CATBearing & Bushing

1941664 Bearing — Cat 990 ii 990H

This is a high-capacity bearing engineered to withstand significant loads and ensure smooth rotational performance in heavy-duty machinery. Manufactured to meet stringent OEM quality standards, it offers exceptional durability and reliability compared to worn or damaged units. Operators might observe increased operational noise, vibration, or a noticeable decrease in machine performance if this bearing begins to fail.

Bearing – Part No 1941664 – 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.

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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
ApplicationHeavy-duty Axle or Transmission
Service LifeReplace based on inspection or 4,000-6,000 hrs
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of failure include audible grinding or rumbling sounds, particularly under load. If ignored, the bearing can seize, potentially damaging the shaft and housing, and leading to a loss of drive. The most severe outcome is a complete drivetrain failure, necessitating extensive repairs.

Installation Tip

Ensure the bearing bore and shaft are meticulously clean and free from any burrs or imperfections before installation. Never use heat to expand the housing unless specifically recommended by the manufacturer, as this can alter material properties.

Service Note

Inspect the drive shaft and axle housing for any signs of wear or damage when replacing this bearing.