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-12-2Z | 38.1 | 82.55 | 19.05 | - | - | 0.452 |
| RMS-11-2Z | 34.925 | 88.9 | 22.225 | - | - | 0.61 |
| RLS-11-2Z | 34.925 | 76.2 | 17.462 | - | - | 0.356 |
| RMS-10-2Z | 31.75 | 79.375 | 22.225 | - | - | 0.47 |
| RLS-10-2Z | 31.75 | 69.85 | 17.462 | - | - | 0.302 |
| RMS-9-2Z | 28.575 | 71.438 | 20.638 | - | - | 0.39 |
| RLS-9-2Z | 28.575 | 63.5 | 15.875 | - | - | 0.228 |
| RMS-8-2Z | 25.4 | 63.5 | 19.05 | - | - | 0.258 |
| RLS-8-2Z | 25.4 | 57.15 | 15.875 | - | - | 0.178 |
| RMS-7-2Z | 22.225 | 57.15 | 17.462 | - | - | 0.204 |
| RLS-7-2Z | 22.225 | 50.8 | 14.288 | - | - | 0.123 |
| RMS-6-2Z | 19.05 | 50.8 | 17.462 | - | - | 0.163 |
| RLS-6-2Z | 19.05 | 47.625 | 14.288 | - | - | 0.117 |
| RMS-5-2Z | 15.872 | 46.038 | 15.875 | - | - | 0.11 |
| RLS-5-2Z | 15.875 | 39.688 | 11.112 | - | - | 0.06 |
| RLS-4-2Z | 12.7 | 33.338 | 9.525 | - | - | 0.035 |
| RMS-40 | 127 | 254 | 50.8 | - | - | 10 |
| RLS-40 | 127 | 228.6 | 34.925 | - | - | 5.6 |
| RMS-36 | 114.3 | 238.125 | 50.8 | - | - | 9.05 |
| RLS-36 | 114.3 | 203.2 | 33.338 | - | - | 4 |
| RMS-34 | 107.95 | 111.125 | 44.45 | - | - | 6.9 |
| RLS-34 | 107.95 | 190.5 | 31.75 | - | - | 3.3 |
| RMS-32 | 101.6 | 215.9 | 44.45 | - | - | 6.7 |
| RW1810 | 7.938 | 12.7 | 4.762 | 540 | 276 | 0.0019 |
| R14NR | 22.225 | 47.625 | 9.525 | - | - | 0.072 |
| R155-2Z | 0.1563 | 0.3125 | 0.1094 | - | - | 0 |
| R156 | 4.762 | 7.938 | 2.779 | - | - | 0 |
| R156-2Z | 0.1875 | 0.3125 | 0.1094 | - | - | 0 |
| R156ZZ | 4.763 | 7.938 | 3.175 | - | - | 0 |
| R16 | 28.575 | 63.975 | 9.525 | - | - | 0.091 |