Zoro Homepage

Coupling, Double Disc, Bore 5/16x5/16 In

  • Mfr # DCD12-5-5-A

  • Zoro # G3038481


product price: $70.19
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
5/16 in x 5/16 in
Rated Torque
25 in-lb
Max. RPM
10,000 RPM
Outside Dia.
0.75 in
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
DCD12-5-5-A
Zoro #
G3038481
UPC #
634529081594
Country of Origin
United States

Dimensions

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

Details

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

Description

Motion Control Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.008 in, Bore Diameter 1 5/16 in, Bore Diameter 2 5/16 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

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.