1/2/4/6/8/10Pcs Bottom Roller Track Roller Compatible with Kubota Excavator KX080-3 KX080-3T KX080-4 KX080-4S Undercarriage, 2019 Kubota KX080-4s Track Roller (1Pcs)

TRACK BOTTOM ROLLER! - The YUFUQIDA bottom roller was made of durable material which is totally corrosion and dust resistant, each item has been factory tested and meets or exceeds OEM specifications
EXTRA DURABLE! - This bottom roller is a durable undercarriage replacement part for your excavator. Our rollers utilize special high strength-hardened steel and quality seal groups that provide excellent lubricating oil retention. Sealed bearings stop dirt, mud, and grime from penetrating inner components
ADVANCED TECHNIQUE! - It was designed and manufactured to exact OEM specifications using a high-quality, high-strength steel. It will provide long-lasting and dependable performance even if you operate in the most extreme conditions
FITMENT! - Compatible with Kubota KX080-3 & KX080-4 Excavator Undercarriage. Please confirm the item if it matches your need before you purchase
MORE DETAILS! - Material: 50 MnB Steel; Bottom Roller Weight26.46 pounds; Package Dimensions5.51" x 5.51" x 8.26"; Surface Hardness: HRC52-58, Deepth: 5mm-10mm; Finish: Smooth; Technique: Forging and Casting; Wheel body: material 50 Mn, hardening hardness HRC 25-28, CASE hardening hardness HRC 52-56, hardening thickness 5-8mm. 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. Quenching of HRC25-30 and surface quenching of HRC 52-58.
12 MONTHS WARRANTY - Track Roller offers one-year product warranty and 60-day free return policy. Please check the vehicle compatibility and item size