OEM and ODM track carrier rollers are available. We are able to assure our track link has excellent wear resistance even in the most severe working conditions due to our professional heat treatment.
Top Roller,Carrier Roller EX200-5 9089636/ 9134245/ 9234984 Excavator Upper Roller The drag sprocket is composed of a drag sprocket shaft, a floating oil seal seat, a drag chain wheel body, a drag chain cover, a screw, a floating oil seal, an O-ring, and a tapered roller bearing. Our products are according to the standard of OEM to manufacture.