1.

A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the material constant k If surface hardness is 260BHN.

A. 0.64N/mm²
B. 0.88N/mm²
C. 1.08N/mm²
D. 2.66N/mm²
Answer» D. 2.66N/mm¬¨¬®‚Äö√¢¬ß


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