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Beam Couplings: Six-Beam F-Series, Set Screw, Metric
Set screw style F-Series six beam couplings (also referred to as helical couplings) with metric dimensions. Bore sizes from 5mm to 20mm.
Features Aluminum
Torsionally stiff with dampening
Lightweight for low inertia
Temperature range: -40°F to 225°F
Stainless Steel
High torque and torsional stiffness
Corrosion resistant
Temperature range: -40°F to 350°F
Multiple beam cuts improve parallel misalignment capabilities
Zero backlash
Constant velocity
RoHS3 and REACH Compliant
Maximum speed: 6,000 RPM
Bore tolerance: +.025mm/–.000mm
How to Specify Part numbers are in the following format with numbers representing millimeters:
Products
Download CAD File:
FSMR19-7-7-A
FSMR19-7-7-A
As low as
$31.66
$46.44
Ruland FSMR19-7-7-A, 7mm x 7mm Six Beam Coupling, Aluminum, Set Screw Style, 19.1mm OD, 31.8mm Length
Download CAD File:
FSMR19-7-7-SS
FSMR19-7-7-SS
As low as
$82.52
$121.03
Ruland FSMR19-7-7-SS, 7mm x 7mm Six Beam Coupling, Stainless Steel, Set Screw Style, 19.1mm OD, 31.8mm Length
Download CAD File:
FSMR19-8-7-A
FSMR19-8-7-A
As low as
$31.66
$46.44
Ruland FSMR19-8-7-A, 8mm x 7mm Six Beam Coupling, Aluminum, Set Screw Style, 19.1mm OD, 31.8mm Length
Download CAD File:
FSMR19-8-7-SS
FSMR19-8-7-SS
As low as
$82.52
$121.03
Ruland FSMR19-8-7-SS, 8mm x 7mm Six Beam Coupling, Stainless Steel, Set Screw Style, 19.1mm OD, 31.8mm Length
Download CAD File:
FSMR25-10-7-A
FSMR25-10-7-A
As low as
$38.62
$56.64
Ruland FSMR25-10-7-A, 10mm x 7mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-10-7-SS
FSMR25-10-7-SS
As low as
$101.13
$148.32
Ruland FSMR25-10-7-SS, 10mm x 7mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-10-9-A
FSMR25-10-9-A
As low as
$38.62
$56.64
Ruland FSMR25-10-9-A, 10mm x 9mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-10-9-SS
FSMR25-10-9-SS
As low as
$101.13
$148.32
Ruland FSMR25-10-9-SS, 10mm x 9mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-11-7-A
FSMR25-11-7-A
As low as
$38.62
$56.64
Ruland FSMR25-11-7-A, 11mm x 7mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-11-7-SS
FSMR25-11-7-SS
As low as
$101.13
$148.32
Ruland FSMR25-11-7-SS, 11mm x 7mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-11-9-A
FSMR25-11-9-A
As low as
$38.62
$56.64
Ruland FSMR25-11-9-A, 11mm x 9mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-11-9-SS
FSMR25-11-9-SS
As low as
$101.13
$148.32
Ruland FSMR25-11-9-SS, 11mm x 9mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-12-7-A
FSMR25-12-7-A
As low as
$38.62
$56.64
Ruland FSMR25-12-7-A, 12mm x 7mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-12-7-SS
FSMR25-12-7-SS
As low as
$101.13
$148.32
Ruland FSMR25-12-7-SS, 12mm x 7mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-12-9-A
FSMR25-12-9-A
As low as
$38.62
$56.64
Ruland FSMR25-12-9-A, 12mm x 9mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-12-9-SS
FSMR25-12-9-SS
As low as
$101.13
$148.32
Ruland FSMR25-12-9-SS, 12mm x 9mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-7-7-A
FSMR25-7-7-A
As low as
$38.62
$56.64
Ruland FSMR25-7-7-A, 7mm x 7mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-7-7-SS
FSMR25-7-7-SS
As low as
$101.13
$148.32
Ruland FSMR25-7-7-SS, 7mm x 7mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-8-7-A
FSMR25-8-7-A
As low as
$38.62
$56.64
Ruland FSMR25-8-7-A, 8mm x 7mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-8-7-SS
FSMR25-8-7-SS
As low as
$101.13
$148.32
Ruland FSMR25-8-7-SS, 8mm x 7mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-9-7-A
FSMR25-9-7-A
As low as
$38.62
$56.64
Ruland FSMR25-9-7-A, 9mm x 7mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-9-7-SS
FSMR25-9-7-SS
As low as
$101.13
$148.32
Ruland FSMR25-9-7-SS, 9mm x 7mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-9-9-A
FSMR25-9-9-A
As low as
$38.62
$56.64
Ruland FSMR25-9-9-A, 9mm x 9mm Six Beam Coupling, Aluminum, Set Screw Style, 25.4mm OD, 38.1mm Length
Download CAD File:
FSMR25-9-9-SS
FSMR25-9-9-SS
As low as
$101.13
$148.32
Ruland FSMR25-9-9-SS, 9mm x 9mm Six Beam Coupling, Stainless Steel, Set Screw Style, 25.4mm OD, 38.1mm Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
FSMR19-7-7-A
7 mm
7 mm
31.8 mm
Aluminum
19.1 mm
6,000 RPM
FSMR19-7-7-SS
7 mm
7 mm
31.8 mm
303 Stainless Steel
19.1 mm
6,000 RPM
FSMR19-8-7-A
8 mm
7 mm
31.8 mm
Aluminum
19.1 mm
6,000 RPM
FSMR19-8-7-SS
8 mm
7 mm
31.8 mm
303 Stainless Steel
19.1 mm
6,000 RPM
FSMR25-10-7-A
10 mm
7 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-10-7-SS
10 mm
7 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
FSMR25-10-9-A
10 mm
9 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-10-9-SS
10 mm
9 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
FSMR25-11-7-A
11 mm
7 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-11-7-SS
11 mm
7 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
FSMR25-11-9-A
11 mm
9 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-11-9-SS
11 mm
9 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
FSMR25-12-7-A
12 mm
7 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-12-7-SS
12 mm
7 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
FSMR25-12-9-A
12 mm
9 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-12-9-SS
12 mm
9 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
FSMR25-7-7-A
7 mm
7 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-7-7-SS
7 mm
7 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
FSMR25-8-7-A
8 mm
7 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-8-7-SS
8 mm
7 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
FSMR25-9-7-A
9 mm
7 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-9-7-SS
9 mm
7 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
FSMR25-9-9-A
9 mm
9 mm
38.1 mm
Aluminum
25.4 mm
6,000 RPM
FSMR25-9-9-SS
9 mm
9 mm
38.1 mm
303 Stainless Steel
25.4 mm
6,000 RPM
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Small Bore (B2)
7 mm
Small Bore (B2)
9 mm
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