CATBearing & Bushing

4T7351 Bearing — Cat 416 426

This is a robust bearing designed to manage rotational forces and support loads within the transmission or axle systems of heavy equipment. It is manufactured to meet stringent OEM quality standards, providing reliable performance and extended service life compared to a worn component with degraded internal surfaces. Operators may experience increased drivetrain noise, vibration, or difficulty shifting gears when this bearing begins to fail.

Bearing – Part No 4T7351 – 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 TypeBall Bearing
MaterialHardened Steel
ApplicationTransmission or Axle System
Service LifeReplace based on inspection or 2,000-4,000 hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early symptoms may include a whining or humming noise from the transmission or axle, especially under load, and a slight increase in vibration. If neglected, the bearing can fail completely, leading to gear damage and potential drivetrain lock-up. This can result in significant repair costs and extended equipment downtime.

Installation Tip

Thoroughly clean the bearing bore and the shaft to remove any debris or old lubricant before fitting the new bearing. Ensure the bearing is seated squarely and avoid cocking it during installation, which can damage the races.

Service Note

Inspect the transmission or axle seals and check the condition of the shaft and mating surfaces for wear during bearing replacement.