同步輪尺寸參數(shù)表

1、HTD型半圓弧齒同步輪尺寸參數(shù)表槽型節(jié)距pb齒槽深hg齒槽圓弧半徑R齒頂圓半角r1齒槽寬s兩倍節(jié)頂距26齒形角3M31.280.910.260.351.900.762-145M52.161.560.480.523.251.144-148M83.542.570.780.845.351.372-1414M146.204.651.361.509.802.794-1420M208.606.841.952.2514.804.320-14同步帶輪的節(jié)圓直徑計算：Dp二pxz/nDp：節(jié)徑z：齒數(shù)n：圓周率同步帶輪實際外圓直徑計算：De=Dp-2SDp:節(jié)徑6：節(jié)頂距同步輪主要部位尺寸允差值同步輪節(jié)距公差P

2、icthtolerance(mm)帶輪外徑Outsidediameterpitch允差偏差Tolerance仕意兩相臨齒間Distancebetweentwoclosegears90弧內約允差Within90tolerance25.40-50.800.03+0.08-050.80-101.600.03+0.10-0101.60-177.800.03+0.13-0177.80-304.800.03+0.15-0304.80-508.000.03+0.18-0508.000.03+0.20-0同步輪外徑公差Toleranceofoutisddimeterofpullet(mm)帶輪外徑Outsid

3、edimeter允差Tolerance25.40+0.05-0同步輪端面允許跳動量Allowablebounceofpulleyend(mm)帶輪外徑Outsidediameter允許跳動量Bounceofpitchtolerance101.60-254.00帶輪外徑x0.001254.000.25+（帶輪外徑-254.00）x0.005（mm）產品最示（mm）產品最示ProductsShow同步輪徑向允許跳動量Allowablebounceofpulleywarpdirection帶輪外徑Outsidediameterpitch允跳值Bounceoftolerance203.200.13+（

4、帶輪外徑-203.20）x0.005STD半圓弧齒槽平底型同步輪尺寸參數(shù)表型號節(jié)距pb齒高側圓半徑齒槽寬齒底角齒頂角S2M20.761.3251.300.10.19S3M31.111.9751.950.150.28S4.5M4.51.592.982.930.220.48S5M51.773.2753.250.250.55S8M82.835.305.200.40.9S14M144.959.289.100.71.6梯形直邊齒同步輪尺寸參數(shù)表梯形直邊齒同步輪尺寸參數(shù)表T型同步輪尺寸參數(shù)表節(jié)距形狀形狀ygrarbrt2aSEbrNbrSEhgNhg型號Pbdma偏差偏差偏差mix15x偏差+0.0+0.

5、0+0.05+0.0T2.52.51.7551.8350.7501250.20.350.6000+0.0+0.0+0.05+0.0T55.02.9653.3251.2501.95250.40.651000+0.1+0.1+0.1+0.1T1010.06.0206.5702.603.4250.60.802T2020.011.65+0.15012.6+0.1505.2+0.1306250.81.2+0.103產品展而產品展而Pro-ductssnow型號節(jié)距pb齒槽底寬bw齒槽深hg齒槽角度屮1.5齒根圓角半徑rb齒頂角半徑rt25MXL2.0320.840.050.69200.350.130.508XL5.0801.320.051.65250.410.640.508L9.5253.050.102.67201.191.170.762H12.704.190.133.05201.