CATBearing & Bushing

2K5253 Race (Inner) — Cat 572g 583H

This is a precision-machined inner race for a bearing assembly, crucial for guiding the bearing rollers and supporting loads in heavy-duty applications. Manufactured to strict tolerances, it ensures smooth rotation and longevity, unlike a worn race that would exhibit surface damage and increased friction. Operators might notice a distinct grinding noise or excessive play in the component when this inner race begins to fail.

Race (Inner) – Part No 2K5253 – 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 TypeInner Bearing Race
MaterialHardened steel
ApplicationVarious heavy equipment bearing applications
Service LifeReplace as needed during bearing service
CompatibilityCAT 572G, 583H, 583K, 594, 594H equivalent
ConditionNew — OEM specification aftermarket

Failure Symptoms

An initial symptom of a failing inner race is an audible grinding or rumbling sound originating from the bearing housing. If ignored, this can lead to bearing seizure, excessive component play, and potential damage to adjacent parts like the shaft or housing. Continued operation risks significant downtime and costly repairs.

Installation Tip

Ensure the shaft is perfectly clean and free of burrs before pressing the inner race. Use a proper press and an appropriate-sized driver to seat the race evenly and prevent cocking.

Service Note

Always inspect the corresponding outer race and bearing rollers for wear or damage when replacing an inner bearing race.