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Ruland Coupling, 4 Beam Clamp, 1/2in.x 1/4in. PCR20-8-4-A - main

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

  • Mfr # PCR20-8-4-A

  • Zoro # G8044005

product price: $69.39
/ea

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 #
PCR20-8-4-A
Zoro #
G8044005
UPC #
634529032794
Country of Origin
United States

Dimensions

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

Details

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

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 1/4 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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