optibelt（欧皮特）同步带产品名称：同步带轮5M同步带轮产品介绍：HTD5M型同步带轮规格型号尺寸表节距=5.0外径公差表标准皮带width度9mm15mm20mm25mm30mm40MM外径公差L22.028.035.040.045.055.0<25.4+0.05-0W14.020.025.030.035.045.025.4-50.8+0.08+0X567891050.8-101.6+0.10+0101.6-177.8+0.13+0177.8-304.8+0.15+0)