CATBearing & Bushing

3g2581 Bearing — Cat 320C 320D

This is a precision-engineered bearing designed to minimize friction and support radial and axial loads in heavy machinery. Manufactured to meet exacting OEM standards, it ensures smooth component movement and longevity, unlike a worn bearing which can lead to increased vibration and noise. Operators might notice abnormal sounds from the undercarriage or hydraulic systems, excessive heat, or a gradual loss of operational efficiency when this bearing begins to fail.

Bearing – Part No 3g2581 – 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 TypeBall Bearing
MaterialHigh-carbon chromium steel
ApplicationVarious rotating components, e.g., undercarriage, hydraulic systems
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing bearing may initially produce a high-pitched whine or a rhythmic clicking sound that changes with speed. If unaddressed, this can progress to significant vibration and heat generation, potentially leading to the seizure of the component it supports. Continued operation risks severe damage to the shaft and housing, resulting in costly repairs and extended downtime.

Installation Tip

Ensure the bearing bore and shaft are meticulously clean and free from any debris or burrs before installation. Never use heat to expand the bearing unless specifically instructed by the service manual, as this can alter its temper.

Service Note

Inspect the seals and the mounting surface for wear or damage, and clean the bearing cavity thoroughly before installing the new bearing.