BRECO同步带L050節距(9.525mm)同步帶***規格、型***、尺寸表規格齒數Z外徑do節徑d擋邊直徑df臺肩直徑db齒寬F總寬L內孔a12L050F1235.6236.3743.0241930813L050F1338.6539.4143.0281930814L050F1441.6842.4448.02819301015L050F1544.7245.4851.03419301016L050F1647.7548.5154.03619321017L050F1750.7851.5457.03619321018L050F1853.8154.5960.04019321019L050F1956.8457.6164.04019321020L050F2059.8860.6366.54019321021L050F2162.9163.6870.04519321022L050F2265.9466.7075.04519321023L050F2368.9769.7379.05519321024L050F2472.0072.7779.05519321025L050F2575.0475.8082.55819321026L050F2678.0778.8416.05819321227L050F2781.1081.8687.05819321228L050F2884.1384.8991.05819321230L050F3090.2090.9697.07019321232L050F3296.2697.03102.07019321236L050F36108.39109.14115.07019321240L050F40120.51121.29128.07019321248L050F48144.77145.54150.07019321260L050F60181.15181.927519421472L050F72217.53218.297519421484L050F84253.92254.697519421496L050F96290.30291.0675194214)