FIELD: railway transport.
SUBSTANCE: invention relates to railway transport, particularly, to railway rolling stock, travelling cranes and monorail ways. Wheel pair wheel comprises bearing disk, hub running bearing fitted on axle and provided with flexible element arranged along hub periphery and spring-loaded rim with rolling surface. Spring-loaded rim rolling surface centre represents cylindrical surface. Rolling surface both edges represent two pairs of taper surfaces, mirror-positioned with respect to vertical axis of symmetry of aforesaid rolling surface.
EFFECT: longer life, higher safety.
2 dwg
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Authors
Dates
2010-01-10—Published
2008-07-29—Filed