CATBearing & Bushing

9s5279 Bearing As-Roller — Cat 30/30 589

This is a roller bearing assembly designed to reduce friction and support loads within rotating components of heavy machinery. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn or damaged bearings. Operators may notice increased noise, vibration, or reduced equipment speed when this bearing begins to fail.

Bearing As-Roller – Part No 9s5279 – 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 TypeRoller Bearing Assembly
MaterialHardened Steel
ApplicationPower train or hydraulic system support
Service LifeReplace every 3,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing roller bearing include audible grinding or whining noises during operation. If left unaddressed, the bearing can seize, leading to increased friction, reduced power output, and potential damage to surrounding components. Continued operation with a compromised bearing risks significant downtime and costly repairs.

Installation Tip

Thoroughly clean the bearing bore and shaft before installation to prevent contamination. Avoid using excessive force or hammering directly on the bearing races, as this can cause internal damage.

Service Note

Inspect the seals and lubricant within the bearing housing for signs of leakage or contamination.