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Ruland Coupling, 4 Beam Clamp, 1/2in.x 1/4in. PCR18-8-4-SS - main

Coupling, 4 Beam Clamp, 1/2in.x 1/4in.

  • Mfr # PCR18-8-4-SS

  • Zoro # G8327191

product price: $138.99
/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 #
PCR18-8-4-SS
Zoro #
G8327191
UPC #
634529049907
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 1/4 in
Outside Dia.
1.125 in
Overall Length
1 1/2 in
Clearance Dia. (mm)
25.4
Size
PCR18
Length through Bore
0.67 in
Overall Length (In.)
1.5
Clearance Dia. (In.)
1.0 in
Outside Dia. (mm)
28.6
Length through Bore (In.)
0.67
Overall Length (mm)
38.1
Outside Dia. (In.)
1.125 in
Screw Size (mm)
M4
Screw Size
M4
Length through Bore (mm)
17.02
Bore Diameter 2
1/4 in
Bore Diameter 1
1/2 in
Coupling Outside Diameter
1 1/8 in
Length Through Bore 1
0.7 in
Different Bore Sizes
Yes
Length Through Bore 2
0.7 in
Screw Thread Size
M4

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Torsional Stiffness (Deg./In.-Lbs.)
0.111
Max. Temp.
350 Degrees F
Torque (In.-Lbs.)
46
Max. RPM
6,000 RPM
Min. Bore (In.)
0.25 in
Max. Axial Misalignment (In.)
+/-0.01
Style
4-Beam Clamp
Max. Bore (In.)
0.5 in
Item - Motion Control Couplings
Motion Control Coupling
Rated Torque
46 in-lb
Max. Temp. Range (F)
350 Degrees
Max. Angular Misalignment
3 Degrees
Material
Stainless Steel
Screw Type
Cap Screw
Max. Parallel Misalignment (In.)
0.015 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
23 lb-in
Maximum Speed
6,000 RPM
Parallel Misalignment
0.015 in
Number of Beams
4
Screw Material Finish
Black Oxide
Moment of Inertia
0.0603 lb-in sq
Torsional Stiffness
9.01 in-lb/Deg
Axial Motion
0.01 in
Maximum Torque
46 in-lb
Dynamic Torque Reversing
11.5 lb-in
Zero Backlash
Yes
Full Bearing Support Required
Yes
Fastener Tightening Torque
4.6 N-m
Minimum Operating Temperature
-40 Degrees F
Shaft Locking Type
Clamp On
For Misalignment Type
Angular, Axial, Parallel
Number of Locking Screws
2
Series
PCR
Coupling Material
Stainless Steel
Coupling Material Finish
Bright
Coupling Material Grade
303
Included Screws
(2) Hex Socket Cap Screw
Bore Type
Round
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
Angular Misalignment
3 Degrees
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Maximum Operating Temperature
350 Degrees F
Shaft Tolerance
+0.0000/-0.0005 in

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 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 46 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 9.01 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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