CATBearing & Bushing

8D7282 12G, 130G — Cat 320C 320D

This component is a critical bearing designed to support rotational forces and reduce friction in the drivetrain or implement systems of heavy machinery. It is manufactured to meet stringent OEM quality specifications, ensuring superior performance and longevity compared to a worn or damaged bearing. Operators may notice increased noise, vibration, or a binding sensation during operation when this bearing begins to fail.

12G, 130G – Part No 8D7282 – 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
MaterialHardened Steel
ApplicationDrivetrain/Implement support
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing 8D7282 bearing might first present as a distinct grinding or whining noise that changes with engine or component speed. As wear progresses, this noise will intensify, and the operator may feel increased vibration or resistance in the affected system. Continued operation risks severe damage to the shaft and housing, potentially leading to a complete loss of function in the affected drivetrain or implement.

Installation Tip

Ensure the shaft and the bore where the bearing will be installed are perfectly clean and free from any burrs or imperfections. Press the bearing on using a proper bearing installer tool to apply even pressure only to the race being pressed.

Service Note

Inspect the shaft and housing for any signs of contamination, wear, or heat discoloration that could indicate the cause of the original bearing failure.