CATBearing & Bushing

3H6849 Bearing — Cat

This is a heavy-duty bearing designed to reduce friction and support rotational loads within various Caterpillar equipment. It is manufactured to meet stringent OEM standards, ensuring superior durability and performance compared to worn components that exhibit increased play or noise. Operators may notice increased vibration, audible grinding, or a general loss of smooth operation when this bearing begins to fail.

Bearing – Part No 3H6849 – 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
MaterialHardened Steel
ApplicationPower Train / Undercarriage
Service LifeReplace based on inspection or performance degradation
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing bearing include increased noise, such as humming or grinding, and noticeable vibration during operation. If left unaddressed, the bearing can seize, leading to shaft damage and potential drivetrain interruption. Continued operation risks severe component damage and unplanned downtime.

Installation Tip

Ensure the bearing seat is perfectly clean and free of debris before attempting installation. Avoid using excessive force or hammering the bearing into place, as this can damage the races and compromise its integrity.

Service Note

Inspect the associated shaft and housing for wear or scoring when replacing this bearing.