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12_d4d60c13-7c6e-49c0-a091-14e66205ec81 - Northline Parts

Upper Carrier Roller for Airman AX30 / AX35 Mini Excavators

SKU: NLT2T00671
$157.39 In Stock
$157.39
Sale price  $157.39 Regular price 
Ships for free in 2–4 business days.
Replacement upper/top carrier roller for compatible Airman AX30 and AX35 mini excavator undercarriages.
Estimated delivery between
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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.

Compatible equipment / model
Application Fitment Notes
Airman AX30 Verify machine serial and roller dimensions.
Airman AX35 Verify machine serial and roller dimensions.

Product Overview

The carrier roller supports the upper run of the track and helps keep the track chain aligned as the machine travels. A seized or worn top roller can increase drag, noise and track wear.

Undercarriage catalogs list AX30-family top rollers under Hitachi/Airman-style references such as 4392416 depending on production version. Measure the original roller before ordering.

Key Features & Performance

  • Upper/top carrier roller
  • For Airman AX30 / AX35 mini excavators
  • Supports upper track run and alignment
  • Undercarriage wear replacement

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: Upper Carrier / Top Roller

OE / Reference Numbers

  • 4392416 (common catalog reference)

Frequently Asked Questions

How do I confirm compatibility? Compare overall width, flange diameter, shaft/mount style and machine serial before ordering.

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.

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