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DD Type without Keyway - Inch (Imperial) Bores

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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





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  Results 1 - 14 of 14 1 

Item #

Description 

Bore A & B

Material

Set Screw Size

Keyway A & B (W x D)

Outside Diameter

Overall Length

Bore Depth

Static Breaking Torque

Main Pin Height (Dimension E)

68514417075 DD1B UJNT 3/16X3/16 N/KW BE 3/16 in Steel No Setscrew No Keyway 0.380 in 3.50 in 0.560 in 110.00 in-lb 0.880 in
68514417078 DD2B UJNT 1/4X1/4 NKW NSS BE 1/4 in Steel No Setscrew No Keyway 0.500 in 4.00 in 0.620 in 378.00 in-lb 1.000 in
68514417087 DD3B UJNT 5/16X5/16 NKW NSS 5/16 in Steel No Setscrew No Keyway 0.620 in 4.500 in 0.680 in 540.00 in-lb 1.120 in
68514417094 DD4B UJNT 3/8X3/8 3/8 in Steel No Setscrew No Keyway 0.750 in 5.380 in 0.880 in 768.00 in-lb 1.34 in
68514417102 DD5B UJNT 7/16X7/16 NKW NSS BE 7/16 in Steel No Setscrew No Keyway 0.880 in 6.000 in 0.880 in 1176.00 in-lb 1.500 in
68514476244 DD5B UJNT 3/8X1/2 NKW NSS BE 3/8 & 1/2 in Steel No Setscrew No Keyway 0.880 in 6.000 in 1.000 in 1176.00 in-lb 1.500 in
68514417108 DD6B UJNT 1/2X1/2 1/2 in Steel No Setscrew No Keyway 1.000 in 6.750 in 1.000 in 1560.00 in-lb 1.680 in
68514417114 DD7B UJNT 9/16X9/16 NKW NSS 9/16 in Steel No Setscrew No Keyway 1.120 in 7.000 in 1.000 in 2880.00 in-lb 1.750 in
68514417120 DD8B UJNT 5/8X5/8 N/KW BE 5/8 in Steel No Setscrew No Keyway 1.250 in 7.500 in 1.060 in 5220.00 in-lb 1.880 in
68514417142 DD10B UJNT 3/4X3/4 NKW NSS BE 3/4 in Steel No Setscrew No Keyway 1.500 in 8.500 in 1.180 in 7920.00 in-lb 2.12 in
68514417164 DD11B UJNT 7/8X7/8 N/KW N/SS 7/8 in Steel No Setscrew No Keyway 1.75 in 10.000 in 1.380 in 10680.00 in-lb 2.5 in
68514417177 DD12B UJNT 1"X1" 1 in Steel No Setscrew No Keyway 2.000 in 10.880 in 1.500 in 15600.00 in-lb 2.72 in
68514417207 DD13B UJNT 1-1/4X1-1/4 N/KW 1-1/4 in Steel No Setscrew No Keyway 2.500 in 14.000 in 2.000 in 33120.00 in-lb 3.5 in
68514417224 DD14B UJNT 1-1/2X1-1/2 NKW NSS 1-1/2 in Steel No Setscrew No Keyway 3.000 in 18.120 in 2.750 in 65400.00 in-lb 4.53 in
  Results 1 - 14 of 14 1