符合下列标准confirntoanyofthefollowingstandards:ISO(International)、DIN(German)、AGMA(American)、JIS(Janpanese)、范围Range:最大直径Max.diameter:500mm 最小直径Min.diameter:5mm 最大齿数Max.numberofteeth:500 最大节距Max.pitch:25.5module 最大节距Max.pitch:0.1module 最大齿厚Max.toothlength:300典型公差TypicalToleerances: Profile: 0.005mm TotalSpacing: 0.005mm Runout: 0.005mm ToothAlignment: 0.0025mm ToothThickness: 0.005mm