Bottom Roller for Kubota KX121-3 Mini Excavator Undercarriage, SALE HOT

6.69"X6.69"X10.6. Surface Hardness: HRC52-58, Deepth:5mm-8mm. Locking pin, 65Mn or 45 carbon steel, hardened HRC25-28. Bolt, grade 12.9, HRC45-52. 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. Please make sure it will fit your machine before purchasing. So we could help you solve the problem well.

We are specialized in Cooling&Radiator. All our products are 100% fully tested to ensure top quality. Full set in box and 100% brand new. Customer service and high-quality products. Factory Price & Good After-sales Service & Easy Free Return.

Professional Installation is Highly Recommended! 60 Days Free Return, please notify us within 60 days after you've received your product.

It covers functionality problems that occur with the auto part as a result of manufacturing. It does not cover damage caused by improper installation; by accidents or damage sustained after installation; or by negligence in maintaining the part after installation. Very appreciated for your support. Feedback is very important to us. We will do our best to solve your problem as soon as possible.

We appreciate your continued patience and willingness to work with us. Thank you for choosing us and have a great day!