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All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Universal Joints > DD & DDX Types Universal Joints > DDX Type with Keyway & Boots - Inch (Imperial) Bores > Part Number 68514476321  
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Part Number 68514476321, DDX Type with Keyway & Boots - Inch (Imperial) 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

Specifications  · Dimensional Data  · Performance Data  · Notes

Specifications

Description 
DDX14B-UJ-1-1/4X1-1/2-LWBT OAL=19.06

Bore A & B
1-1/4 & 1-1/2 in

Type
Universal Joints - DD Type

Material
Steel

Style
Bored

Weight
44.60 lb

Color
Metallic

Bore Type
Finished Bore

Connection Type A x B 
1 1/4 x 1 1/2 in


Dimensional Data

Size
DD14B

Set Screw Size
3/8-16

Keyway A & B (W x D)
3/8 x 3/16 & 1/4 x 1/8 in

Outside Diameter
3.000 in

Overall Length
19.06 in

Bore Depth (Dimension C)
2.750 in

Max. Bore (Dimensions ID1/ID2)
2.00 in
50 mm

Main Pin Height (Dimension E)
4.53 in

Dimension F (Standard)
9.060 in
230.12 mm

Dimension F (Minimum)
6.310 in
160.27 mm

Cubic inches
163.08000 in³


Performance Data

Operating Temperature Range
-20 to 212 ºF

Static Breaking Torque
65400.00 in·lb

Max. Speed
1750.00 rpm

Static Breaking Torque
65400.00 in-lb

Max. Angle Offset
25.00 º


Notes

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.


 MORE IMAGES 

·  Correct/Incorrect Assembly


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