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All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Universal Joints > DD & DDX Types Universal Joints > DD Type - Special Bores > Part Number 68514476277  
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Part Number 68514476277, DD Type - Special 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.


Specifications

Description 

DD6B-UJ-M8THRDXM8THRD-OD OAL=6.85

Type

Universal Joints - DD Type

Bore Type

Finished Bore

Material

Steel

Style

Bored

Color

Metallic

Weight

1.10 lb


Dimensional Data

Bore A & B

M8 Thread in

Size

DD6B

Set Screw Size

No Setscrew

Keyway A & B (W x D)

No Keyway

Outside Diameter

1.000 in

Overall Length

6.850 in

Bore Depth (Dimension C)

1.000 in

Length to Center

1.680 in

Cubic inches

6.85000 in³


Performance Data

Normal Temperature Range

-20 to 212 ºF

Static Breaking Torque

1560.00 in·lb

Max. Speed

1750.00 rpm

Static Breaking Torque

1560.00 in-lb

Max. Angle Offset

25.00 º


 MORE IMAGES 

·  Correct/Incorrect Assembly


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