Gear accuracy: JIS B 1702-1 N9 Class equivalent Tooth surface hardness: (115-120HRR) Tooth profile: Ordinary teeth Surface treatment: None Pressure angle: 20° Tooth surface finish: Cutting Tooth cutting reference surface: Hole (H7) Heat treatment: None Additional workability: None Number of teeth: 45 形状:S1K 标准圆直径(mm):67.5 牙齿宽度(mm):15 孔直径(mm):17 模块:1.5 牙齿尖端圆圈直径:70.5 70.5 总长度(MM):27 bobs dimeter(mm> bobs dimety(mm> boss bobs dime) 12 点击:M4 钥匙槽:5 x 2.3 螺丝孔位置:6
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