CATBearing & Bushing

2291008 Bearing — Cat 311C

This is a precision-engineered bearing crucial for the smooth rotation of components within the undercarriage or power train. Manufactured to meet rigorous OEM standards, it offers superior wear resistance and load-carrying capacity over a compromised bearing. Operators may observe increased noise, reduced mobility, or abnormal heat generation from the affected area when this bearing is failing.

Bearing – Part No 2291008 – 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 TypeRoller Bearing
MaterialHardened steel
ApplicationUndercarriage or power train
Service LifeReplace every 4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing 2291008 bearing typically manifests as a distinct humming or grinding sound that intensifies with speed. If ignored, this can lead to increased friction, heat buildup, and potential seizure of the rotating component. Continued operation risks damage to the shaft and housing, requiring more extensive repairs.

Installation Tip

Ensure the bearing bore and shaft are meticulously clean and free from any burrs or imperfections before attempting installation. Press the bearing in squarely using appropriate tooling to avoid cocking or damaging the races.

Service Note

Inspect the adjacent shaft and housing for any signs of wear or damage, and check the integrity of any seals associated with the bearing.