Steel CR5592 Digger Track Rollers / For CAT Track Rollers Black High Strength

CR5592 Top roller / carrier roller for heavy excavator undercarriage

Product Description

The Upper roller, which is also called carrier roller or top roller, is one part of undercarriage parts for crawler heavy equipments such as excavator, bulldozer, crane, drilling machine etc.

Excavator upper roller is made of roller body, shaft, collars, Bi-metallic Bearings and seal group. It is made by forging, machining, heat treatment, assembly, painting etc.

The quality and working life depends on the quality of raw steels, the hardness of rail surface, the depth of hardness layer, the quality of seal group etc.

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