URL:https://www.researchgate.net/publication/357664630/figure/fig9/AS:1109857851711569@1641622140937/Roller-wheel-contact-force-decomposition-into-radial-and-axial-components.png
                        掲載元:https://www.researchgate.net/figure/Roller-wheel-contact-force-decomposition-into-radial-and-axial-components_fig9_357664630