E320 E323 E324 Excavator Undercarriage Parts Alloy Steel Track Carrier Roller
Price:
$45 - $50
MOQ:
1
Delivery Time:
3-7 work days
Brand:
CAT
Product Description
Excavator Undercarriage Parts Track Carrier Roller for E320 E323 E324
Optimize the stability and track performance of your CAT excavator with this premium carrier roller (top roller), engineered as a direct OEM replacement for CAT E320, E323, and E324 series excavators. As a critical undercarriage component, this roller supports the upper track chain, prevents sagging, and ensures smooth, efficient track movement during operation. Built with hardened alloy steel and precision-sealed bearings, it withstands heavy loads, impact, and abrasive conditions, extending service life and minimizing downtime. Every roller undergoes rigorous quality testing to guarantee consistent performance in construction, mining, and earthmoving applications.
Core Selling Points
✅ Exact OEM Fit for CAT E320/E323/E324
Precision-machined to match the original CAT dimensions, shaft length, and bearing configuration. It installs seamlessly without modifications, ensuring perfect track alignment and optimal undercarriage performance.
✅ Heavy-Duty Industrial Construction
Forged from high-grade alloy steel with deep heat treatment, these rollers offer exceptional hardness (HRC 55–60) and wear resistance. The precision-ground surface reduces track wear, while the reinforced housing resists impact and deformation.
✅ Advanced Sealing & Lubrication
Equipped with a double lip seal system and factory-greased bearings, these rollers prevent water, dust, and debris ingress, eliminating premature bearing failure. The hermetic seal maintains lubrication even in wet or muddy conditions.
✅ Long-Lasting & Cost-Effective
Engineered to outlast standard aftermarket rollers by 2–3 times, reducing replacement frequency and lowering maintenance costs. Each unit is backed by a 6-month manufacturer warranty.
| Category | Parameter | Specification |
|---|---|---|
| General Information | Product Type | Track carrier roller (top roller) |
| Compatible Models | CAT E320, E323, E324 Excavators | |
| Condition | New aftermarket unit, 100% tested | |
| Certification | ISO 9001:2015 quality certified | |
| Warranty | 6-month comprehensive manufacturer warranty | |
| Construction & Material | Roller Body Material | High-strength alloy steel (40MnB) |
| Surface Hardness | HRC 55–60 (quenched and tempered) | |
| Shaft Material | 45# steel with induction hardening | |
| Bearing Type | Double-row tapered roller bearing | |
| Seal Type | Double lip oil seal | |
| Grease Type | High-temperature lithium-based grease | |
| Performance Parameters | Static Load Capacity | 25–30 kN |
| Operating Temperature Range | -30°C to 80°C | |
| Maximum Operating Speed | 6 km/h | |
| Service Life | 3000+ hours under normal working conditions | |
| Installation Specifications | Mounting Type | Direct bolt-on replacement |
| Center Shaft Length | Matches OEM specifications | |
| Outer Diameter | Matches CAT E320/E323/E324 OEM dimensions | |
| Net Weight | ~8–10 kg per unit |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Lanxin Machinery Equipment Co., Ltd
Location
No. 407, Building 4, Tianji International Machinery, 12 Dongheng Sanlu Road, Zhujun District, Guangzhou City
Contact Person
Isaac