T20型标准皮带宽（50mm）规格齿数形状节径外径WLKX轮毂直径内孔透孔外径档边外径档边内径档边型号T2018A/B114.59111.76657356-6024-12080F-4012080T2019A/B120.96118.13657356-6024-13080F-4013080T2020A/B127.35124.49657356-8024-13690F-4013690T2021A/B133.69130.86657356-8024-14292F-4014292T2022A/B140.06137.23657356-8024-150100F-40150100T2023A/B146.42143.59657356-9524-156108F-40156108T2024A/B152.79149.96657356-9524158112F-40158112T2025A/B159.15156.32657356-9524-168120F-40168120T2026A/B165.52162.69657356-9524-175126F-40175126T2027A/B171.89169.06657356-9524-181134F-40181134T2028A/B178.25175.42657356-11024-187140F-40187140T2029A/B184.62181.79657356-11024-194145F-40194145T2030A/B190.99188.16657356-11024-200152F-40200152T2032W203.72200.896573562011024160---T2034W216.45213.626573562011024174---T2036W229.18226.356573562011032186---T2038W241.92239.096573562011032199---T2040W254.65251.826573562011032212---T2042W267.38264.556573562013032224---T2044W280.11277.286573562013032238---T2046W292.85290.026573562013032250---T2048W305.58302.756573562013032262---T2050W318.31315.486573562013032275---T2060W381.97379.146573562013032340---T2072W458.37455.546573562014032415---产品企业***：)