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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
Universal Bored Joints w/ Double Joint Arrangement w/o Keyway - Imperial
Universal Solid Joints w/ Double Joint Arrangement - Imperial-2
Unit of Measure
Items Universal Bored Joints w/ Double Joint Arrangement w/o Keyway - Imperial
68514476321
DDX Type with Keyway & Boots - Inch (Imperial) Bores
Universal Bored Joints w/ Double Joint Arrangement w/o Keyway - Imperial
68514476322
DDX Type with Keyway & Boots - Inch (Imperial) Bores
Description  N/A DDX14B-UJ-1-1/4X1-1/2-LWBT OAL=19.06 N/A DDX14B-UJ-1-1/4X1-1/2-LWBT OAL=23.56
Bore A & B N/A 1-1/4 & 1-1/2 in
Type N/A Universal Joints - DD Type
Size N/A DD14B
Material N/A Steel
Set Screw Size N/A 3/8-16
Keyway A & B (W x D) N/A 3/8 x 3/16 & 1/4 x 1/8 in
Style N/A Bored
Outside Diameter N/A 3.000 in
Overall Length N/A 19.06 in N/A 23.56 in
Weight N/A 44.60 lb N/A 53.60 lb
Color N/A Metallic
Operating Temperature Range N/A -20 to 212 ºF
Static Breaking Torque N/A 65400.00 in·lb
Bore Depth (Dimension C) N/A 2.750 in
Bore Type N/A Finished Bore
Max. Bore (Dimensions ID1/ID2) N/A 2.00 in50 mm
Max. Speed N/A 1750.00 rpm
Static Breaking Torque N/A 65400.00 in-lb
Main Pin Height (Dimension E) N/A 4.53 in
Dimension F (Standard) N/A 9.060 in230.12 mm
Dimension F (Minimum) N/A 6.310 in160.27 mm
Connection Type A x B  N/A 1 1/4 x 1 1/2 in
Max. Angle Offset N/A 25.00 º
Cubic inches N/A 163.08000 in³