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Ruland Coupling, 4 Beam Clamp, 3/8in.x 5/16in. PCR20-6-5-SS - main

Coupling, 4 Beam Clamp, 3/8in.x 5/16in.

  • Mfr # PCR20-6-5-SS

  • Zoro # G8276466

product price: $169.99
/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 #
PCR20-6-5-SS
Zoro #
G8276466
UPC #
634529049983
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 5/16 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Size
PCR20
Outside Dia. (mm)
31.8
Clearance Dia. (In.)
1.125 in
Clearance Dia. (mm)
28.6
Length through Bore (mm)
17.02
Screw Size (mm)
M4
Outside Dia. (In.)
1.250 in
Overall Length (In.)
1.5
Overall Length (mm)
38.1
Screw Size
M4
Length through Bore (In.)
0.67
Length through Bore
0.67 in
Coupling Outside Diameter
1 1/4 in
Length Through Bore 1
0.7 in
Bore Diameter 2
5/16 in
Length Through Bore 2
0.7 in
Bore Diameter 1
3/8 in
Screw Thread Size
M4
Different Bore Sizes
Yes

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Torsional Stiffness (Deg./In.-Lbs.)
0.044
Max. Angular Misalignment
3 Degrees
Style
4-Beam Clamp
Max. Axial Misalignment (In.)
+/-0.01
Max. RPM
6,000 RPM
Torque (In.-Lbs.)
81
Max. Bore (In.)
0.375 in
Min. Bore (In.)
0.313 in
Screw Type
Cap Screw
Material
Stainless Steel
Max. Parallel Misalignment (In.)
0.015 in
Item - Motion Control Couplings
Motion Control Coupling
Max. Temp.
350 Degrees F
Rated Torque
81 in-lb
Max. Temp. Range (F)
350 Degrees
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
Axial Motion
0.01 in
Full Bearing Support Required
Yes
For Misalignment Type
Angular, Axial, Parallel
Moment of Inertia
0.0922 lb-in sq
Dynamic Torque Reversing
20.25 lb-in
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 Finish
Bright
Coupling Material
Stainless Steel
Number of Locking Screws
2
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Dynamic Torque Non-Reversing
40.5 lb-in
Maximum Torque
81 in-lb
Maximum Operating Temperature
350 Degrees F
Coupling Material Grade
303
Minimum Operating Temperature
-40 Degrees F
Series
PCR
Included Screws
(2) Hex Socket Cap Screw
Fastener Tightening Torque
4.6 N-m
Screw Material Finish
Black Oxide
Torsional Stiffness
22.73 in-lb/Deg
Shaft Locking Type
Clamp On
Parallel Misalignment
0.015 in
Angular Misalignment
3 Degrees
Zero Backlash
Yes
Shaft Tolerance
+0.0000/-0.0005 in
Maximum Speed
6,000 RPM
Number of Beams
4
Bore Type
Round

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 5/16 in, Coupling Material Stainless Steel, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 81 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 22.73 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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