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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): 159.15 Hole diameter (mm): φ50 Total length (mm): 88 Shape: S1K Tip circle diameter: 1 76 Boss length (mm): 28 Boss diameter (mm): 140 Tooth width (mm): 60 Module: m6 Key凹槽B2 X T2(mm):14 x 3.8 牙齿表面饰面:磨碎 齿轮参考横截面:直角 扭曲角度:19°31'41“ 扭曲角度方向:左转角 孔直径耐受性:H7 tap:tap tap:m10 m10
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