Top Roller / Carrier Roller

Top rollers, also known as carrier rollers, are essential components of the undercarriage system in tracked machinery such as excavators, bulldozers, and loaders. Their primary function is to support and guide the upper section of the track chain, maintaining proper track tension and alignment during machine operation. Working under high stress and harsh conditions, top rollers must provide excellent wear resistance, sealing, and load-bearing capacity. Selecting high-quality top rollers made with precision machining, heat treatment, and advanced sealing systems ensures stable performance, extended service life, and reduced maintenance frequency.

At ANA Machinery Parts, we focus on offering the ideal balance between superior quality and competitive cost. Through continuous improvement in materials, technology, and production processes, we deliver durable and efficient undercarriage solutions that enhance your machine’s stability and reliability across all working environments.