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HM120848/HM120817XD Railway Tapered Roller Bearing | Class B 4-1/4x8
- Bearing Type: Double Row Tapered Roller Bearing (Class B)
- Bore Diameter (d): 101.600 mm
- Outer Diameter (D): 165.100 mm
- Total Width (C): 114.300 mm
- Precision Grade: P0 / P6
High-performance Class B railway axle box double-row tapered roller bearing designed for heavy freight cars and locomotives. Engineered to withstand high radial and axial loads under extreme operating conditions. Features premium bearing steel for extended fatigue life and reliable performance in global rail transit networks.
