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  11. Coupling, 4 Beam Clamp, Bore 3/8 x 5/16 In
Ruland Coupling, 4 Beam Clamp, Bore 3/8 x 5/16 In PCR18-6-5-A - main

Coupling, 4 Beam Clamp, Bore 3/8 x 5/16 In

  • Mfr # PCR18-6-5-A

  • Zoro # G0944912

product price: $59.89
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Bore Dia.
3/8 in x 5/16 in
Material - Couplings
Aluminum
Outside Dia.
1.125 in
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Specifications

Product Information

MFR #
PCR18-6-5-A
Zoro #
G0944912
UPC #
634529032671
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 5/16 in
Outside Dia.
1.125 in
Overall Length
1 1/2 in
Length through Bore (mm)
19.05
Screw Size
M4
Screw Size (mm)
M4
Length through Bore
0.75 in
Outside Dia. (mm)
28.60
Overall Length (mm)
38.10
Outside Dia. (In.)
1.125
Clearance Dia. (mm)
28.6
Length through Bore (In.)
0.750
Overall Length (In.)
1.50
Coupling Outside Diameter
1 1/8 in
Length Through Bore 1
0.7 in
Bore Diameter 2
5/16 in
Different Bore Sizes
Yes
Bore Diameter 1
3/8 in
Screw Thread Size
M4
Length Through Bore 2
0.7 in

Details

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

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 5/16 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 Yes, 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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