146-6064 Excavator Parts E303.5 Carrier Roller

The Caterpillar E303.5 carrier roller wheel is an important undercarriage component adapted to the Caterpillar E303.5 excavator.It consists of a wheel axle, wheel body, bearing assembly, etc. The wheel body rotates around the wheel axle through the bearing assembly.Adopting high quality material and advanced manufacturing process, it has high strength, strong wear resistance and good sealing and lubrication, which can effectively support and guide the track, maintain the track tension and linear movement, reduce the friction between the track and the ground and sagging, and enhance the excavator’s working efficiency, performance and track service life.