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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:
MWC30-1/2\"-10MM-SS
MWC30-1/2"-10MM-SS
As low as
$128.56
$188.55
Ruland MWC30-1/2"-10MM-SS, 1/2" x 10mm Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWC30-1/2\"-11MM-SS
MWC30-1/2"-11MM-SS
As low as
$128.56
$188.55
Ruland MWC30-1/2"-11MM-SS, 1/2" x 11mm Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWC30-1/2\"-12MM-SS
MWC30-1/2"-12MM-SS
As low as
$128.56
$188.55
Ruland MWC30-1/2"-12MM-SS, 1/2" x 12mm Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWC30-1/2\"-8MM-SS
MWC30-1/2"-8MM-SS
As low as
$128.56
$188.55
Ruland MWC30-1/2"-8MM-SS, 1/2" x 8mm Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWC30-1/2\"-9MM-SS
MWC30-1/2"-9MM-SS
As low as
$128.56
$188.55
Ruland MWC30-1/2"-9MM-SS, 1/2" x 9mm Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWC30-10MM-3/8\"-SS
MWC30-10MM-3/8"-SS
As low as
$128.56
$188.55
Ruland MWC30-10MM-3/8"-SS, 10mm x 3/8" Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWC30-11MM-3/8\"-SS
MWC30-11MM-3/8"-SS
As low as
$128.56
$188.55
Ruland MWC30-11MM-3/8"-SS, 11mm x 3/8" Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWC30-12MM-3/8\"-SS
MWC30-12MM-3/8"-SS
As low as
$128.56
$188.55
Ruland MWC30-12MM-3/8"-SS, 12mm x 3/8" Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWC30-3/8\"-8MM-SS
MWC30-3/8"-8MM-SS
As low as
$128.56
$188.55
Ruland MWC30-3/8"-8MM-SS, 3/8" x 8mm Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWC30-3/8\"-9MM-SS
MWC30-3/8"-9MM-SS
As low as
$128.56
$188.55
Ruland MWC30-3/8"-9MM-SS, 3/8" x 9mm Four Beam Coupling, Stainless Steel, Clamp Style, 1.181" (30.0mm) OD, 1.496" (38.0mm) Length
Download CAD File:
MWS30-1/2\"-10MM-SS
MWS30-1/2"-10MM-SS
As low as
$118.90
$174.39
Ruland MWS30-1/2"-10MM-SS, 1/2" x 10mm Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Download CAD File:
MWS30-1/2\"-11MM-SS
MWS30-1/2"-11MM-SS
As low as
$118.90
$174.39
Ruland MWS30-1/2"-11MM-SS, 1/2" x 11mm Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Download CAD File:
MWS30-1/2\"-12MM-SS
MWS30-1/2"-12MM-SS
As low as
$118.90
$174.39
Ruland MWS30-1/2"-12MM-SS, 1/2" x 12mm Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Download CAD File:
MWS30-1/2\"-8MM-SS
MWS30-1/2"-8MM-SS
As low as
$118.90
$174.39
Ruland MWS30-1/2"-8MM-SS, 1/2" x 8mm Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Download CAD File:
MWS30-1/2\"-9MM-SS
MWS30-1/2"-9MM-SS
As low as
$118.90
$174.39
Ruland MWS30-1/2"-9MM-SS, 1/2" x 9mm Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Download CAD File:
MWS30-10MM-3/8\"-SS
MWS30-10MM-3/8"-SS
As low as
$118.90
$174.39
Ruland MWS30-10MM-3/8"-SS, 10mm x 3/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Download CAD File:
MWS30-11MM-3/8\"-SS
MWS30-11MM-3/8"-SS
As low as
$118.90
$174.39
Ruland MWS30-11MM-3/8"-SS, 11mm x 3/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Download CAD File:
MWS30-12MM-3/8\"-SS
MWS30-12MM-3/8"-SS
As low as
$118.90
$174.39
Ruland MWS30-12MM-3/8"-SS, 12mm x 3/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Download CAD File:
MWS30-3/8\"-8MM-SS
MWS30-3/8"-8MM-SS
As low as
$118.90
$174.39
Ruland MWS30-3/8"-8MM-SS, 3/8" x 8mm Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Download CAD File:
MWS30-3/8\"-9MM-SS
MWS30-3/8"-9MM-SS
As low as
$118.90
$174.39
Ruland MWS30-3/8"-9MM-SS, 3/8" x 9mm Four Beam Coupling, Stainless Steel, Set Screw Style, 1.181" (30.0mm) OD, 1.181" (30.0mm) Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
MWC30-1/2"-10MM-SS
0.5000 in
10 mm
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWC30-1/2"-11MM-SS
0.5000 in
11 mm
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWC30-1/2"-12MM-SS
0.5000 in
12 mm
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWC30-1/2"-8MM-SS
0.5000 in
8 mm
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWC30-1/2"-9MM-SS
0.5000 in
9 mm
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWC30-10MM-3/8"-SS
10 mm
0.3750 in
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWC30-11MM-3/8"-SS
11 mm
0.3750 in
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWC30-12MM-3/8"-SS
12 mm
0.3750 in
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWC30-3/8"-8MM-SS
0.3750 in
8 mm
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWC30-3/8"-9MM-SS
0.3750 in
9 mm
1.496 in (38.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-1/2"-10MM-SS
0.5000 in
10 mm
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-1/2"-11MM-SS
0.5000 in
11 mm
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-1/2"-12MM-SS
0.5000 in
12 mm
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-1/2"-8MM-SS
0.5000 in
8 mm
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-1/2"-9MM-SS
0.5000 in
9 mm
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-10MM-3/8"-SS
10 mm
0.3750 in
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-11MM-3/8"-SS
11 mm
0.3750 in
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-12MM-3/8"-SS
12 mm
0.3750 in
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-3/8"-8MM-SS
0.3750 in
8 mm
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
MWS30-3/8"-9MM-SS
0.3750 in
9 mm
1.181 in (30.0 mm)
303 Stainless Steel
1.181 in (30.0 mm)
6,000 RPM
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10.00 Nm
Static Torque
10.40 Nm
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