Table 3 Mean values of meshing stiffness and coupling stiffness between components.

From: Dynamic coupling effects of geometric eccentricity on multi-stage gear transmission via stiffness modulation and error excitation

Stiffness designation

Meshing stiffness (sun-planet)

Meshing stiffness (ring-planet)

Meshing Stiffness (g1-g2)

Meshing Stiffness (g3-g4)

Coupling Stiffness (g2-g3)

Coupling Stiffness

(g4-s)

Value (N/m)

2.4 × 108

3.8 × 108

4.2 × 108

4.4 × 108

2.0 × 108

2.0 × 108