Shop RULAND

MotionControl Coupling, Clamp, 5/16"x1/4"

  • Mfr # PCR20-5-4-A

  • Zoro # G8257137

product price:  $74.89
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Aluminum
Outside Dia.
1.25 in
Overall Length
1 1/2 in
See all product information
Unlock 30-day payment terms
Unlock 30-day payment terms
Business customers can apply for Net 30—no fees, no interest, fast approval. Terms apply.
Create Account
Get 10% off your order
Get 10% off your order
Sign up for our email list and receive your promo code via email.

Specifications

Product Information

MFR #
PCR20-5-4-A
Zoro #
G8257137
UPC #
634529032749
Country of Origin
United States

Dimensions

Bore Dia.
5/16 in x 1/4 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Overall Length (mm)
38.1
Screw Size (mm)
M4
Length through Bore (In.)
0.67
Size
PCR20
Clearance Dia. (mm)
28.6
Length through Bore (mm)
17.02
Screw Size
M4
Outside Dia. (mm)
31.8
Length through Bore
0.67 in
Outside Dia. (In.)
1.250 in
Clearance Dia. (In.)
1.125 in
Overall Length (In.)
1.5
Different Bore Sizes
Yes
Length Through Bore 2
0.7 in
Screw Thread Size
M4
Bore Diameter 2
1/4 in
Coupling Outside Diameter
1 1/4 in
Bore Diameter 1
5/16 in
Length Through Bore 1
0.7 in
Wire Rope Length
1 1/2 in

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Max. Parallel Misalignment (In.)
0.015 in
Min. Bore (In.)
0.25 in
Material
Aluminum
Max. Temp. Range (F)
225 Degrees
Max. Angular Misalignment
3 Degrees
Screw Type
Cap Screw
Torsional Stiffness (Deg./In.-Lbs.)
0.06
Style
4-Beam Clamp
Max. Axial Misalignment (In.)
+/-0.01
Max. Temp.
225 Degrees F
Rated Torque
64 in-lb
Max. RPM
6,000 RPM
Max. Bore (In.)
0.313 in
Torque (In.-Lbs.)
64
Item - Motion Control Couplings
Motion Control Coupling
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
Number of Locking Screws
2
Dynamic Torque Non-Reversing
32 lb-in
Coupling Material Finish
Bright
Bore Type
Round
Screw Material Finish
Black Oxide
Fastener Tightening Torque
4.6 N-m
Included Screws
(2) Hex Socket Cap Screw
Maximum Operating Temperature
225 Degrees F
Minimum Operating Temperature
-40 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
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Full Bearing Support Required
Yes
Moment of Inertia
0.034 lb-in sq
Angular Misalignment
3 Degrees
Maximum Speed
6,000 RPM
Coupling Material
Aluminum
Series
PCR
Dynamic Torque Reversing
16 lb-in
Torsional Stiffness
16.67 in-lb/Deg
Axial Motion
0.01 in
For Misalignment Type
Angular, Axial, Parallel
Maximum Torque
64 in-lb
Parallel Misalignment
0.015 in
Zero Backlash
Yes
Coupling Material Grade
7075
Number of Beams
4
Shaft Tolerance
+0.0000/-0.0005 in
Shaft Locking Type
Clamp On

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 5/16 in, Bore Diameter 2 1/4 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 64 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 16.67 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.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Everyday low prices on the brands you love.

Explore more products