CATBearing & Bushing

2Y2273 Bearing — Cat 120b 140b

This is a high-quality bearing designed to ensure smooth rotational movement and support loads within specific Caterpillar machine applications. Manufactured to meet stringent OEM quality standards, it offers reliable performance and extended service life compared to a worn or damaged bearing. Operators may observe increased noise, vibration, or a reduction in operational smoothness when this bearing begins to fail.

Bearing – Part No 2Y2273 – 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

M IST.', };

Related CAT Parts

From the same category — may also be needed

5J6424
Frame Gp-Main
0990718
Bearing
2H7023
Bearing-Needle
8N8221
Bearing
1P7895
1P7896
3285573
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 TypeBall Bearing
MaterialHardened Steel
ApplicationTransmission or final drive component
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing 2Y2273 bearing may initially present as a subtle whine or grinding noise during operation. If left unaddressed, this noise will become more pronounced, accompanied by increased vibration and potential heat buildup, which could lead to component seizure. The risk is damage to the transmission or final drive gears and extended equipment downtime.

Installation Tip

Always ensure the bearing seat is perfectly clean and free of any burrs or imperfections before attempting installation. Never use a hammer to drive the bearing into place; use a proper press and driver.

Service Note

Inspect the surrounding gears and seals for wear or damage when replacing this bearing.