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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:
DCDK44-1 1/2\"-25MM-A
DCDK44-1 1/2"-25MM-A
As low as
$210.82
$309.20
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
$210.82
$309.20
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
$210.82
$309.20
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
$210.82
$309.20
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
$210.82
$309.20
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
$210.82
$309.20
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:
DCDK44-1 1/4\"-20MM-A
DCDK44-1 1/4"-20MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/4"-20MM-A, 1 1/4" 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 1/4\"-22MM-A
DCDK44-1 1/4"-22MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/4"-22MM-A, 1 1/4" 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 1/4\"-24MM-A
DCDK44-1 1/4"-24MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/4"-24MM-A, 1 1/4" 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 1/4\"-25MM-A
DCDK44-1 1/4"-25MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/4"-25MM-A, 1 1/4" 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 1/4\"-28MM-A
DCDK44-1 1/4"-28MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/4"-28MM-A, 1 1/4" 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 1/4\"-30MM-A
DCDK44-1 1/4"-30MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/4"-30MM-A, 1 1/4" 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 1/8\"-20MM-A
DCDK44-1 1/8"-20MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/8"-20MM-A, 1 1/8" 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 1/8\"-22MM-A
DCDK44-1 1/8"-22MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/8"-22MM-A, 1 1/8" 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 1/8\"-24MM-A
DCDK44-1 1/8"-24MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/8"-24MM-A, 1 1/8" 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 1/8\"-25MM-A
DCDK44-1 1/8"-25MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/8"-25MM-A, 1 1/8" 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 1/8\"-28MM-A
DCDK44-1 1/8"-28MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 1/8"-28MM-A, 1 1/8" 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 3/8\"-20MM-A
DCDK44-1 3/8"-20MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 3/8"-20MM-A, 1 3/8" 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 3/8\"-22MM-A
DCDK44-1 3/8"-22MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 3/8"-22MM-A, 1 3/8" 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 3/8\"-24MM-A
DCDK44-1 3/8"-24MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 3/8"-24MM-A, 1 3/8" 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 3/8\"-25MM-A
DCDK44-1 3/8"-25MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 3/8"-25MM-A, 1 3/8" 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 3/8\"-28MM-A
DCDK44-1 3/8"-28MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 3/8"-28MM-A, 1 3/8" 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 3/8\"-30MM-A
DCDK44-1 3/8"-30MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 3/8"-30MM-A, 1 3/8" 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 3/8\"-32MM-A
DCDK44-1 3/8"-32MM-A
As low as
$210.82
$309.20
Ruland DCDK44-1 3/8"-32MM-A, 1 3/8" x 32MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
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
DCDK44-1 1/4"-20MM-A
1.2500 in
20 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/4"-22MM-A
1.2500 in
22 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/4"-24MM-A
1.2500 in
24 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/4"-25MM-A
1.2500 in
25 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/4"-28MM-A
1.2500 in
28 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/4"-30MM-A
1.2500 in
30 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/8"-20MM-A
1.1250 in
20 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/8"-22MM-A
1.1250 in
22 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/8"-24MM-A
1.1250 in
24 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/8"-25MM-A
1.1250 in
25 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 1/8"-28MM-A
1.1250 in
28 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 3/8"-20MM-A
1.3750 in
20 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 3/8"-22MM-A
1.3750 in
22 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 3/8"-24MM-A
1.3750 in
24 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 3/8"-25MM-A
1.3750 in
25 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 3/8"-28MM-A
1.3750 in
28 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 3/8"-30MM-A
1.3750 in
30 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-1 3/8"-32MM-A
1.3750 in
32 mm
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
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