Wear Analysis of Support Spring of Sprag Clutch during State of Overrunning

Table 3

Material parameters of each part of sprag clutch.

Parts	Materials	Density (kg/m^3)	Elastic modulus (GPa)	Poisson’s ratio
Wedge	GCr15	7810	212	0.29
Inner and outer rings	18CrNi4A	7850	202	0.28
Cage	18CrNi4A	7850	202	0.28
Support spring	70	7810	197	0.25