CATBearing & Bushing

2003926 Bearing — Cat D11N D11R

This is a high-performance bearing engineered to withstand extreme loads and operating conditions in heavy-duty machinery. Manufactured to meet rigorous OEM specifications, it offers superior wear resistance and longevity over compromised or worn-out bearings. Operators might observe abnormal noises, excessive heat generation, or a noticeable decrease in machine performance when this bearing begins to fail.

Bearing – Part No 2003926 – 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

4D4324
4D4325
3J6576
Bearing
8H8175
Bearing
6F2320
Bearing
3285573
Bearing
1079845
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
MaterialHardened steel alloy
ApplicationHeavy-duty powertrain or undercarriage
Service LifeReplace based on inspection and operating conditions
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early failure indicators include loud grinding or rumbling sounds from the affected area and excessive heat. If ignored, the bearing can seize, potentially causing catastrophic damage to shafts and gears within the powertrain. Continued operation risks significant downtime and costly repairs to the drive system.

Installation Tip

Ensure the bearing seat is perfectly clean and free of any debris or burrs before attempting installation. Never use a hammer or impact tool directly on the bearing's outer or inner race; use appropriate pressing tools.

Service Note

Inspect the associated shaft, seals, and lubrication system for any signs of wear or contamination during replacement.