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Coupling, Double Disc, Bore 1/2x3/8 In

  • Mfr # DCD21-8-6-A

  • Zoro # G1015935


product price: $89.99
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
1/2 in x 3/8 in
Rated Torque
100 in-lb
Max. RPM
10,000 RPM
Outside Dia.
1.313 in
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Specifications

Product Information

MFR #
DCD21-8-6-A
Zoro #
G1015935
UPC #
634529081785
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 3/8 in
Outside Dia.
1.313 in
Overall Length
1 49/64 in
Screw Size
M3
Length through Bore
0.885 in
Length through Bore (In.)
0.885
Clearance Dia. (In.)
1.313 in
Outside Dia. (In.)
1.313
Screw Size (mm)
M3
Overall Length (In.)
1.770
Bore Diameter 1
1/2 in
Hub Length
0.6 in
Length Through Bore 1
0.8 in
Coupling Outside Diameter
1 5/16 in
Minimum Bore Diameter
1/2 in
Different Bore Sizes
Yes
Length Through Bore 2
0.8 in
Bore Diameter 2
3/8 in
Maximum Bore Diameter
1/2 in
Screw Thread Size
M3

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
100 in-lb
Max. RPM
10,000 RPM
Material - Couplings
Aluminum
Disc Type
Stainless Steel
Style
Double Disc Clamp
Max. Axial Misalignment (In.)
+/-0.016
Screw Type
Cap Screw
Max. Temp. Range (F)
200
Max. Temp.
200 Degrees F
Material
Aluminum
Item - Motion Control Couplings
Motion Control Coupling
Torsional Stiffness (Deg./In.-Lbs.)
0.003
Finish
Anodized Aluminum
Item
Motion Control Coupling
Torque (In.-Lbs.)
100
Max. Parallel Misalignment (In.)
0.008 in
Max. Angular Misalignment
2 Degrees
Axial Motion
0.016 in
Dynamic Torque Reversing
25 lb-in
Screw Material
Alloy Steel
Moment of Inertia
0.0443 lb-in sq
Bore Tolerance
+0.001 in / -0.000 in
Dynamic Torque Non-Reversing
50 lb-in
Zero Backlash
Yes
For Misalignment Type
Angular, Axial, Parallel
Included Screws
(2) Hex Socket Cap Screw
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Features
Balanced Design for Reduced Vibration, Disc Spring Sets Bend Independent of Each Other, Lightweight and has Low Inertia
Shaft Tolerance
+0.0000/-0.0005 in
Maximum Speed
10,000 RPM
Disc Material
Stainless Steel
Maximum Operating Temperature
200 Degrees F
Shaft Locking Type
Clamp On
Screw Material Finish
Black Oxide
Disc Material Grade
302
Torsional Stiffness
253 in-lb/Deg
Hub Material Grade
2024
Parallel Misalignment
0.008 in
Application
Precise Positioning Stepper Servo
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Center Spacer Material
Aluminum
Hub Material
Aluminum
System of Measurement
Inch
Maximum Torque
100 in-lb
Angular Misalignment
2 Degrees
Number of Discs
2 with Center Spacer
Fastener Tightening Torque
2.1 N-m
Bore Type
Round
Full Bearing Support Required
Yes
Disc Material Finish
Black Anodized
Minimum Operating Temperature
-10 Degrees F
Hub Material Finish
Anodized Aluminum
Number of Locking Screws
2

Description

Motion Control Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.016 in, Bore Diameter 1 1/2 in, Bore Diameter 2 3/8 in, Bore Type Round, Dynamic Torque Non-Reversing 50 lb-in, Hub Length 0.6 in, Hub Material Aluminum, Dynamic Torque Reversing 25 lb-in, Coupling Outside Diameter 1 5/16 in, Number of Discs 2 with Center Spacer, Center Spacer Material Aluminum, Length Through Bore 1 0.8 in, Length Through Bore 2 0.8 in, Maximum Bore Diameter 1/2 in, Minimum Bore Diameter 1/2 in

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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