201-30-00311 Komatsu PC78MR PC78US Bottom Roller

201-30-00311 Komatsu PC78MR PC78US Bottom Roller

Application: KOMATSU PC78MR, PC78 US, PC78 UU, PC88 MR

OE: 201-30-00311

Raw Material: 50Mn/40MnB

Warranty: 24 Months Or 2000 Hours

Hardness: HRC55-57

Brand: Hawkvine