CATBearing & Bushing

2787066 Bearing — Cat 416e 420e

This is a high-performance bearing engineered to provide reliable support and smooth operation in demanding applications. Manufactured to meet Caterpillar's exacting quality benchmarks, it offers superior resistance to wear and fatigue compared to a degraded bearing. Observable symptoms of failure can include unusual noises, increased heat generation, or a noticeable decrease in the performance of the affected system.

Bearing – Part No 2787066 – 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
MaterialCase-hardened steel
ApplicationWheel Hubs, Axle Components
Service LifeReplace based on inspection or 5,000-7,000 hrs
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing 2787066 bearing might initially produce a faint grinding or clicking sound, especially when turning. If not addressed, this can progress to significant vibration, heat buildup, and potential wheel or axle instability. The risk is compromised maneuverability and potential damage to the entire drivetrain.

Installation Tip

Ensure the bearing bore is meticulously cleaned and free of any debris or old lubricant before seating the new bearing. Never attempt to seat the bearing by striking the inner or outer race directly; use a proper bearing installer.

Service Note

When replacing this bearing, it is advisable to inspect the axle shaft, hub, and seals for any signs of wear or damage.