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
|
Specifications
Description |
N/A DD4B-UJ-3/8X3/8-NKW NSS BE |
Bore A & B |
N/A 3/8 in |
Type |
N/A Universal Joints - DD Type |
Material |
N/A Steel |
Style |
N/A Bored |
Weight |
N/A 0.51 lb |
Color |
N/A Metallic |
Bore Type |
N/A Finished Bore |
Connection Type A x B |
N/A 3/8 x 3/8 in |
Dimensional Data
Size |
N/A DD4B |
Set Screw Size |
N/A No Setscrew |
Keyway A & B (W x D) |
N/A No Keyway |
Outside Diameter |
N/A 0.750 in |
Overall Length |
N/A 5.380 in |
Bore Depth (Dimension C) |
N/A 0.880 in |
Max. Bore - No Keyway (Dim. ID1 & ID2) |
N/A 0.620 in15.00 mm |
Main Pin Height (Dimension E) |
N/A 1.34 in |
Dimension F (Standard) |
N/A 2.680 in68.07 mm |
Dimension F (Minimum) |
N/A 1.810 in45.97 mm |
Cubic inches |
N/A 3.02625 in³ |
