The Hanix 1223000030 track roller, also known as a bottom roller, is a vital undercarriage component designed for various Hanix mini excavators. This high-quality roller ensures smooth track movement and proper weight distribution, contributing to the machine's stability and operational efficiency. It features an outer diameter of 110 mm, a flange diameter of 140 mm, and a width of 70 mm, with a weight of 5.5 kg. It is equipped with 2 mounting holes with a 100 mm bolt hole spacing. This genuine replacement part is compatible with Hanix H15B, H17A, H22A, H26A, H30A, N080, N150, N170, N220, N260, N300 models.