CATBearing & Bushing

1313919 Bearing-Roller — Cat 120H 120H es

This roller bearing is a vital component designed to reduce friction and support loads in rotating assemblies, commonly found in final drives or transmission systems. It is manufactured to meet stringent OEM specifications, providing precise roller alignment and durable raceways that outperform a worn bearing with pitted or spalled surfaces. Operators may experience increased noise, vibration, or a noticeable decrease in power transmission efficiency if this bearing begins to fail.

Bearing-Roller – Part No 1313919 – 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

2K8302
Bearing
1265859
1265860
2966247
Bearing
5P4887
Bearing
1682075
Bearing
1969531
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 TypeRoller Bearing
MaterialHigh-carbon chromium steel
ApplicationFinal drive, transmission, or axle support
Service LifeReplace based on inspection or overhaul
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing roller bearing may initially produce a humming or grinding noise that increases with speed. If left unaddressed, the noise will become more pronounced, accompanied by significant vibration and potential overheating of the component. Continued operation risks bearing seizure, leading to shaft damage and immobilization of the affected system.

Installation Tip

Ensure the bearing housing and shaft are perfectly clean and free of any burrs or imperfections before installation. Never use a hammer to drive the bearing; always use a proper bearing press or induction heater for correct seating.

Service Note

When replacing a roller bearing, it is advisable to inspect the seals and the lubricant within the housing for contamination or degradation.