A Front Idler Bearing is part of a track idler that enables the idler to oscillate, thereby helping the idler retain the tension in the track. They are pivotal in the safe operation of the machine's tracks. These bearings are built to extremely tight tolerances to help the oscillation action of the idler wheel.Attributes:• Has a prolonged service life• Resistant to wear and deformationApplications:A Front Idler Bearing is a part of the undercarriage in tracked machines that enables the oscillation action of the Idler wheel.