Internal gear is an annular gear having teeth on the inner surface of its rim, it have ring shape and internal teeth that often are used for planetary gears.

Applications: Planetary gear drive of high reduction ratios, clutches, etc.

Module (mn): 16, max

Outside Diameter (Do): ≤ Ф6500mm

Teeth Profile grinding can be arranged if needed for special applications.

Material: 40Cr, 42CrMo

Heat Treatment: Normalized, Quenching &Tempering, Nitriding

Accuracy grade:

Unground, Q9- ISO/DIN, or equivalent Q9 AGMA

Ground, Q5- ISO/DIN, or equivalent to Q13 AGMA

Process: Teeth shaping