CATEngine Parts

5v7199 Spider Bearing Assembly — Cat 518 518C

This spider bearing assembly is a critical component in the final drive or differential system, allowing for smooth power transfer and wheel rotation. Manufactured to meet CAT's rigorous quality standards, its precision bearings ensure minimal friction and wear, unlike a worn assembly with damaged rollers or cages. Operators may notice increased drive train noise, binding during turns, or a loss of drive power if this assembly fails.

Spider Bearing Assembly – Part No 5v7199 – 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 TypeSpider Bearing Assembly
MaterialSteel alloy
ApplicationFinal drive or differential
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing spider bearing assembly include whining or grinding noises from the drive train, especially during turns. If neglected, this can escalate to binding or shuddering during operation and eventually lead to a complete loss of drive power. Continued operation risks severe damage to the differential or final drive gears.

Installation Tip

Ensure all bearing surfaces and gear teeth are thoroughly cleaned and properly lubricated before assembly. Never reuse old bearing races or seals.

Service Note

Inspect and replace differential or final drive bearings, seals, and pinion gears simultaneously; ensure proper gear oil level and type.