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  11. Coupling, 4 Beam Clamp, Bore 3/8 x 3/8 In
Ruland Coupling, 4 Beam Clamp, Bore 3/8 x 3/8 In PCR18-6-6-A - main

Coupling, 4 Beam Clamp, Bore 3/8 x 3/8 In

  • Mfr # PCR18-6-6-A

  • Zoro # G1476571

product price: $62.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
3/8 in x 3/8 in
Rated Torque
40 in-lb
Max. RPM
6,000 RPM
Outside Dia.
1.125 in
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Specifications

Product Information

MFR #
PCR18-6-6-A
Zoro #
G1476571
UPC #
634529032688
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 3/8 in
Outside Dia.
1.125 in
Overall Length
1 1/2 in
Length through Bore (mm)
19.05
Length through Bore (In.)
0.750
Clearance Dia. (mm)
28.6
Screw Size (mm)
M4
Overall Length (In.)
1.50
Screw Size
M4
Length through Bore
0.75 in
Outside Dia. (In.)
1.125
Overall Length (mm)
38.10
Outside Dia. (mm)
28.60
Coupling Outside Diameter
1 1/8 in
Different Bore Sizes
No
Length Through Bore 2
0.7 in
Length Through Bore 1
0.7 in
Screw Thread Size
M4
Bore Diameter 2
3/8 in
Bore Diameter 1
3/8 in

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
40 in-lb
Max. RPM
6,000 RPM
Material - Couplings
Aluminum
Max. Angular Misalignment
3 Degrees
Max. Temp.
225 Degrees F
Finish
Bright
Material
Aluminum
Max. Parallel Misalignment (In.)
0.015 in
Max. Axial Misalignment (In.)
+/-0.010
Style
4 Beam Clamp
Screw Type
Cap Screw
Item
Motion Control Coupling
Torque (In.-Lbs.)
40
Max. Temp. Range (F)
225
Torsional Stiffness (Deg./In.-Lbs.)
0.14
Item - Motion Control Couplings
Motion Control Coupling
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Reversing
10 lb-in
Axial Motion
0.01 in
Screw Material
Alloy Steel
Moment of Inertia
0.0217 lb-in sq
Dynamic Torque Non-Reversing
20 lb-in
Bore Type
Round
Series
PCR
Maximum Operating Temperature
225 Degrees F
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
Parallel Misalignment
0.015 in
Coupling Material Finish
Bright
Angular Misalignment
3 Degrees
Shaft Locking Type
Clamp On
Included Screws
(2) Hex Socket Cap Screw
Maximum Torque
40 in-lb
Full Bearing Support Required
Yes
Maximum Speed
6,000 RPM
Number of Locking Screws
2
Shaft Tolerance
+0.0000/-0.0005 in
Coupling Material
Aluminum
Fastener Tightening Torque
4.6 N-m
Minimum Operating Temperature
-40 Degrees F
Number of Beams
4
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
System of Measurement
Inch
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Coupling Material Grade
7075
Torsional Stiffness
7.14 in-lb/Deg
For Misalignment Type
Angular, Axial, Parallel
Screw Material Finish
Black Oxide
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws

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 1/8 in, Maximum Speed 6,000 RPM, Maximum Torque 40 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 7.14 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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