同步轮规格T5理论尺寸表同步轮各种规格主要部位理论尺寸表（挡边尺寸仅供参考）T5型（节距=5.00mm）同步轮规格齿数节径d外径do档边直径df档边内径db档边厚度h10-T51015.9215.071812.5111-T51117.5116.662213112-T51219.1018.252515113-T51320.6919.842515114-T51422.2821.432515115-T51523.8723.022617116-T51625.4624.612918117-T51727.0626.212921118-T51828.6527.803221119-T51930.2429.3934.524.5120-T52031.8330.9834.524.5121-T52133.4232.5737.828122-T52235.0134.164027123-T52336.6135.764027124-T52438.2037.354432125-T52539.7938.944432126-T52641.3840.534432127-T52742.9742.124838128-T52844.5643.714838129-T52946.1545.3051361.230-T53047.7546.9051361.232-T53250.9350.0854391.234-T53454.1153.2661451.236-T53657.3056.4561451.238-T53860.4859.6364481.240-T54063.6662.8167481.242-T54266.8566.0073551.244-T54470.0369.1873551.246-T54673.2172.3678661.248-T54876.3975.5484641.250-T55079.5878.7384641.260-T56095.4994.64102831.2)