CATBearing & Bushing

4V8675 Bearing — Cat 966D 966F

This is a high-performance bearing designed to ensure smooth rotation and support heavy loads within the power train or implement systems of Caterpillar wheel loaders and similar equipment. It is built to exacting standards, providing superior durability and resistance to wear over a worn bearing that would cause increased friction and noise. Operators may experience rougher operation, increased drivetrain noise, or reduced machine responsiveness when this bearing begins to fail.

Bearing – Part No 4V8675 – 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
MaterialSteel alloy
ApplicationPower train/Implement systems
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial failure symptoms often include audible whining or grinding noises and noticeable vibration during operation. If the bearing continues to degrade, it can lead to increased friction, heat buildup, and potential damage to the shaft or housing. Neglecting replacement risks compromising the integrity of the entire drivetrain or implement system.

Installation Tip

Before installing the new bearing, meticulously clean the bearing bore and ensure it is free from any burrs or foreign material. Avoid applying heat to the bearing's inner race unless specifically instructed, as this can alter its temper and performance.

Service Note

Inspect the shaft or bore for wear and ensure proper lubrication is applied during installation.