CATBearing & Bushing

1523739 Bearing — Cat 988g 988H

This is a heavy-duty bearing engineered to manage significant loads and reduce friction in the operational systems of large Caterpillar equipment. Manufactured to meet stringent OEM quality benchmarks, it offers superior resistance to wear and deformation compared to a compromised bearing that would exhibit looseness and noise. Operators might detect increased operational noise, vibration, or a noticeable lack of smooth movement in the affected system when this bearing is nearing the end of its service life.

Bearing – Part No 1523739 – 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 Alloy
ApplicationFinal Drive, Transmission, or Axle
Service LifeReplace every 4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Failure often begins with audible signs like humming or grinding noises and noticeable vibration during operation. If ignored, the bearing's integrity will degrade further, potentially leading to component seizure and significant operational impairment. Continued use risks extensive damage to surrounding drivetrain components and costly unplanned downtime.

Installation Tip

Ensure the bearing housing and shaft surfaces are meticulously cleaned and free from any debris or old lubricant before installation. Never apply force to the outer race when pressing the bearing onto a shaft; use appropriate tooling to apply force evenly to the inner race.

Service Note

Inspect the final drive or transmission components, including gears and seals, for wear or damage when replacing this heavy-duty bearing.