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Ruland Coupling, 6 Beam Clamp, 8mmx7mm FCMR25-8-7-A - main

Coupling, 6 Beam Clamp, 8mmx7mm

  • Mfr # FCMR25-8-7-A

  • Zoro # G8328862

product price: $45.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Bore Dia.
8mm x 7mm
Material - Couplings
Aluminum
Outside Dia.
25.4 mm
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Specifications

Product Information

MFR #
FCMR25-8-7-A
Zoro #
G8328862
UPC #
634529007693
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 7mm
Outside Dia.
25.4 mm
Overall Length
38.1 mm
Outside Dia. (mm)
25.4
Clearance Dia. (mm)
28.37
Length through Bore
17.87 mm
Size
FCMR25
Screw Size
M4
Screw Size (mm)
M4
Clearance Dia. (In.)
1.117 in
Overall Length (mm)
38.1
Overall Length (In.)
1.5
Length through Bore (mm)
17.87
Length through Bore (In.)
0.704
Outside Dia. (In.)
1
Coupling Outside Diameter
25.4 mm
Bore Diameter 2
7 mm
Length Through Bore 2
18.3 mm
Different Bore Sizes
Yes
Length Through Bore 1
18.3 mm
Bore Diameter 1
8 mm
Screw Thread Size
M4

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Min. Bore (mm)
7
Torsional Stiffness (Deg./In.-Lbs.)
0.097
Max. Axial Misalignment (In.)
+/-0.015
Torque (In.-Lbs.)
33
Style
6-Beam Clamp
Max. Bore (mm)
8 mm
Max. Temp.
225 Degrees F
Screw Type
Cap Screw
Item - Motion Control Couplings
Motion Control Coupling
Max. Temp. Range (F)
225 Degrees
Rated Torque
33 in-lb
Max. RPM
6,000 RPM
Max. Parallel Misalignment (In.)
0.01 in
Material
Aluminum
Max. Angular Misalignment
3 Degrees
Application
Servo Motors to Lead Screws
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Bore Tolerance
+0.025/-0.000 mm
Screw Material
Alloy Steel with Nypatch
Dynamic Torque Reversing
0.93 N-m
Number of Locking Screws
2
Coupling Material Grade
7075
Series
FCMR
Dynamic Torque Non-Reversing
1.87 N-m
Coupling Material Finish
Bright
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Screw Material Finish
Black Oxide
Maximum Operating Temperature
107 Degrees C
Maximum Speed
6,000 RPM
Bore Type
Round
Parallel Misalignment
0.38 mm
Number of Beams
6
Torsional Stiffness
1.16 N-m/Deg
Full Bearing Support Required
Yes
Moment of Inertia
0.00000412 kgf/m sq
Included Screws
(2) Hex Socket Cap Screw
Minimum Operating Temperature
-40 Degrees C
Maximum Torque
3.73 N-m
Fastener Tightening Torque
4.6 N-m
Axial Motion
0.25 mm
Shaft Locking Type
Clamp On
Coupling Material
Aluminum
Angular Misalignment
3 Degrees
Shaft Tolerance
+0.000/-0.013 mm
For Misalignment Type
Angular, Axial, Parallel
Zero Backlash
Yes
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

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 7 mm, Coupling Material Aluminum, Coupling Outside Diameter 25.4 mm, Maximum Speed 6,000 RPM, Maximum Torque 3.73 N-m, Axial Motion 0.25 mm, Overall Length 38.1 mm, Parallel Misalignment 0.38 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 1.16 N-m/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 6, Length Through Bore 2 18.3 mm

Restrictions

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

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