CATEngine Parts

099-0279 Roller Bearing — Cat 3114 E120B

This roller bearing is a vital component within the CAT 3114 engine, designed to reduce friction and support rotating shafts. Manufactured to meet high-quality standards, it offers superior wear resistance compared to a worn or seized bearing. Operators may notice increased engine noise, vibration, or a loss of power when this bearing begins to fail.

Roller Bearing – Part No 099-0279 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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
MaterialHigh-carbon chromium steel
ApplicationCAT 3114 Engine
Service LifeReplace based on inspection or audible/vibrational cues
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing roller bearing is often an audible grinding or whining noise from the engine. If left unaddressed, the noise will intensify, and vibrations may become noticeable, potentially leading to shaft damage. Continued operation risks severe internal engine damage due to excessive friction and heat.

Installation Tip

Ensure the bearing housing is perfectly clean and free of debris before attempting installation. Press the new bearing in squarely to avoid damaging the races or the housing.

Service Note

Inspect the crankshaft or camshaft journal for scoring and ensure proper lubrication pathways are clear.