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Coupling, 4 Beam Clamp, 8mmx7mm

  • Mfr # PCMR32-8-7-A

  • Zoro # G8408836


product price: $63.35
/ea

Key Features

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

Product Information

MFR #
PCMR32-8-7-A
Zoro #
G8408836
UPC #
634529032299
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 7mm
Outside Dia.
31.8 mm
Overall Length
38.1 mm
Length through Bore (In.)
0.67
Clearance Dia. (In.)
1.25 in
Clearance Dia. (mm)
31.8
Screw Size
M4
Overall Length (mm)
38.1
Screw Size (mm)
M4
Outside Dia. (mm)
31.8 mm
Size
PCMR32
Outside Dia. (In.)
1.25
Length through Bore
17.02 mm
Overall Length (In.)
1.5
Length through Bore (mm)
17.02
Bore Diameter 2
7 mm
Different Bore Sizes
Yes
Screw Thread Size
M4
Length Through Bore 1
17.6 mm
Length Through Bore 2
17.6 mm
Bore Diameter 1
8 mm
Coupling Outside Diameter
31.8 mm

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Style
4-Beam Clamp
Max. Temp.
225 Degrees F
Max. Parallel Misalignment (In.)
0.015 in
Max. Bore (mm)
8 mm
Torsional Stiffness (Deg./In.-Lbs.)
0.06
Max. RPM
6,000 RPM
Max. Temp. Range (F)
225 Degrees
Rated Torque
64 in-lb
Screw Type
Cap Screw
Material
Aluminum
Min. Bore (mm)
7
Item - Motion Control Couplings
Motion Control Coupling
Torque (In.-Lbs.)
64
Max. Axial Misalignment (In.)
+/-0.01
Max. Angular Misalignment
3 Degrees
Application
Light-Duty Power Transmission, 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
Axial Motion
0.25 mm
Maximum Speed
6,000 RPM
Series
PCMR
Parallel Misalignment
0.38 mm
Shaft Tolerance
+0.000/-0.013 mm
Number of Beams
4
Torsional Stiffness
1.89 N-m/Deg
Bore Type
Round
For Misalignment Type
Angular, Axial, Parallel
Maximum Operating Temperature
107 Degrees C
Dynamic Torque Non-Reversing
3.62 N-m
Angular Misalignment
3 Degrees
Zero Backlash
Yes
Features
Balanced Design for Reduced Vibration, Higher Torque Capacity, Larger Body Sizes than Single Beam Couplings, Lower Windup, Machined from a Single Piece of Material, Two Sets of Two Spiral Cuts, Zero-Backlash
Coupling Material Finish
Bright
Screw Material Finish
Black Oxide
Minimum Operating Temperature
-40 Degrees C
Dynamic Torque Reversing
1.81 N-m
Fastener Tightening Torque
4.6 N-m
Included Screws
(2) Hex Socket Cap Screw
Shaft Locking Type
Clamp On
Coupling Material
Aluminum
Maximum Torque
7.23 N-m
Full Bearing Support Required
Yes
Coupling Material Grade
7075
Moment of Inertia
0.000009948 kgf/m sq
Number of Locking Screws
2
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 7 mm, Coupling Material Aluminum, Coupling Outside Diameter 31.8 mm, Maximum Speed 6,000 RPM, Maximum Torque 7.23 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 1.89 N-m/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 17.6 mm

Restrictions

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

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