CATBearing & Bushing

7M0409 Bearing — Cat D6C D6D

This is a robust bearing engineered to handle significant loads and facilitate smooth rotation in heavy-duty applications. Manufactured to CAT's exacting standards, it offers superior wear resistance and longevity over a compromised component. Operators might observe increased noise, excessive heat generation from the affected area, or a noticeable decrease in operational smoothness when this bearing is failing.

Bearing – Part No 7M0409 – 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

h before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

3D6222
Bearing
cUP03
Bearing
7M5337
Guard Assem. (R.H.)
1058743
Bearing
7M5338
Guard Assem. (L.H.)
4P9944
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 or undercarriage systems
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early failure indicators include a low humming or grinding sound during operation and potential heat buildup around the component. If ignored, these symptoms will worsen, leading to increased vibration and potential binding of the rotating part. Continued use risks damage to the shaft and housing, necessitating more extensive repairs.

Installation Tip

Thoroughly clean the bearing seat and shaft to remove any debris or old lubricant before pressing the new bearing. Ensure the bearing is seated perfectly square to prevent cocking, which can cause immediate damage.

Service Note

Inspect the adjacent seals and shaft for signs of wear or damage during the bearing replacement process.