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

Specifications

Description 

N/A DD7 UJNT SOLID

Type

N/A Universal Joints - DD Type

Material

N/A Steel

Style

N/A Unbored

Weight

N/A 1.67 lb

Color

N/A Metallic

Bore Type

N/A Solid

Dimensional Data

Std Bore

N/A 0.560 in

Size

N/A DD7

Set Screw Size

N/A No Setscrew

Outside Diameter

N/A 1.120 in

Overall Length

N/A 7 in

Bore Depth (Dimension C)

N/A 1.000 in

Max. Bore - No Keyway (Dim. ID1 & ID2)

N/A 0.880 in22.00 mm

Main Pin Height (Dimension E)

N/A 1.750 in

Dimension F (Standard)

N/A 3.500 in88.90 mm

Dimension F (Minimum)

N/A 2.500 in63.50 mm

Cubic inches

N/A 8.78080 in³

Performance Data

Operating Temperature Range

N/A -20 to 212 ºF

Static Breaking Torque

N/A 2880.00 in·lb

Max. Speed

N/A 1750.00 rpm

Static Breaking Torque

N/A 2880.00 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.