Show/Hide Equations
n_{groove}=\frac{Dd S_{y}\pi}{P}
,
n_{ring}=\frac{Dt (S_{ut}0.577)\pi}{P}
Z_{shear}=\frac{n3P}{S_{y}D_{g}\pi}
,
Z_{bending}=\sqrt{\frac{n6dP}{S_{y}D_{g}\pi}}
Typical shaft material yield strengths
Hardened Steel 8620
108.78 kpsi
Cold Drawn Steel 1018
72.52 kpsi
Hot Rolled Steel 1018
44.96 kpsi
Aluminum 2017
39.90 kpsi
Cast Iron
10-39.9 kpsi
Typical ring material tensile strengths
Carbon Steel
230 kpsi
302 SS
210 kpsi
316 SS
195 kpsi
17-7 SS
240 kpsi
INCONEL X-750
220 kpsi
External Ring
Internal Ring
Shaft Dia. (D):
Groove Depth (d):
Ring Thickness (t):
Inches
Inches
Inches
Hole Yield Strength (
S_{hy}
):
Shaft Yield Strength (
S_{sy}
):
Ring Ultimate T. Strength (
S_{ut}
):
kpsi
kpsi
kpsi
Shaft Load (P):
pounds
Reset Form
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Copyright © 2015 Estiven R. Sierra
Machinery's Handbook [p. 1788-1789]
Smalley Steel Ring Design Manual [p. 123-124]
Fundamentals of Machine Elements, S.R. Schmid, B.J. Hamrock, O. Jacobson [p. 278-280]