Gear accuracy: JIS B 1704 Grade 0 Tooth profile: Gleason Pressure angle: 20° Material: SCM415 Heat treatment: Carburize and harden only the tooth area Tooth surface hardness: 55-60HRC Module: 3.5 Number of teeth: 30 Standard circle diameter (mm): 105 Hole直径(mm):25 装配距离(mm):80 牙齿宽度(mm):43.5 牙齿宽度(mm):22 形状:b4 扭曲角度:35° boss直径(mm):80 80 牙齿表面效果:牙齿表面效果:grindy 孔长度:40