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Gear accuracy: JISB1702-1N8 grade Tooth profile: Ordinary teeth Pressure angle: 20° Heat treatment: Temperature only Tooth surface hardness: 225-352HB Surface treatment: Black Tooth surface finish: Cut Tooth cutting reference surface: Hole (H7) Additional workability: Possible Number of teeth: 20 Shape: S1 标准圆直径(MM):80 牙齿宽度(mm):40 孔直径(mm):20 模块:4 总长度(mm):65 boss直径(mm):65 65 牙齿尖端圆形直径(MM)(mm):88 mm> mm> mm> mm> mm> mm> mm> mm> mm)
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