CATBearing & Bushing

7Y3552 Bearing — Cat 322b 322b L

This bearing is engineered to support rotating components and minimize friction within the hydraulic system or other assemblies of the specified excavators. Manufactured to meet OEM quality standards, it offers robust performance and longevity, unlike a worn bearing that can lead to operational noise and reduced efficiency. Operators may observe increased noise, vibration, or a noticeable decrease in the responsiveness of the machine's functions.

Bearing – Part No 7Y3552 – 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

before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

7J9366
Bearing
6V4635
6V4636
4n3994
Bearing
6S3609
Bearing
5P1901
Bearing
9J5942
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
ApplicationHydraulic system components or other rotating assemblies
Service LifeReplace as needed based on inspection or component overhaul
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing bearing may be an audible whining or grinding sound during operation of the affected component. If neglected, this can lead to increased vibration, binding of the component, and potential damage to shafts or housings. Continued operation risks hydraulic system malfunction or component seizure, causing significant downtime.

Installation Tip

Ensure the bearing bore and the shaft are meticulously cleaned and free from any contaminants or burrs before installation. Avoid applying heat unevenly, as this can distort the bearing's dimensions.

Service Note

Inspect the shaft and housing for wear or damage, and check associated seals or O-rings for leaks when replacing this bearing.