* Precision Grade: JIS N10 (JIS B1702-1:1998)
* Gear Teeth: Standard Full Depth
* Module: 0.5~1
* Pressure Angle: 20º
* Number of Teeth: 20 to 120
* Material: Polyacetal (Hub: SUS303)
* Tooth Surface Finish: Cut
* Heat Treatment: None
* Tooth Hardness: 110 to 120 HRR
* Surface Treatment: None
* Features: Fine-pitch gears can be used without lubrication, easily clamped to shafts without any keys or set screws.