CATBearing & Bushing

9M1328 Bearing — Cat 120K 120K 2

This bearing is engineered to support rotating components and manage loads within the machine's operational systems, such as the drivetrain or steering. It is manufactured to precise dimensional and material specifications, ensuring optimal performance and longevity, unlike a worn bearing that can cause increased friction and noise. Operators may notice unusual noises, vibrations, or a decrease in the responsiveness of the affected system when this bearing begins to degrade.

Bearing – Part No 9M1328 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

patch before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

8M9023
Bearing
1N4317
Bearing
1b3950
1B3955
5D6296
5D6298
2V4376
Universal Joint Gp
6J7166
Bearing

Browse all CAT Bearing Bushing →

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
MaterialSteel alloy
ApplicationDrivetrain/Steering system
Service LifeReplace based on inspection or noise
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing bearing may first present as an audible grinding or whining noise that fluctuates with machine speed or load. If neglected, this can escalate to increased vibration, component overheating, and potential binding of the rotating part. The primary equipment risk is damage to shafts, seals, and adjacent components, leading to extended downtime.

Installation Tip

Thoroughly clean the mounting surface and ensure the bearing's mating surfaces are free from any imperfections that could cause stress during installation. Avoid pressing the bearing in using a hammer; utilize a proper bearing installer tool for even pressure application.

Service Note

Inspect the shaft and housing for any signs of wear or damage, and ensure the lubrication system is functioning correctly before installing the new bearing.