Excavator Front Idler

We are offering excavator front idler. this's product is front idler,the model is sk07n2. 1）material：50mn 2）surface hardness:hrc54-58 3)each roller shell is carefully heat treated to ensure long wear life ans stress resistence. 4）each roller is precision machined to house special high impact low wear bushings. 5)reliable and long life time guaranteed 6)high strength and superior wear resistence for:komatsu,hitachi, caterpillar, daewoo, kato, kobelco, sumitomo and so on.