CATBearing & Bushing

2K8302 Bearing — Cat 621 621b

This is a robust bearing designed to support rotating components and minimize friction in heavy-duty applications. Manufactured to meet strict OEM specifications, it offers superior load capacity and wear resistance compared to a compromised or worn bearing. Operators may observe increased noise, vibration, or a decrease in the smooth operation of the equipment when this bearing begins to fail.

Bearing – Part No 2K8302 – 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 — OEM specification

Failure Symptoms

Early signs of a failing 2K8302 bearing may include unusual noises such as grinding or whining, or increased vibration from the affected area. If ignored, the bearing can seize, potentially causing shaft damage and leading to a loss of function in the system. Continued operation risks damage to other components and significant equipment downtime.

Installation Tip

Ensure the bearing housing and shaft are meticulously clean before installation to prevent contamination and premature wear. Avoid using excessive force or improper tools when pressing the bearing into its seat.

Service Note

Inspect the shaft for any signs of wear or damage and check the integrity of associated seals when replacing this bearing.