齿距累积公差Fp

齿距累积公差FpL,mm精度等级大于到611.21111.2201620322032502250802580160321603154531563063630100080100016001001600250011225003150140315040001604000500018050007200200当查F p时，取L=1/2 d齿向公差F p值.ffl有效齿宽mm精度等级大于到6409401001210016016160250192504002440063028注：有效齿宽是指一对相啮合的齿轮在齿宽上相搭接 的宽度。分度圆直径mm法向模数mm齿形公差f t齿距极限偏差土fpt精度等级大于到66125 13.58103.56.310136.31012141254003.59113.5 6.311146.310131610161618162520224008003.512133.56.314146.310161810161820162524252540303280016003.517143.5 6.318166.31020181016222016252825大于到法向模数mm齿形公差f t齿距极限偏差土fpt精度等级精度等级66800160025 40363216002500 13.524163.5 6.325186.3 10282010 16302216 25362825 40423625004000 1-3.532183.5 6.334206.3 10362210 16382516 25452825 405036