CATBearing & Bushing

3D9058 3D9059 — Cat 988

This is a high-quality replacement bearing designed to support rotating shafts and reduce friction within heavy machinery components. It is manufactured to meet stringent material and dimensional standards, ensuring performance comparable to original equipment, unlike a worn bearing which exhibits increased play and heat. Operators may notice increased vibration, noise, or a loss of rotational efficiency when this bearing begins to fail.

3D9059 – Part No 3D9058 – 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 TypeBearing
MaterialSteel alloy
ApplicationShaft support
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial signs of a failing bearing include increased noise, such as grinding or whining, and noticeable vibration during operation. If left unaddressed, the bearing will continue to degrade, leading to excessive heat buildup and potential shaft damage. Continued operation with a severely worn bearing risks component seizure and costly drivetrain repairs.

Installation Tip

Ensure the bearing bore is meticulously clean of any debris or old lubricant before attempting installation. Avoid using excessive force or hammering directly on the bearing during installation, as this can damage the races and compromise its integrity.

Service Note

Inspect the associated shaft for scoring or wear and clean the bearing housing thoroughly during replacement.