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Ruland Coupling, 4 Beam Clamp, 3/8in.x 1/4in. PCR20-6-4-SS - main

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

  • Mfr # PCR20-6-4-SS

  • Zoro # G8461677

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 #
PCR20-6-4-SS
Zoro #
G8461677
UPC #
634529049976
Country of Origin
United States

Dimensions

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

Details

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

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 1/4 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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