One 10" Rubber Middle Bogie Wheel w/ Hub to fit CAT 257B3 (reference number 3897585). The bogie wheel runs inside the track and helps support and guide it on the undercarriage, and this is a direct replacement for the original wheel on these models. Sold individually.
One
Rubber Middle Bogie Wheel w/ Hub
Fits - CAT 257B3
Reference - 3897585