US and EU markets: Food contact applications and regulations complying with regulations Pressure angle: 20° Module: 1 Number of teeth: 30 Hole diameter (mm): φ6 Tooth profile: Ordinary teeth Shape: 1B Tooth width (mm): 10 Number of lines: 2 Tip circle diameter (mm):φ33.5 总长度(mm):18 关键的凹槽存在/不存在/无牙齿比:1:15 Internet挂钩倾斜圆直径(mm):30集线器长度(mm):8集线器外直径(mm):mm):mm):mm):; m;蠕虫的链:R2蠕虫齿轮压角20°(常规牙齿)扭曲方向:R 中间参与中心距离(mm):23 中间互动螺距圆形直径D(mm):30