Bottom Track Roller 9239528 for Hitachi ZX55UR-2 / ZX55UR-3
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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.
| Application | Fitment Notes |
|---|---|
| Hitachi ZX55UR-2 / ZX55UR-2U | Verify serial and roller dimensions. |
| Hitachi ZX55UR-3 / ZX55UR-3D | Confirm 9239528 before ordering. |
Product Overview
Bottom rollers carry machine weight and guide the track chain as the excavator travels. A seized, leaking or worn roller can accelerate rail and track wear and may cause rough or noisy travel.
9239528 is commonly cataloged for ZX55UR-2, ZX55UR-2U, ZX55UR-3 and ZX55UR-3D applications. Confirm machine serial and roller dimensions before replacing one or more undercarriage rollers.
Key Features & Performance
- Lower/bottom track roller
- Reference 9239528
- For Hitachi ZX55UR mini-excavator family
- Designed for undercarriage support and track guidance
Common Reasons for Replacement
- Flat spots, noisy travel, or seized roller
- Track misalignment or uneven undercarriage wear
- Visible leakage, looseness, or damaged roller shell
Technical Specifications
- Part Type: Bottom Track Roller
OE / Reference Numbers
- 9239528
Frequently Asked Questions
How do I confirm compatibility? Verify the machine model/serial and compare roller width, flange arrangement and mounting dimensions with the original.
Is this an OEM part? This listing is for a replacement part. Brand names and OE/reference numbers are used to identify fitment unless the listing specifically states that the item is genuine OEM.