CATEngine Parts

2P7469 Sealed Unit — Cat 320C 320D

This sealed unit functions as a critical bearing assembly, typically found in wheel hubs or other rotating components, providing low-friction support and sealing out contaminants. Manufactured to meet robust aftermarket standards, it offers reliable performance and durability comparable to original equipment, unlike a worn or damaged bearing which can cause excessive heat, noise, and eventual seizure. Operators may hear a grinding or humming noise from the affected wheel, experience vibration, or notice the wheel becoming increasingly difficult to turn when this unit begins to fail.

Sealed Unit – Part No 2P7469 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeSealed Bearing Unit
MaterialSteel races and rollers, rubber seals
ApplicationWheel hub, idler, or roller assembly
Service LifeReplace as needed based on inspection
CompatibilityCaterpillar 320C, 320D, 323D, 325D, 329E
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The first indication of a failing sealed unit is usually an audible grinding or humming noise emanating from the component during operation. This is often accompanied by increased heat buildup around the unit and potentially vibration. If left unaddressed, the bearing can seize, leading to the component it supports becoming immobile, which can cause significant damage to other undercarriage parts or drivetrain components.

Installation Tip

Ensure the mounting bore or shaft is perfectly clean and free of any burrs or debris that could interfere with the seal or bearing seating. Never use excessive force to press the unit into place; it should seat smoothly.

Service Note

When replacing a sealed bearing unit, inspect the shaft or bore it mounts into for any signs of wear or damage.