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All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Universal Joints > DD & DDX Types Universal Joints > DD Type without Keyway - Inch (Imperial) Bores > Part Number 68514417177  
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Part Number 68514417177, DD Type without Keyway - 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

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 
DD12B-UJ-1"X1"-NKW NSS BE

Bore A & B
1 in

Type
Universal Joints - DD Type

Material
Steel

Style
Bored

Weight
7.03 lb

Color
Metallic

Bore Type
Finished Bore

Connection Type A x B 
1 x 1 in


Dimensional Data

Size
DD12B

Set Screw Size
No Setscrew

Keyway A & B (W x D)
No Keyway

Outside Diameter
2.000 in

Overall Length
10.880 in

Bore Depth (Dimension C)
1.500 in

Max. Bore - No Keyway (Dim. ID1 & ID2)
1.5 in
38 mm

Main Pin Height (Dimension E)
2.72 in

Dimension F (Standard)
5.440 in
138.18 mm

Dimension F (Minimum)
3.940 in
100.08 mm

Cubic inches
43.52000 in³


Performance Data

Operating Temperature Range
-20 to 212 ºF

Static Breaking Torque
15600.00 in·lb

Max. Speed
1750.00 rpm

Static Breaking Torque
15600.00 in-lb

Max. Angle Offset
25.00 º


 MORE IMAGES 

·  Correct/Incorrect Assembly



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