Komatsu Bottom Rollers

Komatsu Bottom Roller is a crawler drive element that is a movable support for a Komatsu equipment (a tractor, bulldozer, excavator, etc.) that use Komatsu track chains. The part is to be installed with Komatsu bearings on the axles to the suspension of the running gear.

Komatsu bottom rollers are mounted on bearings on axles that are connected to the body through a suspension. In order to mitigate impacts on the Komatsu during the movement in a rough terrain, the Komatsu rollers are usually made rubberized. It can also be made of composite materials. Komatsu bottom rollers have an internal design based on a coil or cylindrical roller bearings. Thick-walled outer ring allows to withstand high radial loads.

Types of Komatsu Bottom Rollers:

- Rubberized;

- Not rubberized;

- Rollers with internal cushioning.

Komatsu Bottom roller supports the following functions:

- Improvement of the rotating Komatsu track chain;

- Reduction of noise generated between the Komatsu track chains and the Komatsu bottom roller;

- Long service life of Komatsu undercarriage spare parts.

All necessary original Komatsu undercarriage parts and aftermarket or replacement Komatsu bottom rollers online