John Deere Excavator Bottom Roller # LK328/ AP34339 – Heavy Duty. Fits Machines: John Deere: 85G, 85D, 80C, 75C, 75G, 80. Hitachi: EX60LC-5, EX80LC-5, EX80-5, EX60-5, ZX75UR, ZX75US, ZX80SB, ZX85US, ZX70LS, ZX70LC, ZX70, 75D. » Heavy-Duty Rollers available for various OTR equipment like Dozers, Mini-Excavators, Compact Track Loaders and Crawler Equipment. » Our Rollers are “Maintenance Free” utilizing special high strength-hardened steel and quality seal groups that provide excellent lubricating oil retention. » Sealed bearings stops dirt, mud, and grime to penetrate inside. » Guaranteed fit for all major equipment brands like Bobcat, New Holland, John Deere, CAT, Case, and many more. Sometimes, certain serial numbers of the same machine/model use different undercarriage parts. Please send us a message with your machine name and model/serial number before or after purchasing so we can send you correct undercarriage parts (sprockets, idlers, rollers) according your machine’s requirement. We stock hundreds sprockets, idlers, rollers, wheels, bogie wheels, tires, tracks and undercarriage package kits for many makes and models. Just message us for your bundle savings on package kits. We guarantee high quality products and service. If you have any questions, feel free to contact! We will respond as soon as possible. We do everything to make you fully satisfied. Please inspect the package before signing the bill of lading and inform us and carrier company for any damages, if any. We will be very grateful to you for leaving your feedback. Your satisfaction is our priority. Makes and models referenced here are for your convenience only.