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BT1-1209/HA1PEX Railway Tapered Roller Bearing
Product Overview
BT1-1209/HA1PEX 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 235.331 mm bore, 336.55 mm outside diameter and 65.088 mm total width. The bearing has a dynamic load rating of 750 kN and a static load rating of 1250 kN. Its limiting speed in the supplied table is 1700 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 | BT1-1209/HA1PEX |
Bearing type | Tapered Roller Bearing |
Bore diameter d | 235.331 mm |
Outside diameter D | 336.55 mm |
Total width T | 65.088 mm |
Inner ring width B | 65.088 mm |
Outer ring width C | 50.8 mm |
Dynamic load rating C | 750 kN |
Static load rating C₀ | 1250 kN |
Limiting speed | 1700 r/min |
Mass | 17.48 kg |
Railway Application
The BT1-1209/HA1PEX 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 BT1-1209/HA1PEX, provide the complete designation, quantity, original/OEM requirement, packaging requirement and destination country.
