... groups, rollers, bushings and pins, bolts and nuts, steel wheels, sprocket rims and segments, recoil springs, and buckets and bucket teeth ... , D20, D30, D31, D50, D60, D85, D155 2) Hitachi: EX40, EX60, EX150, EX100M, EX100, EX120, EX150, EX200-1/2/3, EX300-1 ... is Our pursuit Sel Track roller bottom roller lower roller for D60 D/F KM869