CATBearing & Bushing

1F4622 Bearing - Needle — Cat 120H 120H es

This is a CAT Needle Bearing, a specialized type of rolling-element bearing designed for applications with limited radial space. It is manufactured to precise specifications to handle high radial loads efficiently, unlike a worn needle bearing that can lead to excessive play and component damage. Operators may notice increased play in the linkage, noisy operation, or premature wear on mating surfaces when this bearing begins to fail.

Bearing - Needle – Part No 1F4622 – 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 TypeNeedle Bearing
MaterialSteel alloy
ApplicationLinkages, pivot points, and transmissions
Service LifeReplace based on inspection and operating conditions
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing needle bearing include excessive play or looseness in the connected component, accompanied by clicking or grinding noises during operation. If ignored, the needles can wear down or fracture, leading to severe damage to the shaft and housing, and potentially compromising the structural integrity of the linkage or assembly. This can result in reduced machine control or operational failure.

Installation Tip

Ensure the shaft and the bearing housing are perfectly clean and free of any burrs or imperfections before installation. Use a proper press or driver to seat the bearing evenly, avoiding any angled insertion.

Service Note

Inspect the shaft, housing, and any adjacent seals or bushings for wear or damage when replacing this needle bearing.