CATEngine Parts

191-2570 Needle Roller Bearing — Cat 320C

This is a Needle Roller Bearing, a precision component designed to reduce friction and support heavy radial loads within rotating machinery. It is essential for the smooth and efficient operation of shafts and gears in various heavy equipment applications. A worn or damaged needle roller bearing will typically cause increased noise, vibration, and eventual binding or seizure of the affected component.

Needle Roller Bearing – Part No 191-2570 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeNeedle Roller Bearing
MaterialHigh-carbon chromium steel
ApplicationShaft and gear support
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing needle roller bearing is often an audible increase in noise, such as grinding or whining, from the affected area. If ignored, this can progress to noticeable vibration and reduced rotational speed or binding of the component. The ultimate risk is the seizure of the bearing, leading to shaft damage and potential drivetrain failure.

Installation Tip

Ensure the bearing housing and shaft are perfectly clean and free of any debris before attempting installation. Press the bearing in squarely to avoid damaging the rollers or the housing.

Service Note

Inspect the shaft for wear or scoring where the bearing rides, and check the lubricant for metal particles that indicate bearing wear.