FIELD: railway transport; rolling stock.
SUBSTANCE: invention relates to body-to-bogie center supports. Antifriction insert of bogie center plate is steel polymeric, consisting of steel core in form of plate 4 provided with holes 5, diameter 3.5-4.0 mm, over entire surface whose axes form grid with size of square mesh of 8x8 - 10x10 mm, and solid shell of antifriction polymer forming lower and upper working surfaces 6 and filling up holes in steel plate.
EFFECT: increased rigidity and wear resistance of antifriction insert, increased service life of center plate unit.
3 cl, 3 dwg
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