Zoro Homepage
Clipboard Icon Quick Order Cart Icon 0 Cart

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

  • Mfr # DCD16-5-4-A

  • Zoro # G2117814


product price: $86.95
/ea
Free Shipping & Returns

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
5/16 in x 1/4 in
Rated Torque
50 in-lb
Max. RPM
10,000 RPM
Outside Dia.
1 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 #
DCD16-5-4-A
Zoro #
G2117814
UPC #
634529081617
Country of Origin
United States

Dimensions

Bore Dia.
5/16 in x 1/4 in
Outside Dia.
1 in
Overall Length
1 3/8 in
Overall Length (In.)
1.375
Screw Size (mm)
M3
Length through Bore
0.688 in
Clearance Dia. (In.)
1.0 in
Screw Size
M3
Outside Dia. (In.)
1.000
Length through Bore (In.)
0.688
Different Bore Sizes
Yes
Screw Thread Size
M3
Maximum Bore Diameter
5/16 in
Bore Diameter 2
1/4 in
Length Through Bore 1
0.7 in
Minimum Bore Diameter
5/16 in
Bore Diameter 1
5/16 in
Hub Length
0.5 in
Length Through Bore 2
0.7 in
Coupling Outside Diameter
1 in

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
50 in-lb
Max. RPM
10,000 RPM
Material - Couplings
Aluminum
Max. Axial Misalignment (In.)
+/-0.012
Item
Motion Control Coupling
Finish
Anodized Aluminum
Disc Type
Stainless Steel
Style
Double Disc Clamp
Max. Parallel Misalignment (In.)
0.006 in
Torque (In.-Lbs.)
50
Material
Aluminum
Torsional Stiffness (Deg./In.-Lbs.)
0.011
Max. Temp.
200 Degrees F
Max. Temp. Range (F)
200
Max. Angular Misalignment
2 Degrees
Screw Type
Cap Screw
Item - Motion Control Couplings
Motion Control Coupling
Axial Motion
0.012 in
Dynamic Torque Reversing
12.5 lb-in
Screw Material
Alloy Steel
Bore Tolerance
+0.001 in / -0.000 in
Dynamic Torque Non-Reversing
25 lb-in
Moment of Inertia
0.0117 lb-in sq
Number of Locking Screws
2
Disc Material Grade
302
Hub Material Grade
2024
Parallel Misalignment
0.006 in
Minimum Operating Temperature
-10 Degrees F
Bore Type
Round
Shaft Locking Type
Clamp On
Full Bearing Support Required
Yes
Maximum Operating Temperature
200 Degrees F
Zero Backlash
Yes
System of Measurement
Inch
Angular Misalignment
2 Degrees
Center Spacer Material
Aluminum
Disc Material
Stainless Steel
Number of Discs
2 with Center Spacer
Maximum Speed
10,000 RPM
Hub Material Finish
Anodized Aluminum
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Hub Material
Aluminum
Disc Material Finish
Black Anodized
Included Screws
(2) Hex Socket Cap Screw
Features
Balanced Design for Reduced Vibration, Disc Spring Sets Bend Independent of Each Other, Lightweight and has Low Inertia
Screw Material Finish
Black Oxide
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Shaft Tolerance
+0.0000/-0.0005 in
Maximum Torque
50 in-lb
For Misalignment Type
Angular, Axial, Parallel
Torsional Stiffness
61 in-lb/Deg
Fastener Tightening Torque
2.1 N-m
Application
Precise Positioning Stepper Servo

Description

Motion Control Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.012 in, Bore Diameter 1 5/16 in, Bore Diameter 2 1/4 in, Bore Type Round, Dynamic Torque Non-Reversing 25 lb-in, Hub Length 0.5 in, Hub Material Aluminum, Dynamic Torque Reversing 12.5 lb-in, Coupling Outside Diameter 1 in, Number of Discs 2 with Center Spacer, Center Spacer Material Aluminum, Length Through Bore 1 0.7 in, Length Through Bore 2 0.7 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.