Precision Grade: (JIS Grade 6)DIN 10e27
Material: (SCM440 Chromium Molybdenum Alloy Steel)42CrM04
Type: Straight Round Rack
Treatment of Teeth: Ground
Hardness: Heat treatment;HRC50~55 degree.
Sides Ground: included.
Pressure Angle: 20 degree.
*Other Dimensions/Materials could be customized by drawings.
*Pitch Error: total pitch error per 300 mm.