- Module: M1-M5
- Diameter range: 20mm-250mm
- Precision: grade 4 (GB11365-89)
- Gear ratio: 1:1 to 1:10

- Module: M1-M10
- Diameter range: 20mm-500mm
- Gear ratio: 1:1 to 1:10
Our straight bevel gears are engineered for demanding applications, including:
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Our gear transmission parts are used in a wide range of mechanical assemblies
Leveraging 23 years of high-precision gear manufacturing experience, Kean specializes in high-volume custom gear solutions. Backed by globally leading equipment, over 30 patented technologies, and a scalable production capacity exceeding 35,000 non-standard parts annually, we provide clients with high-precision, cost-effective custom gears that meet the most stringent transmission requirements.