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  11. Coupling, 6 Beam Clamp, Bore 5/16 x 1/4 In
Ruland Coupling, 6 Beam Clamp, Bore 5/16 x 1/4 In FCR12-5-4-A - main

Coupling, 6 Beam Clamp, Bore 5/16 x 1/4 In

  • Mfr # FCR12-5-4-A

  • Zoro # G1754207

product price: $52.79
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
5/16 in x 1/4 in
Rated Torque
20 in-lb
Max. RPM
6,000 RPM
Outside Dia.
0.75 in
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Specifications

Product Information

MFR #
FCR12-5-4-A
Zoro #
G1754207
UPC #
634529008386
Country of Origin
United States

Dimensions

Bore Dia.
5/16 in x 1/4 in
Outside Dia.
0.75 in
Overall Length
1 1/4 in
Outside Dia. (In.)
0.750
Screw Size (mm)
M3
Screw Size
M3
Overall Length (In.)
1.25
Length through Bore (In.)
0.625
Clearance Dia. (In.)
0.879 in
Length through Bore
0.625 in
Screw Thread Size
M3
Different Bore Sizes
Yes
Length Through Bore 2
0.6 in
Bore Diameter 2
1/4 in
Bore Diameter 1
5/16 in
Length Through Bore 1
0.6 in
Coupling Outside Diameter
3/4 in

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
20 in-lb
Max. RPM
6,000 RPM
Material - Couplings
Aluminum
Max. Angular Misalignment
3 Degrees
Item - Motion Control Couplings
Motion Control Coupling
Item
Motion Control Coupling
Finish
Bright
Torque (In.-Lbs.)
20
Torsional Stiffness (Deg./In.-Lbs.)
0.229
Material
Aluminum
Style
6 Beam Clamp
Max. Parallel Misalignment (In.)
0.008 in
Screw Type
Cap Screw
Max. Temp.
225 Degrees F
Max. Temp. Range (F)
225
Max. Axial Misalignment (In.)
+/-0.005
Moment of Inertia
0.0036 lb-in sq
Axial Motion
0.005 in
Dynamic Torque Reversing
5 lb-in
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Non-Reversing
10 lb-in
Screw Material
Alloy Steel with Nypatch
Parallel Misalignment
0.008 in
Bore Type
Round
Coupling Material
Aluminum
Series
FCR
Number of Beams
6
Maximum Torque
20 in-lb
Features
Balanced Design for Reduced Vibration, Higher Torque Capacity, Larger Body Sizes than Single or Four Beam Couplings, Lower Windup, Machined from a Single Piece of Material, Spiral Coupling With Nypatch Anti-Vibration Hardware, Two Sets of Three Spiral Cuts, Zero-Backlash
System of Measurement
Inch
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Shaft Tolerance
+0.0000/-0.0005 in
Shaft Locking Type
Clamp On
Minimum Operating Temperature
-40 Degrees F
Coupling Material Finish
Bright
Zero Backlash
Yes
Number of Locking Screws
2
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Screw Material Finish
Black Oxide
Coupling Material Grade
7075
Full Bearing Support Required
Yes
Angular Misalignment
3 Degrees
Maximum Operating Temperature
225 Degrees F
Torsional Stiffness
4.37 in-lb/Deg
For Misalignment Type
Angular, Axial, Parallel
Fastener Tightening Torque
2.1 N-m
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Maximum Speed
6,000 RPM
Included Screws
(2) Hex Socket Cap Screw

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 5/16 in, Bore Diameter 2 1/4 in, Coupling Material Aluminum, Coupling Outside Diameter 3/4 in, Maximum Speed 6,000 RPM, Maximum Torque 20 in-lb, Axial Motion 0.005 in, Overall Length 1 1/4 in, Parallel Misalignment 0.008 in, System of Measurement Inch, Different Bore Sizes Yes, Torsional Stiffness 4.37 in-lb/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 6, Length Through Bore 2 0.6 in

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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