CATEngine Parts

099-0250 Bearing — Cat Excavator E110B E120B

This Bearing, part number 099-0250, is a crucial component designed to reduce friction and support loads within rotating assemblies of CAT excavators. Manufactured to precise tolerances, it ensures smooth operation and longevity, unlike a worn bearing that may exhibit roughness or excessive play. Operators might hear a grinding noise, feel increased vibration, or notice a decrease in the performance of the affected component when this bearing fails.

Bearing – Part No 099-0250 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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
ApplicationRotating assemblies (e.g., idler, roller, shaft)
Service LifeReplace as indicated by noise, vibration, or play
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of bearing failure is often an audible grinding or whining noise emanating from the affected component. As the wear progresses, this noise will intensify, and increased vibration will become noticeable during operation. If left unaddressed, the bearing can seize, leading to the destruction of the rotating shaft or housing and potential damage to adjacent systems.

Installation Tip

Ensure the bearing housing and shaft surfaces are meticulously clean before installation to prevent contamination. Never use excessive force or hammer the bearing into place; use appropriate bearing installation tools.

Service Note

Inspect the shaft for scoring and check seals for damage when replacing a bearing.