Bear is a kind diesel, who is willing to defend and respect all other forms of traction, even if it means going against his own kind's beliefs. He is nicknamed, aside from his original number D7101, due to his tendency to growl from his engine.
Bear is based on a BR Class 35 "Hymek"
- Percy Plows The Field (cameo)
- The Jinxed Station (cameo)
- Diesel's Devious Deed (deleted scene, cameo)
- Who Caused It? (cameo)