花键小径РDiР(N-1)/ PР(N-1)/ PР(N-1)/ PР(N-0.8 )/PР(N-0.6 )/PРMinor Dia. Ext.Р外花键小径Р2.5/5 thru 12/24 pitchРDreР(N-1.35 )/PР(N-1.35 )/PР(N-1.8 )/PР(N-1.3 )/PР…Р16/32 pitch and finerР(N-1.35 )/PР(N-1.35 )/PР(N – 2 )/PР(N-1.3 )/PР…Р10/20 pitch and finerР(N-1.35 )/PР(N-1.35 )/PР…Р(N-1.3 )/PР(N-1)/ PРForm Diameter, InternalР内花键终止圆直径РDFiР(N+1)/P + 2cFР(N+0.8)/P–0.004+2cFР(N+1)/P + 2 cFР(N+1)/ P + 2 cFР(N+1)/ P + 2 cFРForm Diameter, ExternalР外花键起始圆直径РDFeР(N-1)/P – 2 cF Р(N-1)/ P – 2 cFР(N– 1)/P– 2 cF Р(N-0.8 ) /P – 2cF Р(N– 0.6 )/P–2cF РForm Clearance (Radial)Р齿形裕度РcFР0.001 D, with max of 0.010, min of 0.002 最大0.01,最小0.002Рπ= 3.1415927РNote: All spline specification table dimensions in the standard are derived from these basic formulas by application of tolerances.Р注:按本表规定的基本公式,应用不同的公差等级,可得到所有其他表中的尺寸。
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