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Beam Couplings: Six-Beam F-Series, Inch to Metric
Clamp style F-Series six beam couplings (also referred to as helical couplings) with inch to metric bores. Bore sizes from 0.188" to 3/4" and 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
Zero backlash, Constant velocity
RoHS2 and REACH Compliant
Maximum speed: 6,000 RPM
Bore tolerance:
+.001 in / -.000 in
+.025mm/–.000mm
Temperature range: -40°F to 225°F
How to Specify Part numbers are in the following format with numbers representing sixteenths of an inch and millimeters:
Products
Download CAD File:
FCR10-1/4\"-5MM-SS
FCR10-1/4"-5MM-SS
As low as
$90.40
$132.58
Ruland FCR10-1/4"-5MM-SS, 1/4" x 5mm Six Beam Coupling, Stainless Steel, Clamp Style, 0.625" (15.9mm) OD, 1.000" (25.4mm) Length
Download CAD File:
FCR10-1/4\"-6MM-SS
FCR10-1/4"-6MM-SS
As low as
$90.40
$132.58
Ruland FCR10-1/4"-6MM-SS, 1/4" x 6mm Six Beam Coupling, Stainless Steel, Clamp Style, 0.625" (15.9mm) OD, 1.000" (25.4mm) Length
Download CAD File:
FCR24-3/4\"-10MM-A
FCR24-3/4"-10MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-10MM-A, 3/4" x 10mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-11MM-A
FCR24-3/4"-11MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-11MM-A, 3/4" x 11mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-12MM-A
FCR24-3/4"-12MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-12MM-A, 3/4" x 12mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-13MM-A
FCR24-3/4"-13MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-13MM-A, 3/4" x 13mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-14MM-A
FCR24-3/4"-14MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-14MM-A, 3/4" x 14mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-15MM-A
FCR24-3/4"-15MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-15MM-A, 3/4" x 15mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-16MM-A
FCR24-3/4"-16MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-16MM-A, 3/4" x 16mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-17MM-A
FCR24-3/4"-17MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-17MM-A, 3/4" x 17mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-18MM-A
FCR24-3/4"-18MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-18MM-A, 3/4" x 18mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FCR24-3/4\"-19MM-A
FCR24-3/4"-19MM-A
As low as
$81.86
$120.06
Ruland FCR24-3/4"-19MM-A, 3/4" x 19mm Six Beam Coupling, Aluminum, Clamp Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR10-1/4\"-5MM-SS
FSR10-1/4"-5MM-SS
As low as
$83.82
$122.93
Ruland FSR10-1/4"-5MM-SS, 1/4" x 5mm Six Beam Coupling, Stainless Steel, Set Screw Style, 0.625" (15.9mm) OD, 1.000" (25.4mm) Length
Download CAD File:
FSR10-1/4\"-6MM-SS
FSR10-1/4"-6MM-SS
As low as
$83.82
$122.93
Ruland FSR10-1/4"-6MM-SS, 1/4" x 6mm Six Beam Coupling, Stainless Steel, Set Screw Style, 0.625" (15.9mm) OD, 1.000" (25.4mm) Length
Download CAD File:
FSR24-3/4\"-10MM-A
FSR24-3/4"-10MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-10MM-A, 3/4" x 10mm Six Beam Coupling, Aluminum, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-11MM-A
FSR24-3/4"-11MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-11MM-A, 3/4" x 11mm Six Beam Coupling, Aluminum, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-12MM-A
FSR24-3/4"-12MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-12MM-A, 3/4" x 12mm Six Beam Coupling, Aluminum, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-13MM-A
FSR24-3/4"-13MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-13MM-A, 3/4" x 13mm Six Beam Coupling, Aluminum, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-14MM-A
FSR24-3/4"-14MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-14MM-A, 3/4" x 14mm Six Beam Coupling, Aluminum, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-15MM-A
FSR24-3/4"-15MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-15MM-A, 3/4" x 15mm Six Beam Coupling, Aluminum, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-16MM-A
FSR24-3/4"-16MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-16MM-A, 3/4" x 16mm Six Beam Coupling, Aluminum, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-17MM-A
FSR24-3/4"-17MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-17MM-A, 3/4" x 17mm Six Beam Coupling, Aluminum, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-18MM-A
FSR24-3/4"-18MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-18MM-A, 3/4" x 18mm Six Beam Coupling, Aluminum, Set Screw Style, 1.500" (38.1mm) OD, 2.250" (57.2mm) Length
Download CAD File:
FSR24-3/4\"-19MM-A
FSR24-3/4"-19MM-A
As low as
$70.52
$103.42
Ruland FSR24-3/4"-19MM-A, 3/4" x 19mm Six Beam Coupling, Aluminum, 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
FCR10-1/4"-5MM-SS
0.2500 in
5 mm
1.000 in (25.4 mm)
303 Stainless Steel
0.625 in (15.9 mm)
6,000 RPM
FCR10-1/4"-6MM-SS
0.2500 in
6 mm
1.000 in (25.4 mm)
303 Stainless Steel
0.625 in (15.9 mm)
6,000 RPM
FCR24-3/4"-10MM-A
0.7500 in
10 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-11MM-A
0.7500 in
11 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-12MM-A
0.7500 in
12 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-13MM-A
0.7500 in
13 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-14MM-A
0.7500 in
14 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-15MM-A
0.7500 in
15 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-16MM-A
0.7500 in
16 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-17MM-A
0.7500 in
17 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-18MM-A
0.7500 in
18 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FCR24-3/4"-19MM-A
0.7500 in
19 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR10-1/4"-5MM-SS
0.2500 in
5 mm
1.000 in (25.4 mm)
303 Stainless Steel
0.625 in (15.9 mm)
6,000 RPM
FSR10-1/4"-6MM-SS
0.2500 in
6 mm
1.000 in (25.4 mm)
303 Stainless Steel
0.625 in (15.9 mm)
6,000 RPM
FSR24-3/4"-10MM-A
0.7500 in
10 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-11MM-A
0.7500 in
11 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-12MM-A
0.7500 in
12 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-13MM-A
0.7500 in
13 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-14MM-A
0.7500 in
14 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-15MM-A
0.7500 in
15 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-16MM-A
0.7500 in
16 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-17MM-A
0.7500 in
17 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-18MM-A
0.7500 in
18 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
FSR24-3/4"-19MM-A
0.7500 in
19 mm
2.250 in (57.2 mm)
Aluminum
1.500 in (38.1 mm)
6,000 RPM
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Static Torque
18 lb-in (2.03 Nm)
Static Torque
80 lb-in (9.04 Nm)
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