A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the wear strength If surface hardness is 260BHN. Also face width=35mm, module=4mm and helix angle=25⁰.

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

1.	A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the wear strength If surface hardness is 260BHN. Also face width=35mm, module=4mm and helix angle=25⁰.
A.	443.5N
B.	1125.6N
C.	7971.9N
D.	1014.2N
Answer» D. 1014.2N

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A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the wear strength If surface hardness is 260BHN. Also face width=35mm, module=4mm and helix angle=25⁰.
HELIX_ANGLE_OF_HERRINGBONE_AND_DOUBLE_HELICAL_GEARS_IS_RELATIVELY_HIGHER.?$
A_herringbone_speed_reducer_consist_of_20_teeth_pinion_driving_a_100_teeth_gear._The_normal_module_of_gear_is_2mm._The_face_width_of_each_half_is_30mm_and_Lewis_factor_is_0.4._If_permissible_bending_stress_is_500N/mm¬¨¬®‚Äö√¢¬ß,_then_calculate_the_beam_strength.$#

A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the wear strength If surface hardness is 260BHN. Also face width=35mm, module=4mm and helix angle=25⁰.

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