Technical Dimensions
| Part # | LK328 |
|---|---|
| Tooth Count | |
| Bolt Hole Count | |
| Auxiliary Holes | |
| Outside Diameter | |
| Inside Diameter | |
| Dish Depth | |
| Flange Diameter | |
| Drive Configuration | |
| Mount Configuration | |
| Stamped Part # | |
| Pitch | |
| Weight | 27.17 lbs |
| Part # | LK328 |
|---|---|
| Tooth Count | |
| Bolt Hole Count | |
| Auxiliary Holes | |
| Outside Diameter | |
| Inside Diameter | |
| Dish Depth | |
| Flange Diameter | |
| Drive Configuration | |
| Mount Configuration | |
| Stamped Part # | |
| Pitch | |
| Weight | 27.17 lbs |
| Durability | Heavy duty only |
|---|---|
| Fitment | Direct OEM match |
| Construction | Drop forged steel |
| Construction | Heat-treated hardening |
Fitment, availability, fulfillment, and support for this product
This bottom roller / track roller is listed for the Hitachi ZX75-US5 and matches OEM Part #LK328. Before ordering, compare your machine make, model, serial number, and existing part number to confirm the correct undercarriage position and fitment.
Matching drive sprocket options for the Hitachi ZX75-US5 include <a href="/products/hitachi-zx75-us5-sprocket">Hitachi ZX75-US5 Sprocket | Part #1033840</a>. When installing new rubber tracks, inspect sprockets for hooked, sharp, or uneven teeth because worn sprockets can shorten track life and damage the drive lugs.
Matching top roller options for the Hitachi ZX75-US5 include <a href="/products/hitachi-zx75-us5-carrier-roller">Hitachi ZX75-US5 Carrier Roller | Part #LK327</a>. Top rollers support the upper track path and should be checked for bearing play, flat spots, and uneven wear during undercarriage service.
Matching rubber track options connected to this Hitachi ZX75-US5 undercarriage setup include <a href="/products/hitachi-zx75-us5-rubber-tracks">Hitachi ZX75-US5 Rubber Tracks | 450x81Nx78 (Part #450X81NX78)</a>. If you are replacing this part, inspect the full undercarriage so the new component and rubber tracks wear evenly together.
Yes. Sprockets, idlers, rollers, and rubber tracks wear together as a system. Before replacing this part for the Hitachi ZX75-US5, inspect the full undercarriage for uneven wear, bearing play, hooked sprocket teeth, and track tension issues.
Confirm fitment by checking your machine make, model, serial number, and existing track size or OEM part number. For rubber tracks, verify width, pitch, and link count. For undercarriage parts, compare the part number, bolt pattern, tooth count, and machine position. You can also use the <a href="/pages/rubber-track-finder">TrackTECH Track Finder</a> or call <a href="tel:8508167898">(850) 816-7898</a> before ordering.
TrackTECH ships rubber tracks and undercarriage parts quickly across the Lower 48. Heavy items typically ship by freight, while smaller undercarriage parts may ship by parcel depending on warehouse availability. Review <a href="/pages/shipping">TrackTECH shipping information</a> or contact us before ordering if you need priority freight options.
Current compatible equipment listed in the TrackTECH catalog includes John Deere 75G, John Deere 85G, Hitachi ZX75-US5.
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