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All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Universal Joints > DD & DDX Types Universal Joints > DD Type - Solid Bores > Part Number 68514417038  
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Part Number 68514417038, DD Type - Solid Bores



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: Imperial Metric Both

Notes  · Specifications  · Dimensional Data  · Performance Data

Notes

Disclaimer

Lovejoy: CAD Models are accurate envelope dimensions only. Features such as bore size and keyway are not rendered or are only representative. Contact Lovejoy Technical Support or refer to product catalogs for details.

Notes 

  • 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.


Specifications

Description 

DD7-UJ-SOLIDXSOLID

Type

Universal Joints - DD Type

Material

Steel

Style

Unbored

Weight

1.67 lb

Color

Metallic

Bore Type

Solid


Dimensional Data

Std Bore

0.560 in

Size

DD7

Set Screw Size

No Setscrew

Outside Diameter

1.120 in

Overall Length

7 in

Bore Depth (Dimension C)

1.000 in

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

0.880 in
22.00
mm

Main Pin Height (Dimension E)

1.750 in

Dimension F (Standard)

3.500 in
88.90
mm

Dimension F (Minimum)

2.500 in
63.50
mm

Cubic inches

8.78080 in³


Performance Data

Operating Temperature Range

-20 to 212 ºF

Static Breaking Torque

2880.00 in·lb

Max. Speed

1750.00 rpm

Static Breaking Torque

2880.00 in-lb

Max. Angle Offset

25.00 º


 MORE IMAGES 

·  Correct/Incorrect Assembly



 DOWNLOADS 

Universal Joints Catalog (full catalog)
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