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Smarter Bearing Selection Is Here

The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

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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

Notes

Disclaimer

 N/A 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 

 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.

Specifications

Description 

 N/A DD7-UJ-SOLIDXSOLID

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
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