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 KX121-3 Excavator Undercarriage Bottom Roller Track Roller. Please confirm the item if it matches your need before you purchase
MORE DETAILS! - Material: 50 MnB Steel; Bottom Roller Weight17.64 pounds; Package Dimensions6.69" x 6.69" x 10.6"; Surface Hardness: HRC52-58, Deepth: 5mm-8mm; Locking pin, 65Mn or 45 carbon steel, hardened HRC25-28. Bolt, grade 12.9, HRC45-52. 6. Seal: Nitrile rubber. Operating temperature range -20 to 110. 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