Lovejoy 68514415617 NB6B UJNT

Lovejoy 68514415617 NB6B UJNT

Type Universal Joints – NB Type
Material Steel
Style Bored
Weight 0.52 lb
Color Metallic
Bore Type Finished Bore

Dimensional Data

Bore A & B 1/2 in
Size NB6B
Set Screw Size No Setscrew
Keyway A & B (W x D) No Keyway
Outside Diameter 1.000 in
Overall Length 3.380 in
Bore Depth (Dimension C) 1.000 in
Max. Bore (Dimensions ID1/ID2) 0.750 in19.00 mm
Main Pin Height (Dimension E) 1.680 in
Cubic inches 3.38000 in³

Performance Data

Operating Temperature Range -30 to 212 ºF
Static Breaking Torque 1150.00 in·lb
Max. Speed 6000 rpm
Static Breaking Torque 1150.00 in-lb
Max. Angle Offset 25.00 º


  • Static Breaking Torque is not recommended operating torque.
  • Square and hex bore measured across the flats.
  • Maximum operating angle for transmission of power is 25°.
  • For greater angular operation, use double universal joint. Join two universal joints back to back and connect with a short shaft. Attach universal joints to shaft by drilling and pinning.
  • Swing Diameter is the maximum diameter over bearings, clearance must be allowed.