Aerospace / Military
Aerospace Series General Aviation Rod Ends Spherical Bearings Mil Spec Series Rod Ends Spherical Bearings Bushings Approved Part Numbers
Commercial / Industrial
Rod End Bearings Inch Rod Ends Metric Rod Ends Spherical Bearings Inch Spherical Bearings Metric Spherical Bearings
Technical Resources
Terms and Definitions Articles Technical Data FAQs Key Term Translation Custom Engineered Products
Online Catalog
Engineers power search our entire catalog of bearing and bushings, with access to every attribute and technical specification possible. View our online catalog...
Request Information
Double Joint Arrangement
  • Designed with two Lovejoy D Type universal joints and a center connecting shaft
  • DD and DDX Type universal joints are tailored to your specific application requirements
  • This configuration compensates for both parallel misalignment and shaft separation
  • Round, hex, splined, or keyway bores are supplied per your requirements
  • Boot retaining grooves are standard. (Boots are available for purchase separately.)
  • Lubrication is required for optimal wear – boots and lubricant extend universal joint life
Unit of Measure

Key Dimensions

Description 

 N/A DDX14B-UJ-1-1/4X1-1/2-LWBT OAL=23.56

Bore A & B

 N/A 1-1/4 & 1-1/2 in

Type

 N/A Universal Joints - DD Type

Material

 N/A Steel

Style

 N/A Bored

Weight

 N/A 53.60 lb

Color

 N/A Metallic

Bore Type

 N/A Finished Bore

Connection Type A x B 

 N/A 1 1/4 x 1 1/2 in

Dimensional Data

Size

 N/A DD14B

Set Screw Size

 N/A 3/8-16

Keyway A & B (W x D)

 N/A 3/8 x 3/16 & 1/4 x 1/8 in

Outside Diameter

 N/A 3.000 in

Overall Length

 N/A 23.56 in

Bore Depth (Dimension C)

 N/A 2.750 in

Max. Bore (Dimensions ID1/ID2)

 N/A 2.00 in50 mm

Main Pin Height (Dimension E)

 N/A 4.53 in

Dimension F (Standard)

 N/A 9.060 in230.12 mm

Dimension F (Minimum)

 N/A 6.310 in160.27 mm

Cubic inches

 N/A 163.08000 in³

Performance Data

Operating Temperature Range

 N/A -20 to 212 ºF

Static Breaking Torque

 N/A 65400.00 in·lb

Max. Speed

 N/A 1750.00 rpm

Static Breaking Torque

 N/A 65400.00 in-lb

Max. Angle Offset

 N/A 25.00 º

Notes

Notes 

 N/A
  • Static Breaking Torque is not recommended operating torque.
  • Square and hex bore measured across the flats.
  • Bores other than shown are available at additional charge.
  • Shorter centers upon request.