Link-Belt
Cam lever roller for Link-Belt LS-98
This cam lever roller is a mechanical component designed for the Link-Belt LS-98 crane. It functions as a follower within the control or transmission systems to facilitate precise movement.
Compatible models
Specifications
- Part number
- JT42A
- Brand
- Link-Belt
The JT42A cam lever roller serves as a mechanical follower designed to track the profile of a cam. By converting rotational motion into linear movement or transmitting force, this component ensures the smooth operation of internal mechanisms. It is utilized within the control and transmission systems of the Link-Belt LS-98 crawler crane, where it assists in the movement of critical assemblies such as the boom control, swing mechanism, or clutch and brake systems.
This part is specifically engineered for the Link-Belt LS-98 model. It incorporates internal bearings that allow for rotation while minimizing friction at the contact point between the roller and the cam surface. Proper installation and alignment are necessary to ensure the component maintains the correct contact pressure against the cam profile during machine operation.
Cam lever rollers are used in heavy machinery to translate motion between rotating parts and linear actuators. By providing a rolling contact surface, they reduce friction and wear on the cam profile compared to sliding contact methods. This allows for more precise control over the engagement of mechanical linkages and valve trains within the machine architecture.

