| 摘要 |
FIELD: transport.SUBSTANCE: proposed device first and second elements with races and ball arranged there between. Said first and second elements are bolted to vehicle moving and rotary parts. Spring washers are fitted on first element bolts. Every bolt of said first element located at points of probable maximum external stress or in surface contact therewith is provided with element creasing axially and radially under external stress. Said part is made from low-carbon steel with thickness defined bywhere H is part height, Pis maximum external stress, Sis bolt cross-section area, ?is part material temporary resistance, Sis minimum area of part crease, n is the number of parts.EFFECT: ruled out bolt head rupture.3 dwg |
