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Coupling, Double Disc, Bore 5/16x1/4 In

  • Mfr # DCD12-5-4-A

  • Zoro # G2094881


product price: $77.39
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
5/16 in x 1/4 in
Rated Torque
25 in-lb
Max. RPM
10,000 RPM
Outside Dia.
0.75 in
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Specifications

Product Information

MFR #
DCD12-5-4-A
Zoro #
G2094881
UPC #
634529081587
Country of Origin
United States

Dimensions

Bore Dia.
5/16 in x 1/4 in
Outside Dia.
0.75 in
Overall Length
1 3/16 in
Screw Size
M2.5
Clearance Dia. (In.)
0.75 in
Length through Bore (In.)
0.594
Overall Length (In.)
1.188
Screw Size (mm)
M2.5
Outside Dia. (In.)
0.750
Length through Bore
0.594 in
Bore Diameter 2
1/4 in
Coupling Outside Diameter
3/4 in
Different Bore Sizes
Yes
Length Through Bore 1
0.6 in
Bore Diameter 1
5/16 in
Length Through Bore 2
0.6 in
Maximum Bore Diameter
5/16 in
Hub Length
0.4 in
Minimum Bore Diameter
5/16 in
Screw Thread Size
M2.5

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
25 in-lb
Max. RPM
10,000 RPM
Material - Couplings
Aluminum
Max. Parallel Misalignment (In.)
0.004 in
Item - Motion Control Couplings
Motion Control Coupling
Finish
Anodized Aluminum
Torque (In.-Lbs.)
25
Style
Double Disc Clamp
Max. Temp. Range (F)
200
Disc Type
Stainless Steel
Max. Temp.
200 Degrees F
Max. Angular Misalignment
2 Degrees
Item
Motion Control Coupling
Screw Type
Cap Screw
Material
Aluminum
Max. Axial Misalignment (In.)
+/-0.008
Torsional Stiffness (Deg./In.-Lbs.)
0.013
Bore Tolerance
+0.001 in / -0.000 in
Moment of Inertia
0.0033 lb-in sq
Dynamic Torque Reversing
6.25 lb-in
Axial Motion
0.008 in
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
12.5 lb-in
Shaft Locking Type
Clamp On
Full Bearing Support Required
Yes
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Hub Material Grade
2024
Screw Material Finish
Black Oxide
Angular Misalignment
2 Degrees
Torsional Stiffness
51 in-lb/Deg
Disc Material Finish
Black Anodized
For Misalignment Type
Angular, Axial, Parallel
Maximum Speed
10,000 RPM
Number of Discs
2 with Center Spacer
Center Spacer Material
Aluminum
Maximum Operating Temperature
200 Degrees F
Minimum Operating Temperature
-10 Degrees F
Bore Type
Round
Disc Material Grade
302
Disc Material
Stainless Steel
Hub Material
Aluminum
Features
Balanced Design for Reduced Vibration, Disc Spring Sets Bend Independent of Each Other, Lightweight and has Low Inertia
System of Measurement
Inch
Number of Locking Screws
2
Application
Precise Positioning Stepper Servo
Zero Backlash
Yes
Shaft Tolerance
+0.0000/-0.0005 in
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Hub Material Finish
Anodized Aluminum
Maximum Torque
25 in-lb
Parallel Misalignment
0.004 in
Fastener Tightening Torque
1.21 N-m
Included Screws
(2) Hex Socket Cap Screw

Description

Motion Control Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.008 in, Bore Diameter 1 5/16 in, Bore Diameter 2 1/4 in, Bore Type Round, Dynamic Torque Non-Reversing 12.5 lb-in, Hub Length 0.4 in, Hub Material Aluminum, Dynamic Torque Reversing 6.25 lb-in, Coupling Outside Diameter 3/4 in, Number of Discs 2 with Center Spacer, Center Spacer Material Aluminum, Length Through Bore 1 0.6 in, Length Through Bore 2 0.6 in, Maximum Bore Diameter 5/16 in, Minimum Bore Diameter 5/16 in

Restrictions

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

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