KHK stock internal gears are offered in modules 0.5 to 3 in 50 to 200 teeth. They can be used in many applications including planetary gear drives. Internal gears have unique features including popular type of internal gear which has low cost and suitable for many applications. In addition, ring gear is available in large size number of teeth. A product occupancy class having a module less than 0.8 corresponds to equivalent.
Steel Internal Gears
Module : M0.5 – M3
Material : S45C
Hardening : None
Tooth finish : Cut (no grinding)
PRECISION Grade : JIS N8
Steel Ring Gears
Module : M2 – M3
Material : S45C
Hardening : None
Tooth finish : Cut (no grinding)
PRECISION Grade : JIS N9