Coupling, 4 Beam Clamp, Bore 1/2 x 1/2 In

Mfr # PCR18-8-8-A
Zoro # G0639615

$68.99

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Key Features

Shaft Locking Type - Couplings 1 Piece Clamp
Bore Dia. 1/2 in x 1/2 in
Rated Torque 34 in-lb
Max. RPM 6,000 RPM
Outside Dia. 1.125 in

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Product Information

Brand Ruland
MFR # PCR18-8-8-A
Zoro # G0639615
UPC #
634529032725
Country of Origin United States
Category Motion Control Couplings

Dimensions

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

Details

Shaft Locking Type - Couplings	1 Piece Clamp
Rated Torque	34 in-lb
Max. RPM	6,000 RPM
Material - Couplings	Aluminum
Material	Aluminum
Max. Axial Misalignment (In.)	+/-0.010
Finish	Bright
Max. Parallel Misalignment (In.)	0.015 in
Style	4 Beam Clamp
Max. Angular Misalignment	3 Degrees
Torsional Stiffness (Deg./In.-Lbs.)	0.22
Item - Motion Control Couplings	Motion Control Coupling
Torque (In.-Lbs.)	34
Screw Type	Cap Screw
Max. Temp. Range (F)	225
Item	Motion Control Coupling
Max. Temp.	225 Degrees F
Screw Material	Alloy Steel
Bore Tolerance	+0.001/-0.000 in
Axial Motion	0.01 in
Moment of Inertia	0.0217 lb-in sq
Dynamic Torque Reversing	8.5 lb-in
Dynamic Torque Non-Reversing	17 lb-in
For Environment	Angular Misalignment, Axial Motion, Parallel Misalignment
Torsional Stiffness	4.55 in-lb/Deg
System of Measurement	Inch
Screw Material Finish	Black Oxide
Zero Backlash	Yes
Standards	Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application	Light-Duty Power Transmission, Servo Motors to Lead Screws
For Misalignment Type	Angular, Axial, Parallel
Coupling Material	Aluminum
Number of Beams	4
Angular Misalignment	3 Degrees
Number of Locking Screws	2
Series	PCR
Shaft Locking Type	Clamp On
Maximum Torque	34 in-lb
Coupling Material Finish	Bright
Maximum Operating Temperature	225 Degrees F
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
Coupling Material Grade	7075
Fastener Tightening Torque	4.6 N-m
Maximum Speed	6,000 RPM
Parallel Misalignment	0.015 in
Included Screws	(2) Hex Socket Cap Screw
Full Bearing Support Required	Yes
Shaft Tolerance	+0.0000/-0.0005 in
Bore Type	Round
Minimum Operating Temperature	-40 Degrees F

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 1/2 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/8 in, Maximum Speed 6,000 RPM, Maximum Torque 34 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 4.55 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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Coupling, 4 Beam Clamp, Bore 1/2 x 1/2 In

Mfr # PCR18-8-8-A

Zoro # G0639615

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