CATUndercarriage

124-7280 Track Roller — Cat 330D 365C

This track roller is a crucial element of the excavator's undercarriage, supporting the weight of the machine and guiding the track chain. Manufactured to precise specifications, it offers robust performance and extended wear life, outperforming a roller with a worn bearing or damaged flange. Operators may notice increased vibration, unusual noises from the undercarriage, or excessive track wear when this roller fails.

Track Roller – Part No 124-7280 – CAT Spare Part
Part Specifications
BrandCAT
CategoryUndercarriage
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeTrack Roller
MaterialForged Steel
ApplicationUndercarriage support
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew

Failure Symptoms

The initial symptom of a failing track roller is often an audible grinding or squealing noise coming from the undercarriage. If left unaddressed, the roller can seize, causing the track chain to break or derail, leading to significant downtime. Continued operation can also cause accelerated wear on the track links and idlers.

Installation Tip

Always ensure the machine is properly blocked and stabilized before attempting to replace undercarriage components. Avoid reusing old mounting hardware, as it may be fatigued or damaged.

Service Note

Inspect the track chain, idlers, and sprockets for wear and damage whenever replacing track rollers.