Komatsu Undercarriage Idler 175-30-00575 is manufactured using the latest automated design and manufacturing processes. Produced with the select quality steel alloys, and properly heat treated to provide the exceptional field performance in extreme working environments. These proven idlers utilize the latest seal & Bearing designs and provide exceptional reliability. Produced to some of the most stringent specifications in the industry, this idlers gives excellent service in the toughest operating conditions.