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MotionControl Coupling, Clamp, 1/4"x1/4"

  • Mfr # PCR20-4-4-A
  • Zoro # G7941473
product price: 
$
71.59
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Bore Dia.
1/4 in x 1/4 in
Material - Couplings
Aluminum
Outside Dia.
1.25 in
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Specifications

Details

MFR #
PCR20-4-4-A
Zoro #
G7941473
UPC #
634529032732
Country of Origin
United States
Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Max. Temp.
225 Degrees F
Max. Bore (In.)
0.25 in
Screw Type
Cap Screw
Max. Axial Misalignment (In.)
+/-0.01
Torque (In.-Lbs.)
68
Min. Bore (In.)
0.25 in
Torsional Stiffness (Deg./In.-Lbs.)
0.06
Rated Torque
68 in-lb
Max. Angular Misalignment
3 Degrees
Max. Parallel Misalignment (In.)
0.015 in
Max. RPM
6,000 RPM
Style
4-Beam Clamp
Material
Aluminum
Max. Temp. Range (F)
225 Degrees
Item - Motion Control Couplings
Motion Control Coupling
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
+0.001/-0.000 in
Shaft Tolerance
+0.0000/-0.0005 in
Fastener Tightening Torque
4.6 N-m
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 Torque
68 in-lb
Screw Material Finish
Black Oxide
Torsional Stiffness
16.67 in-lb/Deg
Series
PCR
Dynamic Torque Reversing
17 lb-in
Bore Type
Round
Coupling Material
Aluminum
Coupling Material Grade
7075
Minimum Operating Temperature
-40 Degrees F
Parallel Misalignment
0.015 in
Angular Misalignment
3 Degrees
For Misalignment Type
Angular, Axial, Parallel
Full Bearing Support Required
Yes
Zero Backlash
Yes
Included Screws
(2) Hex Socket Cap Screw
Maximum Operating Temperature
225 Degrees F
Moment of Inertia
0.034 lb-in sq
Coupling Material Finish
Bright
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Dynamic Torque Non-Reversing
34 lb-in
Axial Motion
0.01 in
Number of Locking Screws
2
Number of Beams
4
Maximum Speed
6,000 RPM
Shaft Locking Type
Clamp On

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/4 in, Bore Diameter 2 1/4 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 68 in-lb, Axial Motion 0.01 in, Overall Length 1 1/2 in, Parallel Misalignment 0.015 in, System of Measurement Inch, Different Bore Sizes No, Torsional Stiffness 16.67 in-lb/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 0.7 in

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