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Coupling, 4 Beam Clamp, 1/2in.x 3/8in.

  • Mfr # PCR20-8-6-SS

  • Zoro # G8284945


product price: $181.99
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Stainless Steel
Outside Dia.
1.25 in
Overall Length
1 1/2 in
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Specifications

Product Information

MFR #
PCR20-8-6-SS
Zoro #
G8284945
UPC #
634529050026
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 3/8 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Outside Dia. (In.)
1.250 in
Clearance Dia. (In.)
1.25 in
Clearance Dia. (mm)
31.8
Length through Bore (mm)
17.02
Screw Size (mm)
M4
Overall Length (mm)
38.1
Length through Bore
0.67 in
Screw Size
M4
Overall Length (In.)
1.5
Length through Bore (In.)
0.67
Outside Dia. (mm)
31.8
Size
PCR20
Length Through Bore 2
0.7 in
Length Through Bore 1
0.7 in
Bore Diameter 2
3/8 in
Different Bore Sizes
Yes
Bore Diameter 1
1/2 in
Coupling Outside Diameter
1 1/4 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
Style
4-Beam Clamp
Max. RPM
6,000 RPM
Max. Axial Misalignment (In.)
+/-0.01
Max. Bore (In.)
0.5 in
Item - Motion Control Couplings
Motion Control Coupling
Max. Angular Misalignment
3 Degrees
Max. Temp.
350 Degrees F
Torsional Stiffness (Deg./In.-Lbs.)
0.064
Material
Stainless Steel
Rated Torque
70 in-lb
Min. Bore (In.)
0.375 in
Torque (In.-Lbs.)
70
Screw Type
Cap Screw
Max. Temp. Range (F)
350 Degrees
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
Bore Tolerance
+0.001/-0.000 in
Screw Material
Alloy Steel
Coupling Material Grade
303
Dynamic Torque Non-Reversing
35 lb-in
Dynamic Torque Reversing
17.5 lb-in
Torsional Stiffness
15.63 in-lb/Deg
Included Screws
(2) Hex Socket Cap Screw
Shaft Tolerance
+0.0000/-0.0005 in
Minimum Operating Temperature
-40 Degrees F
Maximum Operating Temperature
350 Degrees F
Maximum Speed
6,000 RPM
Bore Type
Round
Number of Beams
4
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
Parallel Misalignment
0.015 in
Maximum Torque
70 in-lb
Zero Backlash
Yes
Angular Misalignment
3 Degrees
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Axial Motion
0.01 in
Fastener Tightening Torque
4.6 N-m
Coupling Material Finish
Bright
Series
PCR
Screw Material Finish
Black Oxide
Shaft Locking Type
Clamp On
For Misalignment Type
Angular, Axial, Parallel
Number of Locking Screws
2
Coupling Material
Stainless Steel
Moment of Inertia
0.0922 lb-in sq
Full Bearing Support Required
Yes

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 3/8 in, Coupling Material Stainless Steel, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 70 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 15.63 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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