CATBearing & Bushing

4V8519 Bearing — Cat 966D 966F

This high-performance bearing is essential for the smooth and efficient operation of the power train in various CAT wheel loader models. Manufactured to precise OEM specifications, it ensures minimal friction and optimal load-bearing capacity in demanding applications. Operators may experience increased vibration, unusual noises, or a loss of power if this bearing shows signs of wear or failure.

Bearing – Part No 4V8519 – 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 TypeBearing
MaterialHardened steel alloy
ApplicationTransmission, differential, or final drive
Service LifeReplace as needed based on inspection or failure symptoms
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing 4V8519 bearing might first be indicated by a low-frequency rumble or whine that increases with speed. If ignored, this can lead to increased heat, binding, and potential component damage within the drivetrain. The primary risk is a loss of drive or severe damage to gears and shafts, resulting in extensive repair costs.

Installation Tip

Before installing, meticulously clean the bearing housing and ensure there are no imperfections that could affect seating. Use a proper bearing installation tool to apply even pressure and avoid tilting the bearing.

Service Note

Inspect the associated gears and seals for any signs of wear or damage that could have contributed to or resulted from the bearing failure.