4T-28990 NTN

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Product Description

The 4T-28990 NTN is a removable cone for a single-row tapered roller bearing, containing the inner ring and rollers. When combined with a separate cup, it forms a complete tapered roller bearing capable of handling radial and axial forces. Its design prevents sliding movements, reducing component wear. It requires a minimum load for proper operation and can easily adjust axial clearance or preload during assembly. For reliable operation, it is recommended to replace both the cone and cup at the same time, ensuring components are from the same manufacturer for compatibility.

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