CATBearing & Bushing

3J6442 Bearing — Cat 824s D7F

This is a precision-engineered bearing designed to support rotating shafts and reduce friction in heavy-duty applications, such as transmissions or final drives. It is manufactured to meet stringent OEM material and dimensional standards, ensuring smooth operation and longevity, unlike a worn bearing that would exhibit excessive play and noise. Operators may notice increased drivetrain noise, difficulty shifting gears, or a loss of power when this bearing begins to fail.

Bearing – Part No 3J6442 – 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 with hardened races
ApplicationTransmission, final drive, or differential
Service LifeReplace during transmission or drivetrain overhaul
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing 3J6442 bearing is often an audible whine or growl from the drivetrain that changes with speed or load. If ignored, this can progress to rough operation, increased heat generation, and potential seizure of the component, leading to significant damage and costly repairs.

Installation Tip

Ensure the bearing housing and shaft are completely clean and free of any debris or old lubricant residue before installation. Carefully press the bearing into its designated bore, ensuring it is seated squarely and not at an angle.

Service Note

Inspect gears, seals, and other bearings within the transmission or final drive assembly for wear or damage when replacing this bearing.