A 25 tooth spur gear having a form factor of 0.402, module of 2 mm face width of 45 mm and pressure angle of 25∘ to operate at 900 rpm. with σyt=172MPa and velocity factor, kf=1.5, the allowable bending load is
A
9.334 kN
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B
4.149 kN
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C
2.149 kN
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D
6.222 kN
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Solution
The correct option is B 4.149 kN Given data:
y = 0.402;