1. Calculate the power that can be transmitted safely by a pair of spur gears with the data given below. Calculate also the bending stresses induced in the two wheels when the pair transmits this...

1. Calculate the power that can be transmitted safely by a pair of spur gears with the data given below. Calculate also the bending stresses induced in the two wheels when the pair transmits this power. Number of teeth in the pinion = 20

Number of teeth in the gear = 80

200 MPa, for pinion 160 MPa, for gear

= 0.154 – 0.912 T

Spur Gears 1063

Module

Width of teeth

Tooth profile

Allowable bending strength of the

Speed of the pinion Service factor

Lewis form factor

= 4mm

= 60 mm

= 20° involute material

=

=

= 400 r.p.m. = 0.8

= 3 3+v