The Kubota 6870914430 track roller is a genuine OEM component designed for the undercarriage system of Kubota excavators. This lower roller supports the machine's weight, guides the track chain, and ensures smooth, stable movement across diverse terrains. Manufactured to Kubota's precise specifications, it guarantees optimal performance, durability, and direct fitment for compatible models, including the KX and U series excavators. With a weight of 2.18 kg and a roller diameter of 102 mm, this track roller is engineered for reliable operation and extended service life.