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  11. Coupling, 4 Beam Clamp, 3/8in.x 1/4in.
Ruland Coupling, 4 Beam Clamp, 3/8in.x 1/4in. PCR18-6-4-SS - main

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

  • Mfr # PCR18-6-4-SS

  • Zoro # G7823121

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 #
PCR18-6-4-SS
Zoro #
G7823121
UPC #
634529049877
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 1/4 in
Outside Dia.
1.125 in
Overall Length
1 1/2 in
Overall Length (In.)
1.5
Overall Length (mm)
38.1
Length through Bore (In.)
0.67
Length through Bore (mm)
17.02
Length through Bore
0.67 in
Clearance Dia. (In.)
0.875 in
Outside Dia. (In.)
1.125 in
Size
PCR18
Screw Size
M4
Screw Size (mm)
M4
Clearance Dia. (mm)
20.3
Outside Dia. (mm)
28.6
Length Through Bore 1
0.7 in
Different Bore Sizes
Yes
Bore Diameter 1
3/8 in
Bore Diameter 2
1/4 in
Length Through Bore 2
0.7 in
Coupling Outside Diameter
1 1/8 in
Screw Thread Size
M4

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Screw Type
Cap Screw
Max. Temp. Range (F)
350 Degrees
Min. Bore (In.)
0.25 in
Max. Axial Misalignment (In.)
+/-0.01
Max. RPM
6,000 RPM
Torque (In.-Lbs.)
54
Max. Angular Misalignment
3 Degrees
Max. Bore (In.)
0.375 in
Style
4-Beam Clamp
Max. Parallel Misalignment (In.)
0.015 in
Item - Motion Control Couplings
Motion Control Coupling
Material
Stainless Steel
Rated Torque
54 in-lb
Torsional Stiffness (Deg./In.-Lbs.)
0.071
Max. Temp.
350 Degrees F
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Screw Material
Alloy Steel
Bore Tolerance
+0.001/-0.000 in
Maximum Operating Temperature
350 Degrees F
Series
PCR
Minimum Operating Temperature
-40 Degrees F
Zero Backlash
Yes
Angular Misalignment
3 Degrees
Maximum Speed
6,000 RPM
Fastener Tightening Torque
4.6 N-m
Parallel Misalignment
0.015 in
Number of Locking Screws
2
Number of Beams
4
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
For Misalignment Type
Angular, Axial, Parallel
Coupling Material
Stainless Steel
Maximum Torque
54 in-lb
Included Screws
(2) Hex Socket Cap Screw
Screw Material Finish
Black Oxide
Axial Motion
0.01 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
Bore Type
Round
Dynamic Torque Non-Reversing
27 lb-in
Shaft Tolerance
+0.0000/-0.0005 in
Coupling Material Finish
Bright
Torsional Stiffness
14.08 in-lb/Deg
Full Bearing Support Required
Yes
Moment of Inertia
0.0603 lb-in sq
Dynamic Torque Reversing
13.5 lb-in
Shaft Locking Type
Clamp On
Coupling Material Grade
303

Description

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