CATBearing & Bushing

1483091 Bearing — Cat 345b 345b ii

This is a bearing, designed to reduce friction and support loads within mechanical systems, often found in heavy-duty applications. It is manufactured to meet stringent quality standards, providing reliable operation and extended service life compared to a worn bearing that exhibits increased play and heat generation. Operators may notice increased noise, vibration, or a decrease in the smoothness of operation when this bearing begins to fail.

Bearing – Part No 1483091 – 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

7S9845
Main Bearing
4H9082
Bearing
7L3290
7L4434
6H3566
6I8860
7K9590
Bearing
4W5699
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 TypeBearing
MaterialSteel alloy
ApplicationHeavy-duty machinery pivot or rotational points
Service LifeReplace based on inspection and wear
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of a failing 1483091 bearing may include audible grinding or knocking sounds during operation, or noticeable play in the component it supports. If neglected, the bearing can seize, potentially damaging the shaft or housing it is fitted into, leading to significant repair costs. Continued use risks compromising the structural integrity of the connected assembly.

Installation Tip

Carefully inspect the shaft and housing for any burrs or imperfections that could damage the bearing during installation. Ensure the bearing is pressed on squarely to avoid cocking and premature failure.

Service Note

When replacing this bearing, inspect the associated shaft, seals, and housing for any signs of wear or damage.