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Coupling, 4 Beam Clamp, 1/2in.x 3/8in.

  • Mfr # PCR20-8-6-A

  • Zoro # G8278462


product price: $76.19
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Aluminum
Outside Dia.
1.25 in
Overall Length
1 1/2 in
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Specifications

Product Information

MFR #
PCR20-8-6-A
Zoro #
G8278462
UPC #
634529032817
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 3/8 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Outside Dia. (In.)
1.250 in
Length through Bore (In.)
0.67
Length through Bore
0.67 in
Overall Length (mm)
38.1
Clearance Dia. (In.)
1.25 in
Size
PCR20
Screw Size
M4
Clearance Dia. (mm)
31.8
Length through Bore (mm)
17.02
Screw Size (mm)
M4
Outside Dia. (mm)
31.8
Overall Length (In.)
1.5
Different Bore Sizes
Yes
Coupling Outside Diameter
1 1/4 in
Length Through Bore 2
0.7 in
Bore Diameter 2
3/8 in
Screw Thread Size
M4
Length Through Bore 1
0.7 in
Bore Diameter 1
1/2 in

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Max. Axial Misalignment (In.)
+/-0.01
Torsional Stiffness (Deg./In.-Lbs.)
0.12
Torque (In.-Lbs.)
52
Item - Motion Control Couplings
Motion Control Coupling
Max. Bore (In.)
0.5 in
Screw Type
Cap Screw
Style
4-Beam Clamp
Rated Torque
52 in-lb
Max. Angular Misalignment
3 Degrees
Max. Parallel Misalignment (In.)
0.015 in
Max. RPM
6,000 RPM
Max. Temp. Range (F)
225 Degrees
Material
Aluminum
Max. Temp.
225 Degrees F
Min. Bore (In.)
0.375 in
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Bore Tolerance
+0.001/-0.000 in
Screw Material
Alloy Steel
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Number of Beams
4
Shaft Tolerance
+0.0000/-0.0005 in
Maximum Operating Temperature
225 Degrees F
For Misalignment Type
Angular, Axial, Parallel
Fastener Tightening Torque
4.6 N-m
Shaft Locking Type
Clamp On
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
Angular Misalignment
3 Degrees
Dynamic Torque Reversing
13 lb-in
Dynamic Torque Non-Reversing
26 lb-in
Torsional Stiffness
8.33 in-lb/Deg
Number of Locking Screws
2
Included Screws
(2) Hex Socket Cap Screw
Coupling Material
Aluminum
Moment of Inertia
0.034 lb-in sq
Maximum Speed
6,000 RPM
Series
PCR
Coupling Material Finish
Bright
Axial Motion
0.01 in
Full Bearing Support Required
Yes
Parallel Misalignment
0.015 in
Minimum Operating Temperature
-40 Degrees F
Screw Material Finish
Black Oxide
Coupling Material Grade
7075
Bore Type
Round
Maximum Torque
52 in-lb

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 3/8 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 52 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 Yes, Torsional Stiffness 8.33 in-lb/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 0.7 in

Restrictions

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

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