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Ruland Coupling, 4 Beam Clamp, 3/8in.x 3/8in. PCR20-6-6-A - main

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

  • Mfr # PCR20-6-6-A

  • Zoro # G8383532

product price: $74.15
/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 #
PCR20-6-6-A
Zoro #
G8383532
UPC #
634529032787
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 3/8 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Clearance Dia. (mm)
28.6
Screw Size
M4
Length through Bore (mm)
17.02
Length through Bore
0.67 in
Overall Length (In.)
1.5
Screw Size (mm)
M4
Length through Bore (In.)
0.67
Clearance Dia. (In.)
1.125 in
Size
PCR20
Overall Length (mm)
38.1
Outside Dia. (In.)
1.250 in
Outside Dia. (mm)
31.8
Length Through Bore 2
0.7 in
Different Bore Sizes
No
Screw Thread Size
M4
Bore Diameter 2
3/8 in
Bore Diameter 1
3/8 in
Length Through Bore 1
0.7 in
Coupling Outside Diameter
1 1/4 in

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Torsional Stiffness (Deg./In.-Lbs.)
0.07
Max. Axial Misalignment (In.)
+/-0.01
Torque (In.-Lbs.)
60
Style
4-Beam Clamp
Screw Type
Cap Screw
Min. Bore (In.)
0.375 in
Material
Aluminum
Max. Temp.
225 Degrees F
Rated Torque
60 in-lb
Max. RPM
6,000 RPM
Max. Bore (In.)
0.375 in
Max. Parallel Misalignment (In.)
0.015 in
Max. Angular Misalignment
3 Degrees
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
Axial Motion
0.01 in
Coupling Material Finish
Bright
Shaft Tolerance
+0.0000/-0.0005 in
Number of Beams
4
Screw Material Finish
Black Oxide
Included Screws
(2) Hex Socket Cap Screw
Moment of Inertia
0.034 lb-in sq
Fastener Tightening Torque
4.6 N-m
Minimum Operating Temperature
-40 Degrees F
Parallel Misalignment
0.015 in
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
Bore Type
Round
Zero Backlash
Yes
Coupling Material
Aluminum
Angular Misalignment
3 Degrees
Maximum Speed
6,000 RPM
Shaft Locking Type
Clamp On
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Maximum Operating Temperature
225 Degrees F
Full Bearing Support Required
Yes
Number of Locking Screws
2
Dynamic Torque Reversing
15 lb-in
For Misalignment Type
Angular, Axial, Parallel
Dynamic Torque Non-Reversing
30 lb-in
Series
PCR
Torsional Stiffness
14.29 in-lb/Deg
Maximum Torque
60 in-lb

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 3/8 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 60 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 14.29 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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