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F-Series Six Beam Couplings
F-Series six beam couplings are ideal for light duty power transmission applications such as coupling a servo motor to a lead screw in a motion control system. These flexible couplings feature larger body size and stronger beams to provide high torque capacity and low windup, while not sacrificing misalignment capabilities. The demanding nature of reversing servo applications make the performance benefits delivered by the F-series beam coupling vital to maintaining the accuracy, repeatability and reliability of the system. F-series helical couplings with socket head cap screws include Ruland's exclusive Nypatch® coating. This coating reduces vibration which can cause threads to loosen, and reduces galling of the screw threads in stainless steel shaft couplings. Ruland manufactures F-series beam couplings from 7075 aluminum for lightweight and low inertia and 303 stainless steel for increased torque capabilities.
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
Constant velocity
RoHS3 and REACH Compliant
Maximum speed: 6,000 RPM
How to Specify Part numbers are in the following format with numbers representing sixteenths of an inch or millimeters:
Products
Download CAD File:
FCMR32-10-10-A
FCMR32-10-10-A
As low as
$65.82
$96.54
Ruland FCMR32-10-10-A, 10mm x 10mm Six Beam Coupling, Aluminum, Clamp Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FCMR32-10-8-A
FCMR32-10-8-A
As low as
$65.82
$96.54
Ruland FCMR32-10-8-A, 10mm x 8mm Six Beam Coupling, Aluminum, Clamp Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FCMR32-10-9-A
FCMR32-10-9-A
As low as
$65.82
$96.54
Ruland FCMR32-10-9-A, 10mm x 9mm Six Beam Coupling, Aluminum, Clamp Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FCMR32-9-8-A
FCMR32-9-8-A
As low as
$65.82
$96.54
Ruland FCMR32-9-8-A, 9mm x 8mm Six Beam Coupling, Aluminum, Clamp Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FCMR32-9-9-A
FCMR32-9-9-A
As low as
$65.82
$96.54
Ruland FCMR32-9-9-A, 9mm x 9mm Six Beam Coupling, Aluminum, Clamp Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FCR24-3/4\"-10MM-SS
FCR24-3/4"-10MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-10MM-SS, 3/4" x 10mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-11MM-SS
FCR24-3/4"-11MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-11MM-SS, 3/4" x 11mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-12MM-SS
FCR24-3/4"-12MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-12MM-SS, 3/4" x 12mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-13MM-SS
FCR24-3/4"-13MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-13MM-SS, 3/4" x 13mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-14MM-SS
FCR24-3/4"-14MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-14MM-SS, 3/4" x 14mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-15MM-SS
FCR24-3/4"-15MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-15MM-SS, 3/4" x 15mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-16MM-SS
FCR24-3/4"-16MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-16MM-SS, 3/4" x 16mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-17MM-SS
FCR24-3/4"-17MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-17MM-SS, 3/4" x 17mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-18MM-SS
FCR24-3/4"-18MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-18MM-SS, 3/4" x 18mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-19MM-SS
FCR24-3/4"-19MM-SS
As low as
$219.49
$321.92
Ruland FCR24-3/4"-19MM-SS, 3/4" x 19mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSMR32-10-10-A
FSMR32-10-10-A
As low as
$55.11
$80.83
Ruland FSMR32-10-10-A, 10mm x 10mm Six Beam Coupling, Aluminum, Set Screw Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FSMR32-10-8-A
FSMR32-10-8-A
As low as
$55.11
$80.83
Ruland FSMR32-10-8-A, 10mm x 8mm Six Beam Coupling, Aluminum, Set Screw Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FSMR32-10-9-A
FSMR32-10-9-A
As low as
$55.11
$80.83
Ruland FSMR32-10-9-A, 10mm x 9mm Six Beam Coupling, Aluminum, Set Screw Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FSMR32-9-8-A
FSMR32-9-8-A
As low as
$55.11
$80.83
Ruland FSMR32-9-8-A, 9mm x 8mm Six Beam Coupling, Aluminum, Set Screw Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FSMR32-9-9-A
FSMR32-9-9-A
As low as
$55.11
$80.83
Ruland FSMR32-9-9-A, 9mm x 9mm Six Beam Coupling, Aluminum, Set Screw Style, 31.8mm OD, 44.5mm Length
Download CAD File:
FSR24-3/4\"-10MM-SS
FSR24-3/4"-10MM-SS
As low as
$203.03
$297.77
Ruland FSR24-3/4"-10MM-SS, 3/4" x 10mm Six Beam Coupling, Stainless Steel, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-11MM-SS
FSR24-3/4"-11MM-SS
As low as
$203.03
$297.77
Ruland FSR24-3/4"-11MM-SS, 3/4" x 11mm Six Beam Coupling, Stainless Steel, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-12MM-SS
FSR24-3/4"-12MM-SS
As low as
$203.03
$297.77
Ruland FSR24-3/4"-12MM-SS, 3/4" x 12mm Six Beam Coupling, Stainless Steel, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-13MM-SS
FSR24-3/4"-13MM-SS
As low as
$203.03
$297.77
Ruland FSR24-3/4"-13MM-SS, 3/4" x 13mm Six Beam Coupling, Stainless Steel, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
FCMR32-10-10-A
10 mm
10 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FCMR32-10-8-A
10 mm
8 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FCMR32-10-9-A
10 mm
9 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FCMR32-9-8-A
9 mm
8 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FCMR32-9-9-A
9 mm
9 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FCR24-3/4"-10MM-SS
0.7500 in
10 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-11MM-SS
0.7500 in
11 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-12MM-SS
0.7500 in
12 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-13MM-SS
0.7500 in
13 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-14MM-SS
0.7500 in
14 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-15MM-SS
0.7500 in
15 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-16MM-SS
0.7500 in
16 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-17MM-SS
0.7500 in
17 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-18MM-SS
0.7500 in
18 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-19MM-SS
0.7500 in
19 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FSMR32-10-10-A
10 mm
10 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FSMR32-10-8-A
10 mm
8 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FSMR32-10-9-A
10 mm
9 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FSMR32-9-8-A
9 mm
8 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FSMR32-9-9-A
9 mm
9 mm
44.5 mm
Aluminum
31.8 mm
6,000 RPM
FSR24-3/4"-10MM-SS
0.7500 in
10 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-11MM-SS
0.7500 in
11 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-12MM-SS
0.7500 in
12 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-13MM-SS
0.7500 in
13 mm
2.250 in (57.2 mm)
303 Stainless Steel
1.500 in (38.1 mm)
6,000 RPM
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Static Torque
6.89 Nm
Static Torque
145 lb-in (16.39 Nm)
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