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  11. Coupling, 4 Beam Clamp, 3/8in.x 5/16in.
Ruland Coupling, 4 Beam Clamp, 3/8in.x 5/16in. PCR18-6-5-SS - main

Coupling, 4 Beam Clamp, 3/8in.x 5/16in.

  • Mfr # PCR18-6-5-SS

  • Zoro # G8380267

product price: $118.99
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Stainless Steel
Outside Dia.
1.125 in
Overall Length
1 1/2 in
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Specifications

Product Information

MFR #
PCR18-6-5-SS
Zoro #
G8380267
UPC #
634529049884
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
Outside Dia. (mm)
28.6
Clearance Dia. (In.)
0.875 in
Screw Size (mm)
M4
Length through Bore
0.67 in
Screw Size
M4
Size
PCR18
Overall Length (mm)
38.1
Length through Bore (mm)
17.02
Length through Bore (In.)
0.67
Outside Dia. (In.)
1.125 in
Overall Length (In.)
1.5
Clearance Dia. (mm)
20.3
Length Through Bore 2
0.7 in
Length Through Bore 1
0.7 in
Bore Diameter 2
5/16 in
Coupling Outside Diameter
1 1/8 in
Screw Thread Size
M4
Different Bore Sizes
Yes
Bore Diameter 1
3/8 in

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Max. Parallel Misalignment (In.)
0.015 in
Item - Motion Control Couplings
Motion Control Coupling
Max. Angular Misalignment
3 Degrees
Torsional Stiffness (Deg./In.-Lbs.)
0.071
Max. RPM
6,000 RPM
Rated Torque
54 in-lb
Max. Axial Misalignment (In.)
+/-0.01
Screw Type
Cap Screw
Torque (In.-Lbs.)
54
Max. Bore (In.)
0.375 in
Max. Temp.
350 Degrees F
Style
4-Beam Clamp
Max. Temp. Range (F)
350 Degrees
Material
Stainless Steel
Min. Bore (In.)
0.313 in
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
Dynamic Torque Non-Reversing
27 lb-in
Axial Motion
0.01 in
Moment of Inertia
0.0603 lb-in sq
Included Screws
(2) Hex Socket Cap Screw
Dynamic Torque Reversing
13.5 lb-in
For Misalignment Type
Angular, Axial, Parallel
Series
PCR
Screw Material Finish
Black Oxide
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Maximum Operating Temperature
350 Degrees F
Coupling Material Grade
303
Bore Type
Round
Parallel Misalignment
0.015 in
Maximum Speed
6,000 RPM
Torsional Stiffness
14.08 in-lb/Deg
Fastener Tightening Torque
4.6 N-m
Number of Beams
4
Coupling Material
Stainless Steel
Coupling Material Finish
Bright
Shaft Tolerance
+0.0000/-0.0005 in
Angular Misalignment
3 Degrees
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
Shaft Locking Type
Clamp On
Maximum Torque
54 in-lb
Minimum Operating Temperature
-40 Degrees F
Zero Backlash
Yes
Number of Locking Screws
2
Full Bearing Support Required
Yes

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 5/16 in, Coupling Material Stainless Steel, Coupling Outside Diameter 1 1/8 in, Maximum Speed 6,000 RPM, Maximum Torque 54 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 14.08 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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