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.

2.66N/mm¬¨¬®‚Äö√¢¬ß

0.64N/mm¬¨¬®‚Äö√¢¬ß

0.88N/mm¬¨¬®‚Äö√¢¬ß

1.08N/mm¬¨¬®‚Äö√¢¬ß

A pair of helical gears consist of 25 teeth pinion gear meshing with a

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

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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.

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