151-9747 Caterpillar 311C 311B 314C 312B Bottom Roller

151-9747 Caterpillar 311C 311B 314C 312B Bottom Roller

Application: Caterpillar 311C 311B EL110B 312C 311 E140 312 EL120B 314C 312B 313BSR

OE: 151-9747, 1519747

Raw Material: 50Mn/40MnB

Warranty: 24 Months Or 2000 Hours

Hardness: HRC55-57

MOQ: 1PCS