The store will not work correctly in the case 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
Beam Couplings: Four-Beam MW-Series, Inch to Metric
Clamp style MW-Series four beam couplings (also referred to as helical couplings) with inch to metric bores. Bore sizes range from 1/8" to 1/2" and from 3mm to 12mm.
Features Aluminum
Extra flexible with low bearing loads
Lightweight for low inertia
Temperature range: -40°F to 225°F
Stainless Steel
Flexible with low bearing loads
Corrosion resistant
Temperature range: -40°F to 350°F
Zero backlash, Constant velocity
RoHS3 and REACH Compliant
Maximum speed: 6,000 RPM
Bore tolerance:
+.001 in / -.000 in
+.025mm/–.000mm
How to Specify Part numbers are in the following format with numbers representing sixteenths of an inch and millimeters:
Products
Download CAD File:
MWC15-4MM-1/8\"-A
MWC15-4MM-1/8"-A
As low as
$33.25
$48.76
Ruland MWC15-4MM-1/8"-A, 4mm x 1/8" Four Beam Coupling, Aluminum, Clamp Style, 0.590" (15.0mm) OD, 0.866" (22.0mm) Length
Download CAD File:
MWC15-4MM-1/8\"-SS
MWC15-4MM-1/8"-SS
As low as
$79.20
$116.17
Ruland MWC15-4MM-1/8"-SS, 4mm x 1/8" Four Beam Coupling, Stainless Steel, Clamp Style, 0.590" (15.0mm) OD, 0.866" (22.0mm) Length
Download CAD File:
MWC15-5MM-1/8\"-A
MWC15-5MM-1/8"-A
As low as
$33.25
$48.76
Ruland MWC15-5MM-1/8"-A, 5mm x 1/8" Four Beam Coupling, Aluminum, Clamp Style, 0.590" (15.0mm) OD, 0.866" (22.0mm) Length
Download CAD File:
MWC15-5MM-1/8\"-SS
MWC15-5MM-1/8"-SS
As low as
$79.20
$116.17
Ruland MWC15-5MM-1/8"-SS, 5mm x 1/8" Four Beam Coupling, Stainless Steel, Clamp Style, 0.590" (15.0mm) OD, 0.866" (22.0mm) Length
Download CAD File:
MWC15-5MM-3/16\"-A
MWC15-5MM-3/16"-A
As low as
$33.25
$48.76
Ruland MWC15-5MM-3/16"-A, 5mm x 3/16" Four Beam Coupling, Aluminum, Clamp Style, 0.590" (15.0mm) OD, 0.866" (22.0mm) Length
Download CAD File:
MWC15-5MM-3/16\"-SS
MWC15-5MM-3/16"-SS
As low as
$79.20
$116.17
Ruland MWC15-5MM-3/16"-SS, 5mm x 3/16" Four Beam Coupling, Stainless Steel, Clamp Style, 0.590" (15.0mm) OD, 0.866" (22.0mm) Length
Download CAD File:
MWC20-5MM-3/16\"-A
MWC20-5MM-3/16"-A
As low as
$37.91
$55.60
Ruland MWC20-5MM-3/16"-A, 5mm x 3/16" Four Beam Coupling, Aluminum, Clamp Style, 0.787" (20.0mm) OD, 1.102" (28.0mm) Length
Download CAD File:
MWC20-5MM-3/16\"-SS
MWC20-5MM-3/16"-SS
As low as
$87.75
$128.69
Ruland MWC20-5MM-3/16"-SS, 5mm x 3/16" Four Beam Coupling, Stainless Steel, Clamp Style, 0.787" (20.0mm) OD, 1.102" (28.0mm) Length
Download CAD File:
MWS15-4MM-1/8\"-A
MWS15-4MM-1/8"-A
As low as
$28.25
$41.43
Ruland MWS15-4MM-1/8"-A, 4mm x 1/8" Four Beam Coupling, Aluminum, Set Screw Style, 0.590" (15.0mm) OD, 0.787" (20.0mm) Length
Download CAD File:
MWS15-4MM-1/8\"-SS
MWS15-4MM-1/8"-SS
As low as
$71.28
$104.54
Ruland MWS15-4MM-1/8"-SS, 4mm x 1/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.590" (15.0mm) OD, 0.787" (20.0mm) Length
Download CAD File:
MWS15-5MM-1/8\"-A
MWS15-5MM-1/8"-A
As low as
$28.25
$41.43
Ruland MWS15-5MM-1/8"-A, 5mm x 1/8" Four Beam Coupling, Aluminum, Set Screw Style, 0.590" (15.0mm) OD, 0.787" (20.0mm) Length
Download CAD File:
MWS15-5MM-1/8\"-SS
MWS15-5MM-1/8"-SS
As low as
$71.28
$104.54
Ruland MWS15-5MM-1/8"-SS, 5mm x 1/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.590" (15.0mm) OD, 0.787" (20.0mm) Length
Download CAD File:
MWS15-5MM-3/16\"-A
MWS15-5MM-3/16"-A
As low as
$28.25
$41.43
Ruland MWS15-5MM-3/16"-A, 5mm x 3/16" Four Beam Coupling, Aluminum, Set Screw Style, 0.590" (15.0mm) OD, 0.787" (20.0mm) Length
Download CAD File:
MWS15-5MM-3/16\"-SS
MWS15-5MM-3/16"-SS
As low as
$71.28
$104.54
Ruland MWS15-5MM-3/16"-SS, 5mm x 3/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.590" (15.0mm) OD, 0.787" (20.0mm) Length
Download CAD File:
MWS20-5MM-3/16\"-A
MWS20-5MM-3/16"-A
As low as
$31.18
$45.72
Ruland MWS20-5MM-3/16"-A, 5mm x 3/16" Four Beam Coupling, Aluminum, Set Screw Style, 0.787" (20.0mm) OD, 0.787" (20.0mm) Length
Download CAD File:
MWS20-5MM-3/16\"-SS
MWS20-5MM-3/16"-SS
As low as
$78.92
$115.75
Ruland MWS20-5MM-3/16"-SS, 5mm x 3/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 0.787" (20.0mm) OD, 0.787" (20.0mm) Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
MWC15-4MM-1/8"-A
4 mm
0.1250 in
0.866 in (22.0 mm)
Aluminum
0.590 in (15.0 mm)
6,000 RPM
MWC15-4MM-1/8"-SS
4 mm
0.1250 in
0.866 in (22.0 mm)
303 Stainless Steel
0.590 in (15.0 mm)
6,000 RPM
MWC15-5MM-1/8"-A
5 mm
0.1250 in
0.866 in (22.0 mm)
Aluminum
0.590 in (15.0 mm)
6,000 RPM
MWC15-5MM-1/8"-SS
5 mm
0.1250 in
0.866 in (22.0 mm)
303 Stainless Steel
0.590 in (15.0 mm)
6,000 RPM
MWC15-5MM-3/16"-A
5 mm
0.1875 in
0.866 in (22.0 mm)
Aluminum
0.590 in (15.0 mm)
6,000 RPM
MWC15-5MM-3/16"-SS
5 mm
0.1875 in
0.866 in (22.0 mm)
303 Stainless Steel
0.590 in (15.0 mm)
6,000 RPM
MWC20-5MM-3/16"-A
5 mm
0.1875 in
1.102 in (28.0 mm)
Aluminum
0.787 in (20.0 mm)
6,000 RPM
MWC20-5MM-3/16"-SS
5 mm
0.1875 in
1.102 in (28.0 mm)
303 Stainless Steel
0.787 in (20.0 mm)
6,000 RPM
MWS15-4MM-1/8"-A
4 mm
0.1250 in
0.787 in (20.0 mm)
Aluminum
0.590 in (15.0 mm)
6,000 RPM
MWS15-4MM-1/8"-SS
4 mm
0.1250 in
0.787 in (20.0 mm)
303 Stainless Steel
0.590 in (15.0 mm)
6,000 RPM
MWS15-5MM-1/8"-A
5 mm
0.1250 in
0.787 in (20.0 mm)
Aluminum
0.590 in (15.0 mm)
6,000 RPM
MWS15-5MM-1/8"-SS
5 mm
0.1250 in
0.787 in (20.0 mm)
303 Stainless Steel
0.590 in (15.0 mm)
6,000 RPM
MWS15-5MM-3/16"-A
5 mm
0.1875 in
0.787 in (20.0 mm)
Aluminum
0.590 in (15.0 mm)
6,000 RPM
MWS15-5MM-3/16"-SS
5 mm
0.1875 in
0.787 in (20.0 mm)
303 Stainless Steel
0.590 in (15.0 mm)
6,000 RPM
MWS20-5MM-3/16"-A
5 mm
0.1875 in
0.787 in (20.0 mm)
Aluminum
0.787 in (20.0 mm)
6,000 RPM
MWS20-5MM-3/16"-SS
5 mm
0.1875 in
0.787 in (20.0 mm)
303 Stainless Steel
0.787 in (20.0 mm)
6,000 RPM
Filter
Now Shopping by
Bore (B1)
5 mm
Bore (B1)
4 mm
Shopping Options
© 2024 Ruland Manufacturing Co., Inc. All rights reserved
Top