High-Precision 12-Inch Internal Ring Gear (412 Teeth)

Engineered for high-ratio planetary drive systems and precision rotary tables, this 12-Inch Internal Ring Gear features 412 fine-pitch internal teeth designed for smooth, high-torque power transmission in a compact radial profile. Its large pitch diameter and low-profile ring structure make it an optimal solution for precision positioning assemblies requiring high gear ratios and minimal backlash.

High-Precision 12-Inch Internal Ring Gear (412 Teeth)

High Tooth Density (412 Teeth): Fine-pitch internal profile allows for high gear reduction ratios in a single stage, delivering precise rotational control and high positioning resolution.

Large Diameter, Slim Profile: Designed with a 12-inch nominal working diameter to maximize central passage space for coaxial shafts, wiring, or structural pass-throughs.

Integrated Mounting Flange: Features pre-drilled peripheral mounting holes for secure, rigid alignment within stationary ring housings or rotary frames.

High-Precision Machining: Ground tooth profiles ensure quiet operation, high concentricity, and uniform load distribution across multiple planetary pinions.