CATBearing & Bushing

4K1102 Bearing — Cat 980 988

This is a heavy-duty bearing designed to support rotating shafts and reduce friction within heavy machinery. It is manufactured to meet stringent Caterpillar specifications, ensuring superior durability and performance compared to worn or damaged bearings. Operators may notice increased noise, vibration, or reduced equipment efficiency when this bearing begins to fail.

Bearing – Part No 4K1102 – 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
ApplicationPower train and undercarriage components
Service LifeReplace based on inspection and operating conditions
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing 4K1102 bearing may include a grinding noise during operation or increased heat from the component. If left unaddressed, the bearing can seize, leading to shaft damage and potential loss of power to the affected system. Continued operation risks significant damage to adjacent components.

Installation Tip

Ensure the bearing seat is meticulously clean before attempting installation to prevent premature wear. Avoid using excessive force or hammering on the bearing during installation, as this can damage the races.

Service Note

Inspect the associated shaft and housing for any signs of wear or damage when replacing this bearing.