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Ruland Coupling, 4 Beam Clamp, 3/8in.x 1/4in. PCR20-6-4-A - main

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

  • Mfr # PCR20-6-4-A

  • Zoro # G7846587

product price: $74.19
/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 #
PCR20-6-4-A
Zoro #
G7846587
UPC #
634529032763
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 1/4 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Clearance Dia. (mm)
28.6
Length through Bore (mm)
17.02
Length through Bore (In.)
0.67
Screw Size
M4
Outside Dia. (mm)
31.8
Overall Length (mm)
38.1
Clearance Dia. (In.)
1.125 in
Outside Dia. (In.)
1.250 in
Screw Size (mm)
M4
Size
PCR20
Overall Length (In.)
1.5
Length through Bore
0.67 in
Length Through Bore 1
0.7 in
Different Bore Sizes
Yes
Length Through Bore 2
0.7 in
Bore Diameter 2
1/4 in
Bore Diameter 1
3/8 in
Coupling Outside Diameter
1 1/4 in
Screw Thread Size
M4

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Max. Temp. Range (F)
225 Degrees
Material
Aluminum
Torsional Stiffness (Deg./In.-Lbs.)
0.07
Screw Type
Cap Screw
Max. RPM
6,000 RPM
Item - Motion Control Couplings
Motion Control Coupling
Rated Torque
60 in-lb
Max. Temp.
225 Degrees F
Max. Parallel Misalignment (In.)
0.015 in
Max. Angular Misalignment
3 Degrees
Max. Axial Misalignment (In.)
+/-0.01
Style
4-Beam Clamp
Min. Bore (In.)
0.25 in
Torque (In.-Lbs.)
60
Max. 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
Screw Material Finish
Black Oxide
Dynamic Torque Reversing
15 lb-in
Shaft Locking Type
Clamp On
Series
PCR
Minimum Operating Temperature
-40 Degrees F
Coupling Material Finish
Bright
Number of Beams
4
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Bore Type
Round
Maximum Operating Temperature
225 Degrees F
Coupling Material Grade
7075
Zero Backlash
Yes
Included Screws
(2) Hex Socket Cap Screw
Number of Locking Screws
2
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
Parallel Misalignment
0.015 in
Fastener Tightening Torque
4.6 N-m
Torsional Stiffness
14.29 in-lb/Deg
Dynamic Torque Non-Reversing
30 lb-in
Moment of Inertia
0.034 lb-in sq
Maximum Torque
60 in-lb
Coupling Material
Aluminum
Full Bearing Support Required
Yes
Angular Misalignment
3 Degrees
Shaft Tolerance
+0.0000/-0.0005 in
For Misalignment Type
Angular, Axial, Parallel
Axial Motion
0.01 in
Maximum Speed
6,000 RPM

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 1/4 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 Yes, 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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