01 Ago BOTTOM ROLLER REPLACEMENT FITS YANMAR VIO50 EXCAVATOR UNDERCARRIAGE US.
Replaces Yanmar OEM Number(s) 772423-37320, 172460-37290, 772147-37300. Side cover: QT 450-10, strength as follows: tensile strength ob (MPa): 2450 yield strength 00.2 (MPa): 2310 hardness: 160 ~ 210 hb....