CATBearing & Bushing

0332380 Bearing — Cat 320C 320D

This is a high-performance bearing designed to ensure smooth rotation and support heavy loads in critical machine functions. It is manufactured to meet Caterpillar's rigorous material and dimensional specifications, providing reliable operation and extended service life over a worn part. Operators may observe increased noise, vibration, or a loss of hydraulic power as this bearing begins to fail.

Bearing – Part No 0332380 – 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
MaterialHigh-carbon chromium steel
ApplicationHydraulic pump, final drive, or transmission
Service LifeReplace as needed based on inspection and operating conditions
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Failure often begins with audible whining or grinding sounds and a noticeable increase in operating temperature. If not replaced, the bearing can seize, leading to component seizure and potential damage to the shaft or housing. Continued operation risks significant damage to the associated system, such as the hydraulic pump or transmission.

Installation Tip

Ensure the bearing seat in the housing and the shaft are perfectly clean and free from any burrs or imperfections. Never attempt to install the bearing by striking it directly; use a proper bearing installer or press.

Service Note

When replacing this bearing, it is advisable to inspect the seals and the lubricant for the system it serves for any signs of wear or contamination.