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. Rigid Clamp Couplings
  10. /
  11. Coupling, Double Disc Clamp, Bore 8x5 mm
Ruland Coupling, Double Disc Clamp, Bore 8x5 mm MDCD19-8-5-A - main

Coupling, Double Disc Clamp, Bore 8x5 mm

  • Mfr # MDCD19-8-5-A

  • Zoro # G1695425

product price: $70.19
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Material - Couplings
Aluminum
Outside Dia.
19.1 mm
Overall Length
30.2 mm
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 #
MDCD19-8-5-A
Zoro #
G1695425
UPC #
634529083932
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 5mm
Outside Dia.
19.1 mm
Overall Length
30.2 mm
Length through Bore
15.1 mm
Outside Dia. (mm)
19.10
Length through Bore (mm)
15.10
Clearance Dia. (mm)
19.1
Screw Size
M2.5
Hub Dia.
19.1 mm
Overall Length (mm)
30.2
Screw Size (mm)
M2.5
Bore Diameter 2
5 mm
Minimum Bore Diameter
8 mm
Hub Length
10.6 mm
Length Through Bore 1
14.6 mm
Maximum Bore Diameter
8 mm
Screw Thread Size
M2.5
Different Bore Sizes
Yes
Coupling Outside Diameter
19.1 mm
Length Through Bore 2
14.6 mm
Bore Diameter 1
8 mm

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Anodized Aluminum
Screw Type
Cap Screw
Rated Torque
25 in-lb
Max. Angular Misalignment
2 Degrees
Max. Parallel Misalignment (In.)
0.004 in
Style
Double Disc Clamp
Disc Type
Stainless Steel
Torsional Stiffness (Deg./In.-Lbs.)
0.013
Material
Aluminum
Max. Temp.
200 Degrees F
Max. Temp. Range (F)
200
Max. RPM
10,000 RPM
Max. Axial Misalignment (In.)
+/-0.008
Torque (In.-Lbs.)
25
Item - Motion Control Couplings
Motion Control Coupling
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Precise Positioning Stepper Servo
Screw Material
Alloy Steel
Bore Tolerance
+0.03 mm / -0.00 mm
Disc Material Finish
Black Anodized
Hub Material
Aluminum
Torsional Stiffness
5.8 N-m/Deg
Maximum Torque
2.8 N-m
Dynamic Torque Reversing
0.7 N-m
Axial Motion
0.2 mm
Shaft Locking Type
Clamp On
Fastener Tightening Torque
1.21 N-m
Dynamic Torque Non-Reversing
1.4 N-m
For Misalignment Type
Angular, Axial, Parallel
Shaft Tolerance
+0.000/-0.013 mm
Included Screws
(2) Hex Socket Cap Screw
Hub Material Finish
Anodized Aluminum
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Parallel Misalignment
0.1 mm
Disc Material
Stainless Steel
Center Spacer Material
Aluminum
Angular Misalignment
2 Degrees
Moment of Inertia
0.0000009535 kgf/m sq
Number of Locking Screws
2
Maximum Operating Temperature
93 Degrees C
Number of Discs
2 with Center Spacer
Disc Material Grade
302
Features
Balanced Design for Reduced Vibration, Disc Spring Sets Bend Independent of Each Other, Lightweight and has Low Inertia
Maximum Speed
10,000 RPM
Bore Type
Round
Full Bearing Support Required
Yes
Screw Material Finish
Black Oxide
Hub Material Grade
2024
Zero Backlash
Yes
Minimum Operating Temperature
-23 Degrees C

Description

Motion Control Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.2 mm, Bore Diameter 1 8 mm, Bore Diameter 2 5 mm, Bore Type Round, Dynamic Torque Non-Reversing 1.4 N-m, Hub Length 10.6 mm, Hub Material Aluminum, Dynamic Torque Reversing 0.7 N-m, Coupling Outside Diameter 19.1 mm, Number of Discs 2 with Center Spacer, Center Spacer Material Aluminum, Length Through Bore 1 14.6 mm, Length Through Bore 2 14.6 mm, Maximum Bore Diameter 8 mm, Minimum Bore Diameter 8 mm

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