544091/544118/VA812 Railway Tapered Roller Bearing

Product Overview

544091/544118/VA812 is a tapered roller bearing designation listed in the supplied SKF technical reference for railway-related suspension tube bearing applications. The listed principal dimensions are 231.775 mm bore, 300.038 mm outside diameter and 33.338 mm total width. The bearing has a dynamic load rating of 201 kN and a static load rating of 390 kN. Its limiting speed in the supplied table is 2000 r/min. Because railway bearing configurations can include application-specific suffixes and execution features, the complete designation should be confirmed before ordering.

Technical Specifications

Railway Application

The 544091/544118/VA812 bearing is suitable for consideration in railway and heavy-duty applications where the specified tapered roller bearing configuration is required. Selection should consider radial and axial loads, shaft and housing dimensions, speed, lubrication, mounting arrangement and operating temperature. For railway spare-part replacement, buyers should match the complete bearing designation and drawing rather than relying only on d and D.

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Bearing Supplier

Linqing Boyuan Bearing Co., Ltd. supplies tapered roller bearings, railway bearings and cylindrical roller bearings for international distributors, bearing traders and industrial customers. For a quotation for 544091/544118/VA812, provide the complete designation, quantity, original/OEM requirement, packaging requirement and destination country.