CATBearing & Bushing

5144549 Bearing — Cat 730 730C

This is a high-performance bearing designed to support heavy loads and ensure smooth rotational movement within critical machine systems like transmissions or hydraulic pumps. It is manufactured to meet stringent OEM quality standards, offering superior durability and reliability over worn or damaged components. Operators may experience increased noise, vibration, or a loss of hydraulic or mechanical power if this bearing begins to fail.

Bearing – Part No 5144549 – 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

9Y6202
Bearing
1450162
Main Bearing
1280383
Main Bearing
3D0294
3D0295
1P9102
Bearing
9Y4033
Main 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 TypeSpherical Roller Bearing
MaterialHardened Steel Alloy
ApplicationTransmission, Hydraulic Pump, or Axle
Service LifeReplace based on inspection or 4,000-6,000 hrs
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial failure symptoms often include a distinct whining or grinding noise, especially under load, or increased vibration. If left unaddressed, the bearing can seize, leading to component seizure and potential damage to shafts and housings. The most severe consequence is a complete system failure, resulting in significant operational downtime.

Installation Tip

Ensure the bearing bore and shaft are meticulously clean and free from any burrs or debris before installation. Never use a hammer to seat the bearing; use a proper press or driver tool to apply force evenly to the correct race.

Service Note

Inspect the transmission or hydraulic pump components, as well as associated seals, for wear when replacing this bearing.