Manufacturing Description .
Precision Grade: JIs N5
Meterial: S45C (JIS G 3123)
Type: Helical Rack
Treatment of Teeth: Ground
Hardnes:; High Frequency HRC48- 52 Degree
Sides Ground: Included
Right Hand Angle: 19°3142”
Pressure Angle: 20 Degree
Total Pitch Er: 0.026mm/000mm