The IHI 065372302 bottom roller, also known as a track roller, is a genuine OEM component designed for various IHI mini excavators. This crucial undercarriage part supports the machine's weight and guides the track chain, ensuring stable and efficient movement. Manufactured to IHI's rigorous standards, it offers exceptional durability and resistance to wear in demanding operating conditions. Key dimensions include a flange diameter of 180 mm, a tread diameter of 120 mm, and an overall height of 200 mm, with a weight of 11.5 kg. It is compatible with a wide range of IHI models, including the 15NX, 16N, 18N, 18NX, 20NX series, 25NX series, 28N series, 30NX series, 35NX series, 38N series, 40NX series, 45NX series, 50NX series, 55NX series, and 70NX series.