CATBearing & Bushing

1078126 Bearing — Cat D6N

This is a high-durability bearing designed for critical support roles in articulated haulers and large dozers, ensuring smooth operation under heavy loads. Manufactured to meet exacting OEM standards, it provides superior resistance to wear and fatigue, unlike a worn bearing that may show signs of brinelling or excessive clearance. Operators might observe increased noise, vibration, or reduced machine responsiveness as the first indicators of failure.

Bearing – Part No 1078126 – 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 TypeHeavy Duty Bearing
MaterialHardened Steel
ApplicationArticulated hauler or dozer component
Service LifeReplace based on inspection and operating conditions
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing bearing include a low hum or grinding noise that intensifies with speed or load. If left unaddressed, this noise will become more pronounced, potentially leading to significant vibration and heat buildup. Continued operation risks damage to the shaft, housing, and related drivetrain components.

Installation Tip

Thoroughly clean the bearing bore and shaft to ensure proper seating and prevent contamination. Never use a hammer or pry bar directly on the bearing races; use a hydraulic press with appropriate tooling.

Service Note

Inspect associated seals, shaft, and lubricant for any signs of wear or contamination when replacing this bearing.