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HD Type Universal Joints incorporate induction hardened yoke ears for longer life using the standard pin and block design. It is ideal for applications with angles up to 25° and speeds of up to 1,750 RPM. Boot retaining grooves are standard. HD Type are available in round, hex, splined, or keyway bore.

For optimal wear and extended life, lubrication and boots are required. (Boots are available for purchase separately.) HDD and HDDX drive line assemblies can also be provided to increase life of your drive line or drive shaft.
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
  • Static Breaking Torque is not a recommended operating torque.
  • Square and hex bores are measured across the flats.
  • Operation of all universal joints is determined by the angle/speed combinations of the application. Consult Lovejoy Engineering for specific limitations and recommendations.
  • Applications that fall outside the limitations of these tables should be referred to Lovejoy Engineering for assistance.

Specifications

Description 

 N/A HD4-UJ-SOLIDXSOLID

Type

 N/A Universal Joints - HD Type

Material

 N/A Steel

Style

 N/A Unbored

Weight

 N/A 0.28 lb

Color

 N/A Metallic

Bore Type

 N/A Solid

Dimensional Data

Size

 N/A HD4

Set Screw Size

 N/A No Setscrew

Outside Diameter

 N/A 0.750 in

Overall Length

 N/A 2.680 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

Cubic inches

 N/A 1.50750 in³

Performance Data

Operating Temperature Range

 N/A -30 to 212 ºF

Static Breaking Torque

 N/A 768.00 in·lb

Max. Speed

 N/A 1750.00 rpm

Static Breaking Torque

 N/A 768.00 in-lb

Max. Angle Offset

 N/A 25.00 º

Features

Features 

 N/A
  • Industry standard
  • Stainless steel and needle bearing available
  • 13 sizes
  • Pin & Block design
  • Boot retaining grooves standard
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