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  11. Coupling, 4 Beam Clamp, Bore 5/16x5/16 In
Ruland Coupling, 4 Beam Clamp, Bore 5/16x5/16 In PCR18-5-5-A - main

Coupling, 4 Beam Clamp, Bore 5/16x5/16 In

  • Mfr # PCR18-5-5-A

  • Zoro # G0886934

product price: $51.89
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
5/16 in x 5/16 in
Rated Torque
44 in-lb
Max. RPM
6,000 RPM
Outside Dia.
1.125 in
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Specifications

Product Information

MFR #
PCR18-5-5-A
Zoro #
G0886934
UPC #
634529032657
Country of Origin
United States

Dimensions

Bore Dia.
5/16 in x 5/16 in
Outside Dia.
1.125 in
Overall Length
1 1/2 in
Length through Bore (In.)
0.750
Length through Bore
0.75 in
Outside Dia. (In.)
1.125
Clearance Dia. (mm)
28.6
Screw Size (mm)
M4
Overall Length (mm)
38.10
Screw Size
M4
Outside Dia. (mm)
28.60
Length through Bore (mm)
19.05
Overall Length (In.)
1.50
Different Bore Sizes
No
Length Through Bore 1
0.7 in
Screw Thread Size
M4
Bore Diameter 1
5/16 in
Length Through Bore 2
0.7 in
Coupling Outside Diameter
1 1/8 in
Bore Diameter 2
5/16 in

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
44 in-lb
Max. RPM
6,000 RPM
Material - Couplings
Aluminum
Finish
Bright
Max. Temp.
225 Degrees F
Item - Motion Control Couplings
Motion Control Coupling
Screw Type
Cap Screw
Max. Axial Misalignment (In.)
+/-0.010
Item
Motion Control Coupling
Torque (In.-Lbs.)
44
Max. Angular Misalignment
3 Degrees
Max. Parallel Misalignment (In.)
0.015 in
Material
Aluminum
Max. Temp. Range (F)
225
Style
4 Beam Clamp
Torsional Stiffness (Deg./In.-Lbs.)
0.11
Dynamic Torque Reversing
11 lb-in
Axial Motion
0.01 in
Bore Tolerance
+0.001/-0.000 in
Moment of Inertia
0.0217 lb-in sq
Dynamic Torque Non-Reversing
22 lb-in
Screw Material
Alloy Steel
Angular Misalignment
3 Degrees
Coupling Material
Aluminum
Maximum Operating Temperature
225 Degrees F
Minimum Operating Temperature
-40 Degrees F
Series
PCR
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
Full Bearing Support Required
Yes
Zero Backlash
Yes
Parallel Misalignment
0.015 in
Number of Beams
4
System of Measurement
Inch
Coupling Material Finish
Bright
Torsional Stiffness
9.09 in-lb/Deg
Bore Type
Round
Shaft Locking Type
Clamp On
Number of Locking Screws
2
Fastener Tightening Torque
4.6 N-m
Maximum Speed
6,000 RPM
Coupling Material Grade
7075
Maximum Torque
44 in-lb
Screw Material Finish
Black Oxide
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
For Misalignment Type
Angular, Axial, Parallel
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Shaft Tolerance
+0.0000/-0.0005 in
Included Screws
(2) Hex Socket Cap Screw
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 5/16 in, Bore Diameter 2 5/16 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/8 in, Maximum Speed 6,000 RPM, Maximum Torque 44 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 9.09 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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