Bottom Roller Replacement Fit for Bobcat 331 Mini Excavator Undercarriage

Description：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.Made of durable material which is totally corrosion and dust resistant, each item has been factory tested and meets or exceeds OEM specifications.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 Guide:Fits For Bobcat 331 Mini Excavator UndercarriageSpecifications：Bottom Roller Weight：17.64 poundsPackage Dimensions：5.51"X5.51"X8.26"Color: BlackMaterial: 50 MnB SteelSurface 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:SmoothTechnique: Forging and CastingNote:Please confirm the item if it matches your need before you purchase.Package Include:1x Bottom Roller

• 【Applicability】Fit For Bobcat 331 Mini Excavator Undercarriage
• 【Size】Bottom Roller Weight：17.64 pounds, Package Dimensions：5.51"X5.51"X8.26"
• 【Functional】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.
• 【Design】Sealed bearings stop dirt, mud, and grime from penetrating inner components. It was designed and manufactured to exact OEM specifications using a high-quality, high-strength steel.
• 【Package Include】:1x Track Roller