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1、同步轮尺寸参数表精品文档HTD型半圆弧齿同步轮尺寸参数表槽节距 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 2 齿形角型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°收集于网络，如有侵权请联系管理员删除精品文档同步带轮的节圆直径计算：Dp=p
2、5;Z/ Dp： 节径Z：齿数： 圆周率同步带轮实际外圆直径计算：De= Dp-2Dp：节径：节顶距同步轮主要部位尺寸允差值同步轮节距公差 Picth tolerance（ mm）带轮外径允差偏差 ToleranceOutside diameter任意两相临齿间90 弧内约允差pitchDistance between two closeWithin 90gearstolerance25.400.03+0.05-025.40-50.800.03+0.08-0收集于网络，如有侵权请联系管理员删除精品文档 50.80-101.600.03+0.10-0 101.60-0.03+0.13177.80
3、-0 177.80-0.03+0.15304.80-0 304.80-0.03+0.18508.00-0 508.000.03+0.20-0同步轮外径公差Tolerance of outisd dimeter of pullet（mm）带轮外径 Outside dimeter允差 Tolerance 25.40+0.05-0 25.40-50.80+0.08-0 50.80-101.60+0.10-0收集于网络，如有侵权请联系管理员删除精品文档 101.60-177.80+0.13-0 177.80-304.80+0.15-0 304.80-508.00+0.18-0 508.00+0.2-0
4、同步轮端面允许跳动量Allowable bounce of pulley end（mm）带轮外径 Outside diameter允许跳动量 Bounce ofpitchtolerance 101.600.10 101.60-254.00带轮外径×0.001 254.000.25+ ( 带轮外径 -254.00) ×0.005同步轮径向允许跳动量Allowable bounce of pulley warp direction（ mm）收集于网络，如有侵权请联系管理员删除精品文档带轮外径 Outside diameter pitch允跳值 Bounce of toleran
5、ce 203.200.13 203.200.13+ （带轮外径 -203.20 ）×0.005STD 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S2M20.761.3251.300.10.19S3M31.111.9751.950.150.28S4.5M4.51.592.982.930.220.48收集于网络，如有侵权请联系管理员删除精品文档S5M51.773.2753.250.250.55S8M82.835.305.200.40.9S14M144.959.289.100.71.6T 型同步轮尺寸参数表形状形状ySE brN brSE hgN hgrb
6、rt2a型号节距gradpb±偏差偏差偏差mix15°max偏差+0.05+0.05+0.05+0.05T2.5 2.51.751.830.751250.2 0.30.60000T55.02.96+0.05 3.32 +0.05 1.25+0.051.95250.4 0.6+0.051收集于网络，如有侵权请联系管理员删除精品文档0000+0.1+0.1+0.1+0.1T10 10.0 6.026.572.63.4250.6 0.820000+0.15+0.15+0.13+0.1T20 20.011.6512.65.2625 0.8 1.230000梯形直边齿同步轮尺寸参数表
7、齿槽角度± 齿根圆角半齿顶角半型号节距 pb齿槽底宽 bw齿槽深 hg21.5 °径 rb径 rt收集于网络，如有侵权请联系管理员删除精品文档MXL2.0320.84 ±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收集于网络，如有侵权请联系管理员删除