Skip to product information
Bottom Roller for Hitachi ZX50U-2 ZX50U-3 ZX50U-3F ZX52U-3 ZX52U-3F  ZX55UR-2DU – Northline Parts

Bottom Roller for Hitachi ZX50U-2 ZX50U-3 ZX50U-3F ZX52U-3 ZX52U-3F ZX55UR-2DU

SKU: NLT2T01284
$182.69 In Stock
$182.69
Sale price  $182.69 Regular price 
Ships for free in 2–4 business days.
A roller that drags or develops bearing play can wear an excavator track prematurely. This lower track roller is listed for several Hitachi ZX50U and ZX52U compact excavators.
Estimated delivery between
Shop at Northline Parts Best Customer Service Best Online Parts

Let Northline Parts Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model
  • Hitachi ZX50U-2, ZX50U-3, ZX50U-3F, ZX52U-3, ZX52U-3F, ZX55UR-2DU

Fitment note: Match track type, mounting hole spacing, roller diameter and machine serial number before ordering, particularly across ZX50U revisions.

Product Overview

The roller supports the machine on the lower track run. Seized bearings, oil leakage or uneven wear are good reasons to inspect the track assembly and replace the affected roller.

Key Features & Performance

  • A roller that drags or develops bearing play can wear an excavator track prematurely.
  • The roller supports the machine on the lower track run.

OE / Reference Numbers

  • ZX50U-2
  • ZX50U-3
  • ZX50U-3F
  • ZX52U-3
  • ZX52U-3F

Common Reasons for Replacement

A roller that drags or develops bearing play can wear an excavator track prematurely.

Fitment & Installation Notes

Match track type, mounting hole spacing, roller diameter and machine serial number before ordering, particularly across ZX50U revisions.

Frequently Asked Questions

Is this a genuine OEM part? No. This listing is for an aftermarket replacement unless the product page expressly states otherwise. Manufacturer references identify intended applications.

How do I confirm fitment? Match track type, mounting hole spacing, roller diameter and machine serial number before ordering, particularly across ZX50U revisions.

Part Summary

keywords: Bottom Roller, ZX50U-2, ZX50U-3, ZX50U-3F, ZX52U-3, ZX52U-3F, Hitachi ZX50U-2, ZX50U-3, ZX50U-3F, ZX52U-3, ZX52U-3F, ZX55UR-2DU, aftermarket replacement, heavy machinery parts & accessories, northline parts

Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.

Customers also purchased