The Kubota RA02870210 is a genuine OEM track roller, also known as a bottom roller or lower roller, designed for Kubota K008-3 and KX008-3 series mini excavators. This critical undercarriage component supports the machine's weight and guides the track, ensuring optimal performance and durability in demanding conditions. Manufactured to Kubota's stringent specifications, it provides reliable operation and extends the lifespan of the track system. Weighing approximately 1.2 kg, this roller is an essential replacement part for maintaining the efficiency and stability of your compact excavator.