类型XL对于同步带宽度6.35mm(1/4inch),7.94mm(5/16inch)and9.53mm(3/8inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铁  铝 类型L对于同步带宽度12.7mm(1/2inch),19.05mm(3/4inch)and25.4mm(1inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铁  铸铁 类型H对于同步带宽度19.05mm(3/4inch),25.4mm(1inch),38.1mm(11/2inch),50.8mm(2inch)and76.2mm(3inch)齿数对于同步带宽度19.05mm(3/4inch)101112131415161718192021222324252627282930323438404244485660647280849096112120136144150168192216对于同步带宽度25.4mm(1inch),38.1mm(11/2inch)and50.8mm(2inch)10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铁  铸铁 对于同步带宽度76.2mm(3inch)10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216类型3M对于同步带宽度6mm(0.24inch),9mm(0.35inch)and15mm(0.59inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铝 类型5M对于同步带宽度9mm(0.35inch),15mm(0.59inch)and25mm(0.98inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铁  铝 类型8M对于同步带宽度20mm(0.79inch),30(1.18inch)and50mm(1.97inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铁  铸铁 对于同步带宽度85mm(3.35inch)10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铁  铸铁 类型14M对于同步带宽度40mm(1.57inch),50mm(1.97inch),85mm(3.35inch)and115mm(4.53inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铸铁 类型T2.5对于同步带宽度4mm(0.16inch)and6mm(0.24inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铝 类型T5对于同步带宽度10mm(0.39inch),16mm(0.63inch)and25mm(0.98inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铝 类型T10对于同步带宽度16mm(0.63inch)and25mm(0.98inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216对于同步带宽度32mm(1.26inch)and50mm(1.97inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铝 类型AT5对于同步带宽度10mm(0.39inch),16mm(0.63inch),25mm(0.98inch),32mm(1.26inch)and50mm(1.97inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铝 类型AT10对于同步带宽度16mm(0.63inch)and25mm(0.98inch)齿数10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 Aluminium 对于同步带宽度32mm(1.26inch)and50mm(1.97inch)10111213141516171819202122232425262728293032343638404244485660647280849096112120136144150168192216 铝 )