CATBearing & Bushing

4W5703 Bearing — Cat 16G 245

This is a robust bearing engineered to withstand high loads and provide smooth rotational movement in critical machinery applications. Manufactured to meet rigorous OEM quality benchmarks, it offers superior longevity and operational integrity over a worn component. Operators might observe unusual noises, vibrations, or a decrease in operational efficiency as this bearing degrades.

Bearing – Part No 4W5703 – 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
MaterialHigh-carbon chromium steel
ApplicationHeavy-duty axle or transmission support
Service LifeReplace based on inspection or 5,000-7,000 hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing 4W5703 bearing may first present as a humming or growling noise that changes with speed. Continued operation can lead to increased vibration and heat, potentially causing the component to seize. Ignoring these symptoms risks severe damage to gears and shafts, resulting in extensive repair costs.

Installation Tip

Ensure the shaft and housing surfaces are perfectly clean and free of burrs before attempting installation. Never use a hammer or pry bar directly on the bearing's rolling elements or cage; use appropriate press tooling.

Service Note

When replacing this bearing, it is essential to inspect the adjacent gears, seals, and lubricant for any signs of contamination or wear.