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  11. Coupling, 6 Beam Clamp, Bore 1/2 x 5/16 In
Ruland Coupling, 6 Beam Clamp, Bore 1/2 x 5/16 In FCR20-8-5-A - main

Coupling, 6 Beam Clamp, Bore 1/2 x 5/16 In

  • Mfr # FCR20-8-5-A

  • Zoro # G3371042

product price: $71.89
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
1/2 in x 5/16 in
Rated Torque
50 in-lb
Max. RPM
6,000 RPM
Outside Dia.
1.25 in
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Specifications

Product Information

MFR #
FCR20-8-5-A
Zoro #
G3371042
UPC #
634529008492
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 5/16 in
Outside Dia.
1.25 in
Overall Length
1 3/4 in
Clearance Dia. (In.)
1.459 in
Outside Dia. (In.)
1.250
Screw Size (mm)
M5
Length through Bore (In.)
0.875
Overall Length (In.)
1.75
Length through Bore
0.875 in
Screw Size
M5
Different Bore Sizes
Yes
Bore Diameter 2
5/16 in
Coupling Outside Diameter
1 1/4 in
Length Through Bore 2
0.8 in
Length Through Bore 1
0.8 in
Screw Thread Size
M5
Bore Diameter 1
1/2 in

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
50 in-lb
Max. RPM
6,000 RPM
Material - Couplings
Aluminum
Torque (In.-Lbs.)
50
Max. Angular Misalignment
3 Degrees
Item
Motion Control Coupling
Screw Type
Cap Screw
Finish
Bright
Style
6 Beam Clamp
Max. Parallel Misalignment (In.)
0.015 in
Max. Axial Misalignment (In.)
+/-0.010
Item - Motion Control Couplings
Motion Control Coupling
Max. Temp. Range (F)
225
Max. Temp.
225 Degrees F
Torsional Stiffness (Deg./In.-Lbs.)
0.072
Material
Aluminum
Axial Motion
0.01 in
Moment of Inertia
0.0401 lb-in sq
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Reversing
12.5 lb-in
Screw Material
Alloy Steel with Nypatch
Dynamic Torque Non-Reversing
25 lb-in
Number of Beams
6
Full Bearing Support Required
Yes
Parallel Misalignment
0.015 in
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Angular Misalignment
3 Degrees
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Coupling Material Finish
Bright
Maximum Torque
50 in-lb
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Torsional Stiffness
13.89 in-lb/Deg
Screw Material Finish
Black Oxide
Minimum Operating Temperature
-40 Degrees F
Included Screws
(2) Hex Socket Cap Screw
Bore Type
Round
Zero Backlash
Yes
Shaft Locking Type
Clamp On
Shaft Tolerance
+0.0000/-0.0005 in
Maximum Operating Temperature
225 Degrees F
Coupling Material
Aluminum
Fastener Tightening Torque
9.5 N-m
For Misalignment Type
Angular, Axial, Parallel
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
Maximum Speed
6,000 RPM
Coupling Material Grade
7075
Number of Locking Screws
2
System of Measurement
Inch
Series
FCR

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 5/16 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 50 in-lb, Axial Motion 0.01 in, Overall Length 1 3/4 in, Parallel Misalignment 0.015 in, System of Measurement Inch, Different Bore Sizes Yes, Torsional Stiffness 13.89 in-lb/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 6, Length Through Bore 2 0.8 in

Restrictions

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

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