2016/2225 - A cylindrical article predominantly made of steel (other than of cast steel) of a length of approximately 35 cm and a diameter of approximately 19 cm at its widest point (so-called ‘track roller’). It consists of the following main components: a cylindrical shell with a graduated cage for the chain guide; a highly polished shaft, and two bronze bushings and collars at both ends. The article is designed for use with the track chain of a crawler type excavator in conjunction with other similar tra - The Trade Hub