Parameters

Value

Unit

Torque T_L

260 × 10³

[N・mm]

Gear ratio u

1.814

[-]

Module m

4

[mm]

Number of teeth z

21

[-]

Face width b

34

[mm]

Form factor Y_F

2.87

[-]

Stress correction factor Y_S

1.6

[-]

Application factor K_A

1.25

[-]

Dynamic factor K_V

1.14

[-]

Transverse load factor K_Fα

1.2

[-]

Nominal stress number σ_FLim

350

[N/mm²]

Life factor Y_N

1

[-]

Relative notch sensitivity factor Y_δ

1

[-]

Relative surface factor Y_R

1

[-]

Size factor Y_X

1

[-]

Zone factor Z_H

2.36

[-]

Elasticity factor Z_E

189.8

[N/mm²]^1/2

Transverse load factor K_Hα

1.2

[-]

Allowable stress number σ_HLim

1400

[N/mm²]

Life factor Z_N

1

[-]

Roughness factor Z_R

1

[-]

Work hardening factor Z_W

1

[-]

Size factor Z_X

1

[-]