Tracked Undercarriage Bulldozer Spare Parts Roller E320 Track Roller

Product Overview

The CAT320 track roller (bottom roller) is a key undercarriage component designed to support

machine weight and guide the track chain smoothly. Built for durability and stable performance, it is

suitable for CAT320 excavators operating in construction, earthmoving, and mining-related

applications.

Our track rollers are manufactured with strict quality control to ensure excellent wear resistance,

reliable sealing performance, and long service life, even under tough working conditions.

Key Specifications

Key Features

• High Load Capacity – Designed to support the operating weight of excavators

• Excellent Wear Resistance – Heat-treated roller body ensures long-lasting performance

• Reliable Sealing System – Duo-cone floating seals prevent oil leakage and dirt ingress

• Smooth Operation – Precision machining reduces friction and track vibration

• Extended Service Life – Reduced downtime and lower maintenance cost

Applications

The track roller is widely used in:

• General construction projects

• Earthmoving and excavation work

• Road and infrastructure construction

• Medium-duty mining and quarry applications

Suitable for standard and heavy-duty working conditions.

Compatible Machines

• CAT/Hitachi/Volvo/JCB/ KOMATSU/KUBOTA.... series excavators

• Machines using EXCAVATOR/DOZER undercarriage systems

For exact compatibility (CAT 320B/KOMATSU PC200), please contact us with your machine model or serial number.

Packaging & Delivery

• Packing: Wooden case / Pallet

• Export-standard anti-rust protection

• OEM & ODM service available

• Stable supply for bulk and long-term orders

Inquiry

Looking for reliable CAT320 track rollers for your excavators?

Contact us today for price, lead time, and technical support.

Custom branding and packaging are available.