21U-30-31200 Komatsu PC20MR PC27MR PC27MRX Top Roller

21U-30-31200 Komatsu PC20MR PC27MR PC27MRX Top Roller

Application: KOMATSU PC20MR, PC27MR, PC27MRX, PC30MR, PC30MRX

OE: 21U-30-31200

Raw Material: 50Mn/40MnB

Warranty: 24 Months Or 2000 Hours

Hardness: HRC55-57

Brand: Hawkvine