CATBearing & Bushing

8N8223 Bearing — Cat 120G 12G

This is a high-quality bearing designed to minimize friction and support rotational loads within critical systems of heavy machinery. Manufactured to meet stringent OEM quality standards, it provides superior durability and performance compared to a worn or failing bearing. Operators may notice increased operational noise, vibration, or a decrease in the smooth functioning of the affected component when this bearing begins to wear out.

Bearing – Part No 8N8223 – 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

fore 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

5P3088
5P3087
2657675
Bearing
1531624
Bearing
1261956
Bearing
4W5698- 040
Main Bearing
1701807
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
ApplicationRotational support
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing bearing may include a subtle increase in operational noise or a slight roughness during rotation. If left unaddressed, these issues can escalate to noticeable vibration, increased heat generation, and potential binding of the rotating part. Continued operation risks accelerated wear on mating surfaces and possible component failure, leading to downtime.

Installation Tip

Thoroughly clean the bearing bore and the shaft to remove any residual dirt or old lubricant before installation. Never use a hammer or improper tools to press the bearing into place, as this can damage the bearing's internal components.

Service Note

Inspect the seals for wear and ensure the lubrication system is clean and functioning properly.