Needle bearing for Link-Belt LS-98

The needle bearing, identified by part number JA117, is a rolling-element bearing that utilizes long, thin cylindrical rollers. Its primary function is to support radial loads and reduce friction in mechanical systems where radial space is restricted. By distributing the load across a larger surface area compared to standard ball bearings, this component facilitates smooth rotation in compact assemblies.

This part is compatible with the Link-Belt LS-98 crane. It is intended for installation in critical support points such as transmissions, gearboxes, boom articulations, or slewing systems where efficient support for rotating components is required. The bearing ensures proper alignment and movement within these mechanical systems.

Needle bearings are used in heavy machinery to manage high radial forces in confined areas. They allow for the efficient transfer of motion between rotating shafts and stationary housings while maintaining a low profile. Proper installation and lubrication are necessary to ensure the bearing functions correctly within the machine's drivetrain or lifting mechanisms.