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 CATERPILLAR Cat 302.4D Excavator Undercarriage. Please confirm the item if it matches your need before you purchase
MORE DETAILS! - Bottom Roller Weight: 15.43 pounds; Package Dimensions: 5.51"X5.51"X8.26"; Color: Black; Material: 50 MnB Steel; Surface Hardness: HRC52-58, Deepth: 5mm-10mm ; Finish: Smooth; Technique: Forging and Casting
12 MONTHS WARRANTY - Track Roller offers one-year product warranty and 60-day free return policy. Please check the vehicle compatibility and item size