此类轴承属于单列球轴承，孔径大小从0.04英寸到 0.375英寸不等，这些轴承的结构使它们能够在低工作扭矩下承受适度的径向和推力载荷。
| 型号 | 内径 | 外径 | 厚度 | Cr | Cor | 重量 |
|---|---|---|---|---|---|---|
| RLS-30 | 95.25 | 171.45 | 28.575 | - | - | 2.5 |
| RMS-28 | 88.9 | 206.375 | 44.45 | - | - | 6.5 |
| RLS-28 | 88.9 | 165.1 | 28.575 | - | - | 2.4 |
| RMS-27 | 85.725 | 190.5 | 39.688 | - | - | 4.85 |
| RMS-26 | 82.55 | 190.5 | 39.688 | - | - | 5 |
| RLS-26 | 82.55 | 152.4 | 26.988 | - | - | 1.95 |
| RMS-24 | 76.2 | 177.8 | 39.688 | - | - | 4.4 |
| RLS-24 | 76.2 | 146.05 | 26.988 | - | - | 1.85 |
| RMS-22 | 69.85 | 158.75 | 34.925 | - | - | 3 |
| RLS-22 | 69.85 | 133.35 | 23.813 | - | - | 1.35 |
| RMS-20 | 63.5 | 139.7 | 31.75 | - | - | 2.05 |
| RLS-20 | 63.5 | 127 | 23.813 | - | - | 1.25 |
| RMS-18 | 57.15 | 127 | 31.78 | - | - | 1.7 |
| RLS-18 | 57.15 | 114.3 | 22.225 | - | - | 0.97 |
| RMS-16 | 50.8 | 114.3 | 26.988 | - | - | 1.21 |
| RLS-16 | 50.8 | 101.6 | 20.638 | - | - | 0.7 |
| RMS-15 | 47.625 | 114.3 | 26.988 | - | - | 1.22 |
| RLS-15 | 47.625 | 101.6 | 20.638 | - | - | 0.743 |
| RMS-14 | 44.45 | 107.95 | 26.988 | - | - | 1.04 |
| RLS-14 | 44.45 | 95.25 | 20.638 | - | - | 0.665 |
| RMS-13 | 41.275 | 101.6 | 23.812 | - | - | 0.9 |
| RMS-12 | 38.1 | 95.25 | 23.812 | - | - | 0.77 |
| RLS-12 | 38.1 | 82.55 | 19.05 | - | - | 0.452 |
| RMS-11 | 34.925 | 88.9 | 22.225 | - | - | 0.61 |
| RLS-11 | 34.925 | 76.2 | 17.462 | - | - | 0.356 |
| RMS-10 | 31.75 | 79.375 | 22.225 | - | - | 0.47 |
| RLS-10 | 31.75 | 69.85 | 17.462 | - | - | 0.302 |
| RMS-9 | 28.575 | 71.438 | 20.638 | - | - | 0.39 |
| RLS-9 | 28.575 | 63.5 | 15.875 | - | - | 0.228 |
| RMS-8 | 25.4 | 63.5 | 19.05 | - | - | 0.258 |