Caterpillar Bottom Rollers

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

Caterpillar bottom rollers are mounted on bearings on axles that are connected to the body through a suspension. In order to mitigate impacts on the caterpillar during the movement in a rough terrain, the Caterpillar rollers are usually made rubberized. It can also be made of composite materials. Caterpillar 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 Caterpillar Bottom Rollers:

- Rubberized;

- Not rubberized;

- Rollers with internal cushioning.

Caterpillar Bottom roller supports the following functions:

- Improvement of the rotating Caterpillar track chain;

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

- Long service life of Caterpillar undercarriage spare parts.

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