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LM742749/710/VE174 Railway Tapered Roller Bearing
Product Overview
LM 742749/710/VE174 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 215.9 mm bore, 285.75 mm outside diameter and 46.038 mm total width. The bearing has a dynamic load rating of 380 kN and a static load rating of 850 kN. Its limiting speed in the supplied table is 2200 r/min. Because railway bearing configurations can include application-specific suffixes and execution features, the complete designation should be confirmed before ordering.
Technical Specifications
Parameter | Specification |
Designation | LM 742749/710/VE174 |
Bearing type | Tapered Roller Bearing |
Bore diameter d | 215.9 mm |
Outside diameter D | 285.75 mm |
Total width T | 46.038 mm |
Inner ring width B | 46.038 mm |
Outer ring width C | 34.925 mm |
Dynamic load rating C | 380 kN |
Static load rating C₀ | 850 kN |
Limiting speed | 2200 r/min |
Mass | 7.85 kg |
Railway Application
The LM 742749/710/VE174 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.
Related Bearing Keywords
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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 LM 742749/710/VE174, provide the complete designation, quantity, original/OEM requirement, packaging requirement and destination country.
