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Ruland Coupling, 6 Beam Clamp, 20mmx12mm FCMR38-20-12-A - main

Coupling, 6 Beam Clamp, 20mmx12mm

  • Mfr # FCMR38-20-12-A

  • Zoro # G7851006

product price: $108.99
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Bore Dia.
20mm x 12mm
Material - Couplings
Aluminum
Outside Dia.
38.1 mm
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Specifications

Product Information

MFR #
FCMR38-20-12-A
Zoro #
G7851006
UPC #
634529209691
Country of Origin
United States

Dimensions

Bore Dia.
20mm x 12mm
Outside Dia.
38.1 mm
Overall Length
57.2 mm
Outside Dia. (mm)
38.1
Overall Length (mm)
57.2
Screw Size
M5
Length through Bore (In.)
1.042
Length through Bore
26.47 mm
Clearance Dia. (In.)
1.642 in
Size
FCMR38
Outside Dia. (In.)
1.5
Clearance Dia. (mm)
41.71
Screw Size (mm)
M5
Overall Length (In.)
2.25
Length through Bore (mm)
26.47
Length Through Bore 2
27.3 mm
Bore Diameter 1
20 mm
Length Through Bore 1
27.3 mm
Bore Diameter 2
12 mm
Coupling Outside Diameter
38.1 mm
Different Bore Sizes
Yes
Screw Thread Size
M5
Minimum Bore Diameter
12 mm

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Screw Type
Cap Screw
Torsional Stiffness (Deg./In.-Lbs.)
0.087
Torque (In.-Lbs.)
104
Material
Aluminum
Max. Temp.
225 Degrees F
Max. Angular Misalignment
3 Degrees
Rated Torque
104 in-lb
Max. Temp. Range (F)
225 Degrees
Min. Bore (mm)
12
Item - Motion Control Couplings
Motion Control Coupling
Max. Bore (mm)
20 mm
Style
6-Beam Clamp
Max. Parallel Misalignment (In.)
0.03 in
Max. Axial Misalignment (In.)
+/-0.015
Max. RPM
6,000 RPM
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Standards
Conflict Minerals Compliant, DIN 912 12.9, REACH Compliant, RoHS3 Compliant
Bore Tolerance
+0.025/-0.000 mm
Screw Material
Alloy Steel with Nypatch
Angular Misalignment
3 Degrees
Axial Motion
0.38 mm
Maximum Speed
6,000 RPM
Series
FCMR
Torsional Stiffness
1.3 N-m/Deg
Moment of Inertia
0.000030032 kgf/m sq
Coupling Material Finish
Bright
Screw Material Finish
Black Oxide
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Coupling Material
Aluminum
Full Bearing Support Required
Yes
Minimum Operating Temperature
-40 Degrees C
Included Screws
(2) Hex Socket Cap Screw
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
For Misalignment Type
Angular, Axial, Parallel
Shaft Tolerance
+0.000/-0.013 mm
Dynamic Torque Non-Reversing
5.88 N-m
Coupling Material Grade
7075
Bore Type
Round
Zero Backlash
Yes
Shaft Locking Type
Clamp On
Fastener Tightening Torque
9.5 N-m
Maximum Operating Temperature
107 Degrees C
Number of Locking Screws
2
Parallel Misalignment
0.76 mm
Maximum Torque
11.75 N-m
Number of Beams
6
Dynamic Torque Reversing
2.94 N-m

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 20 mm, Bore Diameter 2 12 mm, Coupling Material Aluminum, Coupling Outside Diameter 38.1 mm, Maximum Speed 6,000 RPM, Maximum Torque 11.75 N-m, Axial Motion 0.38 mm, Overall Length 57.2 mm, Parallel Misalignment 0.76 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 1.3 N-m/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 6, Length Through Bore 2 27.3 mm

Restrictions

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

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