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
Metric Double Disc Couplings
Double disc couplings with metric dimensions. bore sizes range from 4mm to 32mm.
Products
Download CAD File:
MDCD15-3-3-A
MDCD15-3-3-A
As low as
$74.19
$108.81
Ruland MDCD15-3-3-A, 3mm x 3mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-3/2.5D-3/2.5D-A
MDCD15-3/2.5D-3/2.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-3/2.5D-3/2.5D-A, 3/2.5Dmm x 3/2.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-4-3-A
MDCD15-4-3-A
As low as
$74.19
$108.81
Ruland MDCD15-4-3-A, 4mm x 3mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-4-4-A
MDCD15-4-4-A
As low as
$74.19
$108.81
Ruland MDCD15-4-4-A, 4mm x 4mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-4/3.5D-3/2.5D-A
MDCD15-4/3.5D-3/2.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-4/3.5D-3/2.5D-A, 4/3.5Dmm x 3/2.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-4/3.5D-4/3.5D-A
MDCD15-4/3.5D-4/3.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-4/3.5D-4/3.5D-A, 4/3.5Dmm x 4/3.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-5-3-A
MDCD15-5-3-A
As low as
$74.19
$108.81
Ruland MDCD15-5-3-A, 5mm x 3mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-5-4-A
MDCD15-5-4-A
As low as
$74.19
$108.81
Ruland MDCD15-5-4-A, 5mm x 4mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-5-5-A
MDCD15-5-5-A
As low as
$74.19
$108.81
Ruland MDCD15-5-5-A, 5mm x 5mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-5/4.5D-3/2.5D-A
MDCD15-5/4.5D-3/2.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-5/4.5D-3/2.5D-A, 5/4.5Dmm x 3/2.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-5/4.5D-4/3.5D-A
MDCD15-5/4.5D-4/3.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-5/4.5D-4/3.5D-A, 5/4.5Dmm x 4/3.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-5/4.5D-5/4.5D-A
MDCD15-5/4.5D-5/4.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-5/4.5D-5/4.5D-A, 5/4.5Dmm x 5/4.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-6-3-A
MDCD15-6-3-A
As low as
$74.19
$108.81
Ruland MDCD15-6-3-A, 6mm x 3mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-6-4-A
MDCD15-6-4-A
As low as
$74.19
$108.81
Ruland MDCD15-6-4-A, 6mm x 4mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-6-5-A
MDCD15-6-5-A
As low as
$74.19
$108.81
Ruland MDCD15-6-5-A, 6mm x 5mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-6-6-A
MDCD15-6-6-A
As low as
$74.19
$108.81
Ruland MDCD15-6-6-A, 6mm x 6mm Double Disc Coupling, Aluminum, Clamp Style, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-6/5.5D-3/2.5D-A
MDCD15-6/5.5D-3/2.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-6/5.5D-3/2.5D-A, 6/5.5Dmm x 3/2.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-6/5.5D-4/3.5D-A
MDCD15-6/5.5D-4/3.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-6/5.5D-4/3.5D-A, 6/5.5Dmm x 4/3.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-6/5.5D-5/4.5D-A
MDCD15-6/5.5D-5/4.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-6/5.5D-5/4.5D-A, 6/5.5Dmm x 5/4.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD15-6/5.5D-6/5.5D-A
MDCD15-6/5.5D-6/5.5D-A
As low as
$93.54
$229.52
Ruland MDCD15-6/5.5D-6/5.5D-A, 6/5.5Dmm x 6/5.5Dmm Double Disc Coupling with D-Bores, Aluminum, 15.0mm OD, 23.8mm Length
Download CAD File:
MDCD19-4-4-A
MDCD19-4-4-A
As low as
$69.53
$101.98
Ruland MDCD19-4-4-A, 4mm x 4mm Double Disc Coupling, Aluminum, Clamp Style, 19.1mm OD, 30.2mm Length
Download CAD File:
MDCD19-5-4-A
MDCD19-5-4-A
As low as
$69.53
$101.98
Ruland MDCD19-5-4-A, 5mm x 4mm Double Disc Coupling, Aluminum, Clamp Style, 19.1mm OD, 30.2mm Length
Download CAD File:
MDCD19-5-5-A
MDCD19-5-5-A
As low as
$69.53
$101.98
Ruland MDCD19-5-5-A, 5mm x 5mm Double Disc Coupling, Aluminum, Clamp Style, 19.1mm OD, 30.2mm Length
Download CAD File:
MDCD19-5/4.5D-5/4.5D-A
MDCD19-5/4.5D-5/4.5D-A
As low as
$87.67
$215.10
Ruland MDCD19-5/4.5D-5/4.5D-A, 5/4.5Dmm x 5/4.5Dmm Double Disc Coupling with D-Bores, Aluminum, 19.1mm OD, 30.2mm Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
MDCD15-3-3-A
3 mm
3 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-3/2.5D-3/2.5D-A
3/2.5D mm
3/2.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-4-3-A
4 mm
3 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-4-4-A
4 mm
4 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-4/3.5D-3/2.5D-A
4/3.5D mm
3/2.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-4/3.5D-4/3.5D-A
4/3.5D mm
4/3.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-5-3-A
5 mm
3 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-5-4-A
5 mm
4 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-5-5-A
5 mm
5 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-5/4.5D-3/2.5D-A
5/4.5D mm
3/2.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-5/4.5D-4/3.5D-A
5/4.5D mm
4/3.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-5/4.5D-5/4.5D-A
5/4.5D mm
5/4.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-6-3-A
6 mm
3 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-6-4-A
6 mm
4 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-6-5-A
6 mm
5 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-6-6-A
6 mm
6 mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-6/5.5D-3/2.5D-A
6/5.5D mm
3/2.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-6/5.5D-4/3.5D-A
6/5.5D mm
4/3.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-6/5.5D-5/4.5D-A
6/5.5D mm
5/4.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD15-6/5.5D-6/5.5D-A
6/5.5D mm
6/5.5D mm
0.937 in (23.8 mm)
Aluminum
0.590 in (15.0 mm)
10,000 RPM
MDCD19-4-4-A
4 mm
4 mm
1.189 in (30.2 mm)
Aluminum
0.750 in (19.1 mm)
10,000 RPM
MDCD19-5-4-A
5 mm
4 mm
1.189 in (30.2 mm)
Aluminum
0.750 in (19.1 mm)
10,000 RPM
MDCD19-5-5-A
5 mm
5 mm
1.189 in (30.2 mm)
Aluminum
0.750 in (19.1 mm)
10,000 RPM
MDCD19-5/4.5D-5/4.5D-A
5/4.5D mm
5/4.5D mm
1.189 in (30.2 mm)
Aluminum
0.750 in (19.1 mm)
10,000 RPM
© 2025 Ruland Manufacturing Co., Inc. All rights reserved
Top