331148 A

size:584.2*762*401.638mm
weight: 477 kg
Four-row tapered roller bearing
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Product Introduction

Bore diameter	584.2 mm
Outside diameter	762 mm
Width, total	401.638 mm
Width, inner ring	396.875 mm
Width, outer ring	401.638 mm
Contact angle	17.5 °
Basic dynamic load rating	7 650 kN
Basic static load rating	22 400 kN
Product net weight	477 kg

331148 A bearing

The 331148 A four-row tapered roller bearing is a robust solution designed to handle extremely heavy radial and axial loads in demanding industrial environments, particularly within rolling mills. This specific bearing, with its multiple rows of rollers, is engineered to provide maximum load capacity within a compact space, making it ideal for the work rolls of steel production equipment where high forces and continuous operation are commonplace. Its design, often supplied as a pre-set matched assembly, ensures proper installation and optimized load distribution, contributing to extended service life and enhanced operational reliability in the face of shock loads, high temperatures, and potential contamination inherent to mill applications.

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