Track Roller Bottom Roller Fits Kubota SVL75-2 CTL Undercarriage
For Kubota SVL75-2 CTL Undercarriage. 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.