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Coupling, Double Disc, Bore 1/4x1/4 In

  • Mfr # DCD12-4-4-A

  • Zoro # G0378436


product price: $84.99
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
1/4 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 #
DCD12-4-4-A
Zoro #
G0378436
UPC #
634529081563
Country of Origin
United States

Dimensions

Bore Dia.
1/4 in x 1/4 in
Outside Dia.
0.75 in
Overall Length
1 3/16 in
Length through Bore (In.)
0.594
Outside Dia. (In.)
0.750
Overall Length (In.)
1.188
Length through Bore
0.594 in
Clearance Dia. (In.)
0.75 in
Screw Size
M2.5
Screw Size (mm)
M2.5
Coupling Outside Diameter
3/4 in
Length Through Bore 2
0.6 in
Bore Diameter 2
1/4 in
Hub Length
0.4 in
Different Bore Sizes
No
Screw Thread Size
M2.5
Maximum Bore Diameter
1/4 in
Bore Diameter 1
1/4 in
Length Through Bore 1
0.6 in
Minimum Bore Diameter
1/4 in

Details

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

Description

Motion Control Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.008 in, Bore Diameter 1 1/4 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 1/4 in, Minimum Bore Diameter 1/4 in

Restrictions

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

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