CATBearing & Bushing

3g7891 Bearing — Cat D10T

This is a general-purpose bearing designed to reduce friction between moving parts, commonly used in various chassis or drivetrain components. It is precision-machined from high-grade steel to ensure smooth rotation and long service life, outperforming a worn bearing that would exhibit increased friction, noise, and play. Operators might observe increased vibration, a whining or grinding noise, or a noticeable decrease in component efficiency when this bearing fails.

Bearing – Part No 3g7891 – 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 TypeBearing
MaterialHigh-grade steel
ApplicationChassis, drivetrain components
Service LifeReplace upon inspection of wear or damage, or during component overhaul
CompatibilityOEM specification
ConditionNew — OEM specification

Failure Symptoms

An audible whining or grinding noise that changes with speed or load is often the first indication of a failing bearing. Increased vibration in the affected component or a noticeable increase in operating temperature can also occur. If the bearing seizes, it can cause the shaft to stop rotating, potentially leading to severe damage to the surrounding components or drivetrain.

Installation Tip

Ensure the bearing seat in the housing is perfectly clean and free of any burrs or debris before installation. Press the bearing in squarely to prevent cocking, which can damage the bearing races or rollers.

Service Note

Inspect the shaft or mating component for wear and check any associated seals for damage when replacing this bearing.