BRECOFLEX同步带轮齿面宽度尺寸表4型号同步带宽度同步带轮齿面***小实际宽度代号带宽两面挡边带轮单面挡边带轮无挡边带轮MXL123456194.85.86.87.8256.47.58.59.5XL256.47.58.59.5317.991011379.5111213L5012.71415.5177519.121222410025.42728.530H7519.121232510025.427293115038.140424420050.8535558XH20050.857606330076.2848790400101.6111114117XXH20050.857616430076.2848892400101.6111115118500127138142145T2.54467866891010</)