CATEngine Parts

5j-3179 Bearing — Cat 117 118 127 128 30 650B

This bearing is a critical component designed to reduce friction and support rotational or linear movement within mechanical assemblies. It is manufactured from hardened steel with precise internal tolerances to ensure smooth operation and longevity under load. A worn or damaged bearing will typically manifest as increased noise, vibration, and eventual seizure of the moving part it supports.

Bearing – Part No 5j-3179 – 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 TypeBearing
MaterialHardened steel
ApplicationRotational or linear support
Service LifeReplace as part of component overhaul or when noisy/rough
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing bearing is often an audible noise, such as grinding or whining, accompanied by increased vibration. If ignored, the bearing can seize, leading to severe damage to the shaft or housing it is installed in. Continued operation with a failing bearing risks immobilizing the equipment and causing costly secondary component damage.

Installation Tip

Ensure the bearing housing is perfectly clean and free of debris before installation to prevent premature wear. Avoid using excessive force or hammering when pressing the bearing into its seat, as this can damage the races.

Service Note

When replacing a bearing, inspect the shaft or bore for any signs of wear or damage that may have contributed to the original bearing failure.