Ball Bearing Guide Rail 173‑3427 For CAT 318E 320C 323D 330F

Keywords: 173‑3427, 1733427, Ball Bearing Guide Rail, Bearing Guide Ring, CAT Excavator Bearing Parts, 320C Spare Parts, 323D Hydraulic Component, Construction Machinery Replacement Parts

Product Overview

This ball bearing guide rail Part No.173‑3427 is a precision wear‑resistant component specially designed for Cater-pillar excavator 318E, 320C, 323D, 330F. It plays guiding and limiting role inside hydraulic assembly, reduces friction between moving parts, avoids metal‑to‑metal direct contact, stabilizes component movement and extends the service life of matching assembly. Our aftermarket guide rail is strictly manufactured and dimension‑inspected according to OEM specification, featuring high‑strength material, good wear‑resistance and deformation‑resistant performance, adapting to heavy‑load, high‑frequency working conditions of construction site. It is a reliable aftermarket spare part for excavator repair and overhaul.

Detailed Specifications

Key Features & Advantages

• Exact OEM Dimension Tolerance Precision machining on inner diameter, outer diameter and thickness, perfect fit for original assembly, direct installation without modification.
• Premium Wear‑Resistant Material Adopt high‑strength alloy material, anti‑abrasion performance under long‑term repeated friction working condition.
• Anti‑Deformation Performance Stable material property, not easy to deform under pressure, keep guiding accuracy for a long time.
• Strict Pre‑Shipment Inspection Each guide rail is checked for size, flatness and surface condition before packing to guarantee assembly performance.
• Adapt To Harsh Working Environment Good dust‑proof and corrosion‑resistant property, stable performance for heavy‑duty excavator operation.

Application Scope

Compatible Equipment List:

• CAT Excavator: 318E, 320C, 323D, 330F
• Used for hydraulic assembly maintenance, solve abnormal noise, excessive wear and movement jamming problems.

Our Company Advantage

We are professional supplier of full‑range excavator and diesel engine spare parts, supplying bearing guide parts, hydraulic components, engine rebuild kits, sensors, solenoid coils and other replacement spare parts.

• Large ready stock for various CAT excavator wear‑resistant accessories
• Factory direct wholesale competitive price
• Mixed‑order & one‑stop spare‑parts procurement supported
• Professional part‑number matching technical support service

Packaging & Shipping

• Inner shock‑proof protective package to prevent collision damage in transit
• Outer reinforced export carton for long‑distance sea and land transportation
• Multiple shipping selections: sea freight, air freight, international express for small trial orders
• Export documents including Commercial Invoice, Packing List can be provided

Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.