精度：JIS N6

材質：SCM440 (JIS G 4105)
齒形：入U力儿
齒面仕上：研磨
熱处理：高周波燒入机HRC48-52*
四面研磨：有
不沙L角.方法(右)：193142"
压力角：20*
累積ピッチ公差：0.036mm/1000mm

Manufacturing Description
Precision Grade: JIS N6
Meterial: SCM440 (JIS G 4105)
Type: Helical Rack
Treatment of Teeth: Ground
Hardnes: High Frequency HRC48- -52 Degree
Sides Ground: Included
Right Hand Angle: 19*31'42"
Prassure Angle: 20 Degree
Total Pitch Error: 0.036mm/1000mm