CATBearing & Bushing

5P4055 Bearing - Thrust — Cat 777

This thrust bearing is designed to handle axial loads, allowing for smooth rotation under pressure in applications like transmission or final drive assemblies. It is manufactured to meet stringent quality standards, ensuring efficient load distribution and reduced wear, unlike a worn thrust bearing which would cause increased friction and potential component damage. Operators may notice increased noise, difficulty in shifting gears, or overheating of the affected component.

Bearing - Thrust – Part No 5P4055 – 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 TypeThrust Bearing
MaterialSteel alloy
ApplicationTransmission/Final Drive
Service LifeReplace every 4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing thrust bearing typically begins with a low humming or grinding noise that becomes more pronounced under load. If ignored, this can lead to increased friction, overheating, and potential damage to shafts and housings. Continued operation risks compromising the integrity of the entire power train.

Installation Tip

Ensure the mating surfaces are perfectly clean and free of any burrs or debris before seating the bearing. Do not apply heat to the bearing itself unless specifically instructed by the service manual.

Service Note

When replacing this thrust bearing, inspect the associated shaft, seals, and housing for any signs of wear, pitting, or contamination.