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Gear accuracy: JIS B 1702-1 N7 Grade Tooth surface hardness: 200-270HB Tooth profile: Ordinate teeth Surface treatment: Black dye other than the teeth Pressure angle: 20° Tooth surface finish: Grind Tooth cutting reference surface: Hole (H7) Heat treatment: Temperature Twist angle Additional workability: Partially 牙齿数量:80 形状:S1T >基本圆直径(mm):40 牙齿宽度(mm):5 孔直径(mm):8 模块:M0.5 M0.5 28 boss长度(mm):7 螺丝孔J:3.5 tap:m5 钥匙槽: -
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