CATBearing & Bushing

3B7255 Bushing — Cat 320C 320D

This is a CAT 3B7255 bushing, designed to provide a durable, low-friction surface for rotating or sliding components. Manufactured to meet stringent quality standards, it offers superior wear resistance compared to a worn or damaged bushing. Operators may notice increased play, noise, or reduced precision in the affected mechanism as symptoms of a failing bushing.

Bushing – Part No 3B7255 – 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 TypeBushing
MaterialBronze alloy
ApplicationPivot point or wear surface
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A worn 3B7255 bushing may initially cause noticeable looseness or excessive play in the joint it serves, often accompanied by a clunking sound. If left unaddressed, the wear will worsen, leading to increased stress on adjacent components and potential damage to the pin or bore. This can compromise the structural integrity and operational smoothness of the equipment.

Installation Tip

Ensure the bore is clean and free of any old material or burrs before attempting to press in the new bushing. Do not force the bushing if it does not seat smoothly, as this may indicate misalignment or an obstruction.

Service Note

Inspect the mating pin for wear, scoring, or out-of-roundness, as a damaged pin will rapidly wear out the new bushing.