172-1764 Excavator Parts E305CR(bearing) Carrier Roller

The Caterpillar E305CR carrier roller is a key part of the chassis of the E305CR excavator. It is composed of a wheel shaft, a wheel body and a bearing assembly, and the wheel body can rotate flexibly around the wheel shaft. It uses high-quality materials and advanced technology, high strength, good wear resistance, sealing and lubrication performance. It can support the guide track, maintain the normal operation of the track, reduce friction and sagging with the ground, and improve the work efficiency, performance and track life of the excavator.