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