Table 1 The basic parameters of aviation gear pair.

From: Calculation method of impingement depth and multiple objective optimizations of nozzle layout for aviation gears considering windage

Parameters

Pinion

Gear

Number of teeth z

56

92

Speed n/(rpm)

1000 ~ 11,000

-

Module m/(mm)

2.54

Pressure angle α/(°)

22.5

Tooth width B/(mm)

6.5

6.1