Dynamic factor for bevel gears

Q.  A bevel gear made of steel pinion and steel gear has dynamic factor C equal to __________
- Published on 19 Oct 15

a. 8900 e
b. 10000 e
c. 11500 e
d. 15000 e

ANSWER: 11500 e


  • Sravanthi   -Posted on 28 Sep 15
    Deformation factor (C) for 20o full depth involute bevel gear is calculated considered tooth form factor (K) as 0.111 & Ep = Eg = 207 x 103 N/mm2

    Substituting the given values,

    C = K e( Ep Eg) / ( Ep + Eg)
    C = 11500 e N/mm

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