 1 1/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" OD, 3.531" Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
DCDK16-8-4-A
0.5000 in
0.2500 in
1.374 in
Aluminum
1.000 in
10,000 RPM
DCDK16-8-5-A
0.5000 in
0.3125 in
1.374 in
Aluminum
1.000 in
10,000 RPM
DCDK16-8-6-A
0.5000 in
0.3750 in
1.374 in
Aluminum
1.000 in
10,000 RPM
DCDK16-8-8-A
0.5000 in
0.5000 in
1.374 in
Aluminum
1.000 in
10,000 RPM
DCDK21-8-5-A
0.5000 in
0.3125 in
1.770 in
Aluminum
1.313 in
10,000 RPM
DCDK21-8-6-A
0.5000 in
0.3750 in
1.770 in
Aluminum
1.313 in
10,000 RPM
DCDK21-8-8-A
0.5000 in
0.5000 in
1.770 in
Aluminum
1.313 in
10,000 RPM
DCDK26-8-6-A
0.5000 in
0.3750 in
2.165 in
Aluminum
1.625 in
10,000 RPM
DCDK26-8-8-A
0.5000 in
0.5000 in
2.165 in
Aluminum
1.625 in
10,000 RPM
DCDK32-8-8-A
0.5000 in
0.5000 in
2.519 in
Aluminum
2.000 in
10,000 RPM
DCDK36-8-8-A
0.5000 in
0.5000 in
3.080 in
Aluminum
2.250 in
10,000 RPM
DCDK44-1 1/2"-20MM-A
1.5000 in
20 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/2"-22MM-A
1.5000 in
22 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/2"-24MM-A
1.5000 in
24 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/2"-25MM-A
1.5000 in
25 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/2"-28MM-A
1.5000 in
28 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/2"-30MM-A
1.5000 in
30 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/2"-32MM-A
1.5000 in
32 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/2"-35MM-A
1.5000 in
35 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/2"-38MM-A
1.5000 in
38 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-24-12-A
1.5000 in
0.7500 in
3.531 in
Aluminum
2.750 in
10,000 RPM
DCDK44-24-14-A
1.5000 in
0.8750 in
3.531 in
Aluminum
2.750 in
10,000 RPM
DCDK44-24-16-A
1.5000 in
1.0000 in
3.531 in
Aluminum
2.750 in
10,000 RPM
DCDK44-24-18-A
1.5000 in
1.1250 in
3.531 in
Aluminum
2.750 in
10,000 RPM
Filter
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Bore (B1)
1.5000 in
Bore (B1)
0.5000 in
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