Excavator Undercarriage Parts EX100 EX120track Roller For HITACHI
The gap between the main shaft of the EX100 track roller and the shaft sleeve on the wheel body is 0.2 ~ 0.4mm. There will be no blocking phenomenon during rotation. The sealing performance is good and no oil leakage. EX100 track roller float seal rubber ring and O-shaped seal ring are made of high-quality nitrile rubber. Features: It has better oil resistance and high temperature resistance.