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MotionControl Coupling, Clamp, 8mmx7mm

  • Mfr # PCMR22-8-7-A

  • Zoro # G7884116

product price: 
$
48.15
/ea

Key Features

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

Details

MFR #
PCMR22-8-7-A
Zoro #
G7884116
UPC #
634529031674
Country of Origin
United States
Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Max. Angular Misalignment
3 Degrees
Max. Parallel Misalignment (In.)
0.008 in
Torque (In.-Lbs.)
16
Rated Torque
16 in-lb
Max. RPM
6,000 RPM
Min. Bore (mm)
7
Item - Motion Control Couplings
Motion Control Coupling
Max. Bore (mm)
8 mm
Material
Aluminum
Style
4-Beam Clamp
Max. Temp. Range (F)
225 Degrees
Torsional Stiffness (Deg./In.-Lbs.)
0.275
Max. Temp.
225 Degrees F
Max. Axial Misalignment (In.)
+/-0.005
Screw Type
Cap Screw
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Screw Material
Alloy Steel
Bore Tolerance
+0.025/-0.000 mm
Series
PCMR
Angular Misalignment
3 Degrees
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
Maximum Speed
6,000 RPM
Fastener Tightening Torque
2.1 N-m
Full Bearing Support Required
Yes
For Misalignment Type
Angular, Axial, Parallel
Maximum Torque
1.81 N-m
Coupling Material
Aluminum
Included Screws
(2) Hex Socket Cap Screw
Torsional Stiffness
0.41 N-m/Deg
Coupling Material Finish
Bright
Number of Beams
4
Number of Locking Screws
2
Minimum Operating Temperature
-40 Degrees C
Bore Type
Round
Dynamic Torque Reversing
0.45 N-m
Moment of Inertia
0.000001639 kgf/m sq
Parallel Misalignment
0.2 mm
Axial Motion
0.13 mm
Screw Material Finish
Black Oxide
Zero Backlash
Yes
Coupling Material Grade
7075
Dynamic Torque Non-Reversing
0.91 N-m
Shaft Locking Type
Clamp On
Maximum Operating Temperature
107 Degrees C
Shaft Tolerance
+0.000/-0.013 mm
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 22.2 mm, Maximum Speed 6,000 RPM, Maximum Torque 1.81 N-m, Axial Motion 0.13 mm, Overall Length 27 mm, Parallel Misalignment 0.2 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 0.41 N-m/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 12.7 mm

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