CATBearing & Bushing

1791486 Bearing — Cat 325D

This is a CAT 1791486 bearing, a vital component designed to support loads and facilitate smooth motion within the machine's systems. It is constructed from high-quality materials and engineered for durability, unlike a worn bearing which would exhibit increased friction and noise. Operators may detect increased vibration, unusual sounds, or premature wear on associated parts when this bearing begins to fail.

Bearing – Part No 1791486 – 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
ApplicationMachine power train or hydraulic systems
Service LifeReplace as needed based on inspection
CompatibilityCAT 1791486
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing bearing often begins with an audible indication, such as a grinding or humming noise during operation. This can escalate to noticeable vibration and a decrease in the efficiency of the component it serves. If the bearing fails completely, it can lead to component seizure and potential damage to surrounding parts.

Installation Tip

Ensure the bearing seat in the housing is perfectly clean and free of any debris or burrs. Use a proper bearing installer or press to ensure the bearing is seated evenly and squarely.

Service Note

Inspect the shaft and housing for any signs of wear or damage that may have been caused by the previous bearing's condition.