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Gear accuracy: JIS B 1702-1 Before N9 grade heat treatment Heat treatment: Induction hardening on the tooth surface Tooth surface hardness: 50-60HRC Surface treatment: Black dye (no re-black dye after hardening) Module: 2.5 Number of teeth: 20 Standard circle diameter (mm): 70.71 Tooth width (mm):22 孔直径(mm):20 总长度(mm):38 <扭曲方向:L形状:L形状:S1 boss直径(mm):60 boss长度(mm):16 Boss Tip圆形直径:75.71齿齿表面:75.71牙齿表面:切割齿轮截面:切割齿轮横截面:右角度距离(右角度)距离(°):20 Torsion Anever:45 peenter:45 peenter:45尺寸将由于硬化而变形。 (孔直径尺寸公差而不是H7等级) 牙齿剖面:常规牙齿
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