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 |
|---|---|---|---|---|---|---|
| SSR20 | 31.75 | 57.15 | 9.525 | - | - | 0.093 |
| SSR18 | 28.575 | 53.975 | 9.525 | - | - | 0.091 |
| SSR16 | 25.4 | 50.8 | 9.525 | - | - | 0.085 |
| SSR13 | 19.05 | 44.45 | 9.525 | - | - | 0.068 |
| SSR12 | 19.05 | 41.275 | 7.938 | - | - | 0.47 |
| SSR10 | 15.875 | 34.925 | 7.144 | - | - | 0.03 |
| SSR8 | 12.7 | 28.575 | 6.35 | - | - | 0.019 |
| R13-2RS | 19.05 | 44.45 | - | - | - | 0.092 |
| R13-2Z | 19.05 | 44.45 | - | - | - | 0.092 |
| R15 | 25.4 | 50.8 | 9.525 | - | - | 0.085 |
| R13 | 19.05 | 44.45 | 9.525 | - | - | 0.068 |
| RMS-40-2RS | 127 | 254 | 50.8 | - | - | 10 |
| RLS-40-2RS | 127 | 228.6 | 34.925 | - | - | 5.6 |
| RLS-38-2RS | 120.65 | 209.55 | 33.338 | - | - | 4.25 |
| RMS-36-2RS | 114.3 | 238.125 | 50.8 | - | - | 9.05 |
| RLS-36-2RS | 114.3 | 203.2 | 33.338 | - | - | 4 |
| RMS-34-2RS | 107.95 | 111.125 | 44.45 | - | - | 6.9 |
| RLS-34-2RS | 107.95 | 190.5 | 31.75 | - | - | 3.3 |
| RMS-32-2RS | 101.6 | 215.9 | 44.45 | - | - | 6.7 |
| RLS-32-2RS | 101.6 | 184.15 | 31.75 | - | - | 3.25 |
| RMS-30-2RS | 95.25 | 209.55 | 44.45 | - | - | 6.5 |
| RLS-30-2RS | 95.25 | 171.45 | 28.575 | - | - | 2.5 |
| RMS-28-2RS | 88.9 | 206.375 | 44.45 | - | - | 6.5 |
| RLS-28-2RS | 88.9 | 165.1 | 28.575 | - | - | 2.4 |
| RMS-26-2RS | 82.55 | 190.5 | 39.688 | - | - | 5 |
| RLS-26-2RS | 82.55 | 152.4 | 26.988 | - | - | 1.95 |
| RMS-24-2RS | 76.2 | 177.8 | 39.688 | - | - | 4.4 |
| RLS-24-2RS | 76.2 | 146.05 | 26.988 | - | - | 1.85 |
| RMS-22-2RS | 69.85 | 158.75 | 34.925 | - | - | 3 |
| RLS-22-2RS | 69.85 | 133.35 | 23.813 | - | - | 1.35 |