Gaydamaka, A.; Kulik, G.; Frantsuzov, V.; Hrechka, I.; Khovanskyi, S.; Rogovyi, A.; Svynarenko, M.; Maksimova, M.; Paraniak, N. Devising an Engineering Procedure for Calculating the Ductility of a Roller Bearing under a No-Central Radial Load. EEJET 2019, 3, 6-10.