CATEngine Parts

120-0295 Single Cup Tapered Roller Bearing — Cat 777F

This is a single-cup tapered roller bearing designed to support axial and radial loads within rotating machinery, commonly found in heavy-duty drive systems. It is manufactured from high-grade steel to precise dimensions, offering superior durability and smooth operation compared to a worn bearing with pitted or scored races. Operators may notice increased noise, vibration, or a noticeable looseness in the component it supports when this bearing fails.

Single Cup Tapered Roller Bearing – Part No 120-0295 – 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 TypeTapered Roller Bearing
MaterialHardened Steel Alloy
ApplicationAxle or transmission support
Service LifeReplace as needed based on inspection and noise
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing tapered roller bearing is often an audible grinding or humming noise that increases with speed. If ignored, the bearing will develop excessive play, leading to vibration and potential misalignment of the supported shaft. Continued operation can result in catastrophic bearing seizure, potentially damaging the shaft and housing.

Installation Tip

Ensure the bearing housing and shaft surfaces are perfectly clean and free of any burrs or damage before installation. Never use excessive force to press the bearing into its seat, as this can damage the bearing's internal geometry.

Service Note

Inspect the adjacent seals and the shaft for any signs of wear or damage when replacing this bearing, as these components often fail together.