FIELD: railway transport. SUBSTANCE: proposed railway freight car bogie has side frames with axle-box ports on ends of side frame. Axle-box ports are furnished with device consisting of U-shaped lower wear- resistant lining 4 whose ends are dropforget to radius close to radius of side frame in axle-box port, and upper shaped part made in from of clamp 6 enclosing side frame in zone of axle-box port. Said parts of device are interconnected by bolts 7. EFFECT: increased service life of side frame, facilitated repair of freight car bogie side frame. 4 dwg
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