01 Ago 2PCS TRACK ROLLER FOR MITSUBISHI BD2F BD2H BD2J BD2G UNDERCARRIAGE BOTTOM ROLLER
Application: Mitsubishi BD2F BD2G BD2H BD2J. Side cover: QT 450-10, strength as follows: tensile strength ob (MPa): 2450 yield strength 00.2 (MPa): 2310 hardness: 160 ~ 210 hb. Roller: 45 # carbon steel or 40 Cr....