Lovejoy DD8B Universal Joint 5/8 In Bore No Kw Ss
Lovejoy 68514417120 DD8B Double Universal Joint, 5/8″ Round Bore and 5/8″ Round Bore, No Keyway, 1.25″ Outer Diameter, 7.50″ Overall Length.
Dimensional Data.
Size | DD8B |
Set Screw Size | No Setscrew |
Keyway A & B (W x D) | No Keyway |
Outside Diameter | 1.250 in |
Overall Length | 7.500 in |
Bore Depth (Dimension C) | 1.060 in |
Max. Bore – No Keyway (Dim. ID1 & ID2) | 1.000 in 25.00 mm |
Main Pin Height (Dimension E) | 1.880 in |
Dimension F (Standard) | 3.750 in 95.25 mm |
Dimension F (Minimum) | 2.680 in 68.07 mm |
Cubic inches | 11.71875 in³ |
Performance Data.
Operating Temperature Range | -20 to 212 ºF |
Static Breaking Torque | 5220.00 in·lb |
Max. Speed | 1750.00 rpm |
Static Breaking Torque | 5220.00 in-lb |
Max. Angle Offset | 25.00 º |
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
