CNC Precision Ground Gears are manufactured for mechanical systems where controlled tooth geometry and gear accuracy are important to assembly performance. CNC gear cutting and finishing processes are selected according to the gear design and required accuracy grade.
We offer module sizes from 2 to 8 and material options including 20CrMnTi and 42CrMo. Gear accuracy can be specified as DIN Grade 6 or ISO Grade 7, with hardness requirements of HRC 58–62.
Specifications Table
| Product Name | CNC Precision Ground Gears |
|
Module |
2–8 |
| Material | 20CrMnTi / 42CrMo |
|
Gear Accuracy |
DIN Grade 6 / ISO Grade 7 |
|
Hardness |
HRC 58–62 |
| Available Processes | CNC hobbing, shaving and grinding |



Key Advantages
- Multiple machining stages: Hobbing, shaving and grinding can be selected according to the gear design.
-
Defined accuracy options: DIN Grade 6 or ISO Grade 7 can be specified for the order.
-
Material flexibility: 20CrMnTi and 42CrMo are available for different design requirements.
-
Drawing-led production: Tooth geometry and finished dimensions follow the approved technical specification.
Applications
-
Precision mechanical transmissions
-
Industrial gearboxes
-
Drive mechanisms requiring defined gear accuracy
-
OEM equipment and replacement-gear production
OEM/ODM Customization
We manufacture gears according to customer drawings and confirmed specifications. Please provide the module, tooth count, material, accuracy grade and any required heat treatment. If grinding is essential to the finished gear, identify the required accuracy and critical features when submitting the drawing.
Quality Control
The agreed gear accuracy grade and dimensional requirements form the basis of inspection. Material selection and hardness requirements are confirmed before production. The machining route is selected according to the design and the specified finishing requirements.
FAQ
Hot Tags: cnc precision ground gears, China cnc precision ground gears manufacturers, suppliers, factory, gear trains, gears, hardened gears, precision gears, spur gear set, transmission gears
