Zoro Homepage
Clipboard Icon Quick Order Cart Icon 0 Cart

Coupling, 4 Beam Clamp, Bore 1/2 x 5/16 In

  • Mfr # PCR18-8-5-A

  • Zoro # G2627082


product price: $73.15
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
1/2 in x 5/16 in
Rated Torque
34 in-lb
Max. RPM
6,000 RPM
Outside Dia.
1.125 in
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
PCR18-8-5-A
Zoro #
G2627082
UPC #
634529032701
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 5/16 in
Outside Dia.
1.125 in
Overall Length
1 1/2 in
Outside Dia. (mm)
28.60
Screw Size
M4
Clearance Dia. (mm)
28.6
Overall Length (In.)
1.50
Overall Length (mm)
38.10
Length through Bore (mm)
19.05
Screw Size (mm)
M4
Length through Bore (In.)
0.750
Length through Bore
0.75 in
Outside Dia. (In.)
1.125
Bore Diameter 2
5/16 in
Length Through Bore 2
0.7 in
Coupling Outside Diameter
1 1/8 in
Bore Diameter 1
1/2 in
Different Bore Sizes
Yes
Screw Thread Size
M4
Length Through Bore 1
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
Material
Aluminum
Item
Motion Control Coupling
Torque (In.-Lbs.)
34
Max. Angular Misalignment
3 Degrees
Max. Temp.
225 Degrees F
Finish
Bright
Max. Parallel Misalignment (In.)
0.015 in
Max. Axial Misalignment (In.)
+/-0.010
Screw Type
Cap Screw
Style
4 Beam Clamp
Torsional Stiffness (Deg./In.-Lbs.)
0.22
Item - Motion Control Couplings
Motion Control Coupling
Screw Material
Alloy Steel
Moment of Inertia
0.0217 lb-in sq
Axial Motion
0.01 in
Dynamic Torque Reversing
8.5 lb-in
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Non-Reversing
17 lb-in
Coupling Material Grade
7075
Series
PCR
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Angular Misalignment
3 Degrees
Coupling Material Finish
Bright
Screw Material Finish
Black Oxide
Parallel Misalignment
0.015 in
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Fastener Tightening Torque
4.6 N-m
Maximum Operating Temperature
225 Degrees F
Maximum Speed
6,000 RPM
Full Bearing Support Required
Yes
Bore Type
Round
Minimum Operating Temperature
-40 Degrees F
Zero Backlash
Yes
Included Screws
(2) Hex Socket Cap Screw
Number of Beams
4
For Misalignment Type
Angular, Axial, Parallel
Shaft Locking Type
Clamp On
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
System of Measurement
Inch
Coupling Material
Aluminum
Torsional Stiffness
4.55 in-lb/Deg
Shaft Tolerance
+0.0000/-0.0005 in
Number of Locking Screws
2
Maximum Torque
34 in-lb
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 5/16 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

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.