CATBearing & Bushing

940616 Bearing, Needle — Cat 311C 315C

This is a needle bearing designed for applications requiring high load capacity in a compact space, facilitating smooth rotational movement. Manufactured to meet CAT specifications, it provides excellent wear resistance and durability compared to a worn or damaged bearing. Operators might notice increased friction, binding, or unusual noises in the affected system when this bearing begins to fail. It is critical for precise movement in tight-tolerance applications.

Bearing, Needle – Part No 940616 – 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 TypeNeedle Bearing
MaterialSteel alloy
ApplicationLinkages, pivot points, transmissions
Service LifeReplace based on inspection or 2,000-4,000 hrs
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms may include stiffness or binding in the movement of the component, accompanied by squeaking or grinding noises. If left unaddressed, the needle rollers and races will wear excessively, leading to increased play and potential failure of the linkage or pivot. Continued operation risks damage to the mating components and compromised equipment control.

Installation Tip

Ensure the bore or shaft receiving the needle bearing is perfectly clean and free of any burrs or damage. Press the bearing in squarely to prevent cocking, which can damage the rollers or the housing.

Service Note

Inspect the shaft or bore for wear and ensure proper lubrication is available for the 940616 needle bearing upon installation.