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Coupling, 4 Beam Clamp, Bore 1/2 x 3/8 In

  • Mfr # PCR18-8-6-A

  • Zoro # G1993704

product price:  $74.19
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
1/2 in x 3/8 in
Rated Torque
34 in-lb
Max. RPM
6,000 RPM
Outside Dia.
1.125 in
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Specifications

Product Information

MFR #
PCR18-8-6-A
Zoro #
G1993704
UPC #
634529032718
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 3/8 in
Outside Dia.
1.125 in
Overall Length
1 1/2 in
Screw Size (mm)
M4
Clearance Dia. (mm)
28.6
Length through Bore
0.75 in
Length through Bore (In.)
0.750
Screw Size
M4
Overall Length (In.)
1.50
Overall Length (mm)
38.10
Outside Dia. (In.)
1.125
Length through Bore (mm)
19.05
Outside Dia. (mm)
28.60
Length Through Bore 1
0.7 in
Bore Diameter 2
3/8 in
Different Bore Sizes
Yes
Bore Diameter 1
1/2 in
Screw Thread Size
M4
Coupling Outside Diameter
1 1/8 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
Max. Temp. Range (F)
225
Torsional Stiffness (Deg./In.-Lbs.)
0.22
Max. Axial Misalignment (In.)
+/-0.010
Torque (In.-Lbs.)
34
Style
4 Beam Clamp
Material
Aluminum
Max. Angular Misalignment
3 Degrees
Max. Parallel Misalignment (In.)
0.015 in
Screw Type
Cap Screw
Max. Temp.
225 Degrees F
Item
Motion Control Coupling
Finish
Bright
Item - Motion Control Couplings
Motion Control Coupling
Moment of Inertia
0.0217 lb-in sq
Axial Motion
0.01 in
Dynamic Torque Non-Reversing
17 lb-in
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Reversing
8.5 lb-in
Screw Material
Alloy Steel
Coupling Material Grade
7075
Coupling Material
Aluminum
Fastener Tightening Torque
4.6 N-m
Screw Material Finish
Black Oxide
System of Measurement
Inch
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Bore Type
Round
Maximum Speed
6,000 RPM
Coupling Material Finish
Bright
Shaft Locking Type
Clamp On
Full Bearing Support Required
Yes
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 Tolerance
+0.0000/-0.0005 in
Number of Beams
4
Number of Locking Screws
2
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Included Screws
(2) Hex Socket Cap Screw
Minimum Operating Temperature
-40 Degrees F
Parallel Misalignment
0.015 in
Maximum Operating Temperature
225 Degrees F
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Maximum Torque
34 in-lb
Torsional Stiffness
4.55 in-lb/Deg
For Misalignment Type
Angular, Axial, Parallel
Angular Misalignment
3 Degrees
Series
PCR
Zero Backlash
Yes

Description

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