同步轮尺寸参数表

HTD型半圆弧齿同步轮尺寸参数表槽型节距pb齿槽深hg齿槽圆弧半径R齿顶圆半角r1齿槽宽s两倍节顶距28齿形角3M31.280.910.260.351.900.76214°5M52.161.560.480.523.251.14414°8M83.542.570.780.845.351.37214°14M146.204.651.361.509.802.79414°20M208.606.841.952.2514.804.32014°同步带轮的节圆直径计算：Dp二pxz/nDp：节径Z ：齿数n： 圆周率同步带轮实际外圆直径计算De= Dp-2 6Dp：节径6：节顶距同步轮主要部位尺寸允差值同步轮节距公差Pic th t olerance(mm)带轮外径Outside diameterpit ch允差偏差Tolerance任意两相临齿间Distance between two closegears90弧内约允差Within 90 tolerance<25.400.03+0.05-0>25.40-50.800.03+0.08-0>50.80-101.600.03+0.10-0101.60-177.800.03+0.13-0177.80-304.800.03+0.15-0304.80-508.000.03+0.18-0>508.000.03+0.20-0同步轮外径公差 Tolerance of outisd dime ter of pulle t(mm)带轮外径 Out side dime ter允差 Tolerance<25.40+0.05-0>25.40-50.80+0.08-0>50.80-101.60+0.10-0>101.60-177.80+0.13-0>177.80304.80+0.15-0>304.80-508.00+0.18-0>508.00+0.2-0mm)同步轮端面允许跳动量Allowable bounce of pulley end(mm)带轮外径 Out side diame ter pitch允许跳动量Bounce of tolerance<101.600.10>101.60-254.00带轮外径X0.001>254.000.25+(带轮外径-254.00) X0.005同步轮径向允许跳动量 Allowable bounce of pulley warp direction带轮外径 Out side diame ter pit(h允跳值 Bounce of tolerance<203.200.13>203.200.13+ (带轮外径-203.20)X0.005产品展示Products ShowSTD半圆弧齿槽平底型同步轮尺寸参数表型号节距pb齿高侧圆半径齿槽宽齿底角齿顶角S2M20.761.3251.300.10.19S3M31.111.9751.950.150.28S4.5M4.51.592.982.930.220.48S5M51.773.2753.250.250.55S8M82.835.305.200.40.9S14M144.959.289.100.71.6T型同步轮尺寸参数表型号节距pb形状形状ygradrbrt2aSE brN brSE hgN hg偏差偏差偏差mix土15°max偏差T2.52.51.75+0.0501.83+0.0500.75+0.0501250.20.3+0.0500.6T55.02.96+0.0503.32+0.0501.25+0.0501.95250.40.6+0.0501+0.1+0.1+0.1+0.1T1010.06.026.572.63.4250.60.820000产品展亦Pro-ducts Show+0.15+0.15+0.13+0.1T2020.011.6512.65.26250.81.230000梯形直边齿同步轮尺寸参数表型号节距pb齿槽底宽bw齿槽深齿槽角度齿根圆角齿顶角26hg甲土1.5°半径rb半径rtMXL2.0320.84±0.050.69200.350.130.508XL5.0801.32±0.051.65250.410.640.508L9.5253.05±0.102.67201.191.170.762H12.704.19±0.133.05201.601.61.372XH22.2257.90±0.157.14201.982.392.794XXH31.75012.17±0.1810.31203.963.183.048