1.u0443u043fu0440u0443u0433u0430u00a0 coupling, u0441u043eu0434u0435u0440u0436u0430u0449u0430u00a0 u0441u043eu043eu0441u043du043e installed at the leading and u0432u0435u0434u043eu043cu043eu043c u0432u0430u043bu0430u0445 u043fu043eu043bu0443u043cu0443u0444u0442u044b with u0441u0442u0443u043fu0438u0446u0435u0439 and u0444u043bu0430u043du0446u0430u043cu0438, u0432u043au043bu044eu0447u0430u044eu0449u0430u00a0 in u0441u0435u0431u00a0 extrusion and extrusion u0444u043bu0430u043du0446u0430 one from the u043fu043eu043bu0443u043cu0443u0444u0442 by equal width, placed between the lugs of the other u0444u043bu0430u043du0446u0430 carried out in the form of radiation, u0440u0430u0441u0448u0438u0440u00a0u044eu0449u0438u0445u0441u00a0 to the external circumference, and between du bumps formed flanges of different u043fu043eu043bu0443u043cu0443u0444u0442 channelsin which the elastic elements are in the form of u043fu0440u00a0u043cu043eu0443u0433u043eu043bu044cu043du044bu0445 or v - u043eu0431u0440u0430u0437u043du044bu0445 plates, and one of the u043fu043eu043bu0443u043cu0443u0444u0442 accomplished u0440u0430u0437u044au0435u043cu043du043eu0439, which flange mechanically soe u0434u0438u043du0435u043d with u0441u0442u0443u043fu0438u0446u0435u0439 and includes u0441u0435u0431u00a0 tether u0430u043au0441u0438u0430u043bu044cu043du043eu0433u043e u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, tether u0430u043au0441u0438u0430u043bu044cu043du043eu0433u043e u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 contains a spring and hard the element is in the form of a ring or nutthe spring is installed between a flange on the hub u0440u0430u0437u044au0435u043cu043du043eu0439 u043fu043eu043bu0443u043cu0443u0444u0442u044b and persistent element.;2. u0443u043fu0440u0443u0433u0430u00a0 coupling on 1, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, persistent element placed between the hub and the shaft u0431u0443u0440u0442u0438u043au043eu043c u0442u043eu0440u0446u043eu043c;3. u0443u043fu0440u0443u0433u0430u00a0 coupling on u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 1, so that the ring is placed on the hub and has at least one slot and one u0440u0430u0434u0438u0430u043bu044cu043du0443u044e deepening under extrusion hub.;4. u0443u043fu0440u0443u0433u0430u00a0 coupling on u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 1, so that a nut is located on the hub and is further provided with nut.
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