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Gear accuracy: JIS B 1702-1 Equivalent to N6 class Tooth profile: Ordinate teeth Pressure angle: 20° Heat treatment: Temperature/High-frequency hardening on the tooth surface Tooth surface hardness: 50-60HRC Surface treatment: Black dye other than grinding section (no black dyeing on additional parts) Number of teeth: 25 Standard circle diameter (mm): 79.58 Hole diameter (mm): φ35 Total length (mm): 50 Shape: S1K Tip circle diameter: 88 Boss length (mm): 20 Boss diameter (mm): 70 Tooth width (mm): 30 Module: m3 Key凹槽B2 x T2(mm):10 x 3.3 牙齿表面饰面:研磨 齿轮参考横截面:直角 扭曲角度:19°31'41“ 旋转角度方向 左扭转 孔直径耐受性:H7 tap:m8
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