以下深溝球軸承的 外徑 都不大于26mm
內徑3mm:623,
內徑4mm:618/4,619/4,604,624,634,
內徑5mm:618/5,619/5,625,635
內徑6mm:618/6,619/6,626
內徑7mm:618/7,619/7,607,627
內徑8mm:618/8,619/8, 608, 628
內徑9mm:618/9,619/9, 609, 629
內徑10mm:61800, 61900, 6000
內徑12mm:61801, 61901
內徑15mm:61802
內徑17mm:61803