CATBearing & Bushing

2674829 Idler & Bearing As — Cat 303

This is an idler and bearing assembly, a critical component in the undercarriage system that guides and supports the track. It is manufactured to meet stringent OEM standards, ensuring superior durability and performance compared to worn or damaged assemblies. Operators may notice increased track noise, uneven track tension, or premature track wear when this component begins to fail.

Idler & Bearing As – Part No 2674829 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBearing & Bushing
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

Never strike bearings directly — use a bearing press or driver set. Heat housing (not bearing) to ease installation. Replace bearings in sets where applicable. Check housing bore diameter before fitting — out-of-round bores destroy new bearings.

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

Part TypeIdler and Bearing Assembly
MaterialForged Steel, Rubber Seal
ApplicationUndercarriage System
Service LifeReplace as needed based on wear inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of failure include unusual grinding noises from the undercarriage and a noticeable looseness or excessive slack in the track. If left unaddressed, the bearing can seize, leading to track derailment and potential damage to other undercarriage components.

Installation Tip

Ensure the mounting surfaces on the machine frame are clean and free of debris before installing the new assembly. Avoid overtightening the mounting bolts, as this can damage the bearing housing.

Service Note

Inspect the track chain, recoil springs, and track rollers for signs of wear or damage during idler assembly replacement.