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1、橡胶同步带各型号部位尺寸Instruction when checking form and orfering pully梯形齿橡胶同步带T type industrial svnchronous belt型号Type 节距PbPicth 齿高htTooth height带厚hsBelt thickness角度2度AngelMXL2.0320.511.1440XL5.0801.272.3050L9.5251.913.6040H12.702.294.3040XH22.2256.3511.2040XXH31.7509.6315.7040T2.52.50.71.3040T551.202.2040T1
2、0102.504.5040T20205.008.0040AT551.202.7050AT10102.505.0050AT20205.008.0050圆弧齿橡胶同步带Arc tooth industral rubber synchronous belt齿轮型号Gear Code型号type 节距pbPich 齿高htTooth height带厚hsBelt thicknessHTD3M31.172.45M52.063.88M83.366.0014M146.0210.0020M208.413.20STPD/STSS2M20.761.36S3M31.141.9S4.5M4.51.712.81S5M5
3、1.913.4S8M83.055.3S14M145.310.2同步轮齿形尺寸图表PIMENSION OF GEAR SHAPE梯形直边齿轮齿形尺寸Dimension & tolerance of linear type pulley表1（mm）型号Type 节距PbPicthbwhgY1.5RbRtMXL2.0320.840.050.69200.350.13XL5.0801.320.051.65250.410.64L9.5253.050.102.67201.191.17H12.704.190.133.05201.601.6XH22.2257.900.157.14201.982.39XXH31.
4、75012.170.1810.31203.963.18T形齿（西德）同步轮齿形尺寸Ension of Ttype pulley表2（mm）型号Type节距PbPicth形状type形状typeY15度 RtRbSEbr Nbr SEhg Nhg T2.52.51.75+0.050 1.83+0.050 0.75+0.050 1250.20.3+0.050 T55.02.96+0.0503.32+0.050 1.25+0.050 1.95250.40.6+0.050 T1010.06.02+0.10 6.57+0.10 2.6+0.10 3.4250.60.8+0.100 T2020.011.6
5、5+0.150 12.6+0.150 5.2+0.130 6250.81.2+0.100 HTD 型带轮齿形尺寸Dimension of HTD type pulley表3（mm）型号Type 节距PbPicthbwhgY1.5RbRt3M31.280.911.900.314度5M52.161.563.250.4814度8M83.542.575.350.814度14M146.204.659.801.414度STPD/STS 型带轮齿形尺寸Dimension of S type pulley型号Type 节距PbPicthbwhgY1.5RbRtS2M20.761.3251.300.10.19S
6、3M31.111.9751.950.150.28S4.5M4.51.592.982.930.220.48S5M51.773.2753.250.250.55S8M82.835.305.200.40.9S14M144.959.289.100.71.6同步轮主要部位尺寸允差值THE TOLERANCE IN MAIN PARTS OF PULLY同步轮节距公差 Picth tolerance 表5（mm）带轮外径outside dianmeter pitch允许偏差 tolerance任意两相临齿间distance between too close gers90 弧内约允差within 90 to
7、lerance25.400.030.0525.40-50.800.030.0850.80-101.600.030.10101.60-177.800.030.13177.80-304.800.030.15304.80-508.000.030.18508.000.030.20同步轮外径公差 Tolerance of outside diameter of puuley表6（mm）带轮外径 Outside diameter允 差Outside diameter25.4+0.050 25.40-50.80+0.080 50.80-101.60+0.100 101.60-177.80+0.130 177
8、.80-304.80+0.150 304.80-508.00+0.180 508.00+0.200 同步轮端面允许跳动量 Allowable bounce of pulley end表7（mm）带轮外径 Outside diameter pitch 允许跳动量101.600.10101.60-254.00带轮外径0.001254.000.25+(带轮外径-254.00)0.005同步轮端面允许跳动量 Allowable bounce of pulley warp direction表7（mm）带轮外径 outside diameter pitch允跳值203.200.13203.200.13+带轮外径-203.20)0.005