The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser.
Due to Microsoft's discontinuation of updates, including security, certain functionality such as checkout and CAD may not work for you. We recommend using Google Chrome, Microsoft Edge, Firefox, or Safari to ensure full functionality.Thank you - the Ruland team
Inch Double Disc Couplings
Double disc couplings with inch dimensions. Bore sizes range from 1/8" to 1-1/4".
Products
Download CAD File:
DCDK44-24-12-A
DCDK44-24-12-A
As low as
$210.82
$309.20
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
$210.82
$309.20
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
$210.82
$309.20
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
$210.82
$309.20
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
Download CAD File:
DCDK44-24-20-A
DCDK44-24-20-A
As low as
$210.82
$309.20
Ruland DCDK44-24-20-A, 1 1/2" x 1 1/4" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" OD, 3.531" Length
Download CAD File:
DCDK44-24-22-A
DCDK44-24-22-A
As low as
$210.82
$309.20
Ruland DCDK44-24-22-A, 1 1/2" x 1 3/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" OD, 3.531" Length
Download CAD File:
DCDK44-24-24-A
DCDK44-24-24-A
As low as
$210.82
$309.20
Ruland DCDK44-24-24-A, 1 1/2" x 1 1/2" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" OD, 3.531" Length
Download CAD File:
DCDK44-24MM-3/4\"-A
DCDK44-24MM-3/4"-A
As low as
$210.82
$309.20
Ruland DCDK44-24MM-3/4"-A, 24MM x 3/4" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-24MM-7/8\"-A
DCDK44-24MM-7/8"-A
As low as
$210.82
$309.20
Ruland DCDK44-24MM-7/8"-A, 24MM x 7/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-25MM-3/4\"-A
DCDK44-25MM-3/4"-A
As low as
$210.82
$309.20
Ruland DCDK44-25MM-3/4"-A, 25MM x 3/4" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-25MM-7/8\"-A
DCDK44-25MM-7/8"-A
As low as
$210.82
$309.20
Ruland DCDK44-25MM-7/8"-A, 25MM x 7/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-28MM-1\"-A
DCDK44-28MM-1"-A
As low as
$210.82
$309.20
Ruland DCDK44-28MM-1"-A, 28MM x 1" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-28MM-3/4\"-A
DCDK44-28MM-3/4"-A
As low as
$210.82
$309.20
Ruland DCDK44-28MM-3/4"-A, 28MM x 3/4" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-28MM-7/8\"-A
DCDK44-28MM-7/8"-A
As low as
$210.82
$309.20
Ruland DCDK44-28MM-7/8"-A, 28MM x 7/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-30MM-1 1/8\"-A
DCDK44-30MM-1 1/8"-A
As low as
$210.82
$309.20
Ruland DCDK44-30MM-1 1/8"-A, 30MM x 1 1/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-30MM-1\"-A
DCDK44-30MM-1"-A
As low as
$210.82
$309.20
Ruland DCDK44-30MM-1"-A, 30MM x 1" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-30MM-3/4\"-A
DCDK44-30MM-3/4"-A
As low as
$210.82
$309.20
Ruland DCDK44-30MM-3/4"-A, 30MM x 3/4" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-30MM-7/8\"-A
DCDK44-30MM-7/8"-A
As low as
$210.82
$309.20
Ruland DCDK44-30MM-7/8"-A, 30MM x 7/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-32MM-1 1/4\"-A
DCDK44-32MM-1 1/4"-A
As low as
$210.82
$309.20
Ruland DCDK44-32MM-1 1/4"-A, 32MM x 1 1/4" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-32MM-1 1/8\"-A
DCDK44-32MM-1 1/8"-A
As low as
$210.82
$309.20
Ruland DCDK44-32MM-1 1/8"-A, 32MM x 1 1/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-32MM-1\"-A
DCDK44-32MM-1"-A
As low as
$210.82
$309.20
Ruland DCDK44-32MM-1"-A, 32MM x 1" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-32MM-3/4\"-A
DCDK44-32MM-3/4"-A
As low as
$210.82
$309.20
Ruland DCDK44-32MM-3/4"-A, 32MM x 3/4" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-32MM-7/8\"-A
DCDK44-32MM-7/8"-A
As low as
$210.82
$309.20
Ruland DCDK44-32MM-7/8"-A, 32MM x 7/8" Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750" (69.9mm) OD, 3.531" (89.7 mm) Length
Download CAD File:
DCDK44-35MM-1 1/4\"-A
DCDK44-35MM-1 1/4"-A
As low as
$210.82
$309.20
Ruland DCDK44-35MM-1 1/4"-A, 35MM x 1 1/4" 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
DCDK44-24-12-A
1.5000 in
0.7500 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-24-14-A
1.5000 in
0.8750 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-24-16-A
1.5000 in
1.0000 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-24-18-A
1.5000 in
1.1250 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-24-20-A
1.5000 in
1.2500 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-24-22-A
1.5000 in
1.3750 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-24-24-A
1.5000 in
1.5000 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-24MM-3/4"-A
24 mm
0.7500 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-24MM-7/8"-A
24 mm
0.8750 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-25MM-3/4"-A
25 mm
0.7500 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-25MM-7/8"-A
25 mm
0.8750 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-28MM-1"-A
28 mm
1.0000 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-28MM-3/4"-A
28 mm
0.7500 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-28MM-7/8"-A
28 mm
0.8750 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-30MM-1 1/8"-A
30 mm
1.1250 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-30MM-1"-A
30 mm
1.0000 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-30MM-3/4"-A
30 mm
0.7500 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-30MM-7/8"-A
30 mm
0.8750 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-32MM-1 1/4"-A
32 mm
1.2500 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-32MM-1 1/8"-A
32 mm
1.1250 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-32MM-1"-A
32 mm
1.0000 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-32MM-3/4"-A
32 mm
0.7500 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-32MM-7/8"-A
32 mm
0.8750 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
DCDK44-35MM-1 1/4"-A
35 mm
1.2500 in
3.531 in (89.7 mm)
Aluminum
2.750 in (69.9 mm)
10,000 RPM
© 2025 Ruland Manufacturing Co., Inc. All rights reserved
Top