CATBearing & Bushing

2500839 Bearing As-Roller — Cat 966H 966K

This roller bearing assembly is a vital component within various machine systems, designed to reduce friction and support loads during rotational or linear movement. Manufactured to meet rigorous OEM quality standards, it offers superior load-carrying capacity and durability over worn bearings that may show signs of brinelling or cage damage. Operators might experience increased noise, vibration, or difficulty in component movement when this bearing assembly begins to fail.

Bearing As-Roller – Part No 2500839 – 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
MaterialCase-hardened steel
ApplicationVarious machine systems (e.g., transmission, final drive)
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing roller bearing assembly include unusual noises such as grinding or whining, and increased vibration during operation. If the problem persists, the component may become difficult to move or seize entirely, leading to operational interruptions. Continued use with a compromised bearing can cause damage to adjacent components and lead to unscheduled downtime.

Installation Tip

Ensure the housing and shaft surfaces are perfectly clean and free from any burrs or imperfections prior to installation. Avoid applying excessive force during installation, which can damage the bearing rollers or cage.

Service Note

Inspect the shaft or bore where the bearing mounts, as well as the associated lubrication system, when replacing this roller bearing assembly.