Table 3 Performance metrics of gear pairs without considering manufacturing errors.

From: Effects of manufacturing errors of gear macro-geometry on gear performance

Description

Symbol

Gear pair 1

Gear pair 2

Safety factor for tooth root stress of pinion

\(S_{F1}\)

1.001

1.680

Safety factor for tooth root stress of wheel

\(S_{F2}\)

1.153

1.669

Safety factor for surface durability of pinion

\(S_{H1}\)

1.068

1.216

Safety factor for surface durability of wheel

\(S_{H2}\)

1.095

1.257

Mass of gear pair (kg)

\(m\)

2.494

2.490

Volume of gear pair (mm3)

\(V\)

5.022E + 05

5.082E + 05

Efficiency of gear pair (%)

\(\eta_{eff}\)

99.205

99.441

PPSTE (μm)

–

3.137

3.137