Zoro Homepage
Clipboard Icon Quick Order
Cart Icon 0 Cart
  1. Home
  2. /
  3. Power Transmission
  4. /
  5. Bearings, V-belts & Power Transmission Equipment
  6. /
  7. Couplings, Collars, & Adapters
  8. /
  9. Motion Control Couplings
  10. /
  11. Coupling, Double Disc, Bore 5/8x3/8 In
Ruland Coupling, Double Disc, Bore 5/8x3/8 In DCD21-10-6-A - main

Coupling, Double Disc, Bore 5/8x3/8 In

  • Mfr # DCD21-10-6-A

  • Zoro # G0397302

product price: $84.99
/ea
Free Shipping & Returns

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
5/8 in x 3/8 in
Rated Torque
100 in-lb
Max. RPM
10,000 RPM
Outside Dia.
1.313 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 #
DCD21-10-6-A
Zoro #
G0397302
UPC #
634529081723
Country of Origin
United States

Dimensions

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

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
Max. Temp. Range (F)
200
Torque (In.-Lbs.)
100
Max. Temp.
200 Degrees F
Max. Axial Misalignment (In.)
+/-0.016
Style
Double Disc Clamp
Torsional Stiffness (Deg./In.-Lbs.)
0.003
Item
Motion Control Coupling
Screw Type
Cap Screw
Max. Parallel Misalignment (In.)
0.008 in
Material
Aluminum
Max. Angular Misalignment
2 Degrees
Finish
Anodized Aluminum
Item - Motion Control Couplings
Motion Control Coupling
Dynamic Torque Non-Reversing
50 lb-in
Screw Material
Alloy Steel
Axial Motion
0.016 in
Dynamic Torque Reversing
25 lb-in
Moment of Inertia
0.0438 lb-in sq
Bore Tolerance
+0.001 in / -0.000 in
Features
Balanced Design for Reduced Vibration, Disc Spring Sets Bend Independent of Each Other, Lightweight and has Low Inertia
Bore Type
Round
Disc Material
Stainless Steel
Center Spacer Material
Aluminum
Torsional Stiffness
253 in-lb/Deg
Parallel Misalignment
0.008 in
Hub Material Grade
2024
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Full Bearing Support Required
Yes
Disc Material Finish
Black Anodized
Zero Backlash
Yes
Maximum Torque
100 in-lb
Maximum Operating Temperature
200 Degrees F
Number of Discs
2 with Center Spacer
Hub Material
Aluminum
Included Screws
(2) Hex Socket Cap Screw
System of Measurement
Inch
Screw Material Finish
Black Oxide
Minimum Operating Temperature
-10 Degrees F
Number of Locking Screws
2
Disc Material Grade
302
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Shaft Tolerance
+0.0000/-0.0005 in
For Misalignment Type
Angular, Axial, Parallel
Fastener Tightening Torque
2.1 N-m
Angular Misalignment
2 Degrees
Application
Precise Positioning Stepper Servo
Maximum Speed
10,000 RPM
Shaft Locking Type
Clamp On
Hub Material Finish
Anodized Aluminum

Description

Motion Control Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.016 in, Bore Diameter 1 5/8 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 0.6 in, Length Through Bore 2 0.8 in, Maximum Bore Diameter 5/8 in, Minimum Bore Diameter 5/8 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.

Explore More Products