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 |
|---|---|---|---|---|---|---|
| R14-2RS | 22.225 | 47.625 | 12.7 | - | - | 0.097 |
| R14-2RSV | 22.225 | 47.625 | 9.525 | - | - | 0.072 |
| R14-2Z | 22.225 | 47.625 | 12.7 | - | - | 0.097 |
| R14-RS | 22.225 | 47.625 | 12.7 | - | - | 0.075 |
| R14-Z | 22.225 | 47.625 | 12.7 | - | - | 0.075 |
| R144 | 3.175 | 6.35 | 2.38 | - | - | 0 |
| R144-2Z | 3.175 | 6.35 | 2.779 | - | - | 0 |
| R20-2RS | 31.75 | 57.15 | 12.7 | - | - | 0.125 |
| R20-2RSV | 31.75 | 57.15 | 9.525 | - | - | 0.095 |
| R20-2Z | 31.75 | 57.15 | 12.7 | - | - | 0.125 |
| R20-RS | 31.75 | 57.15 | 12.7 | - | - | 0.09 |
| R20NR | 31.75 | 57.15 | 9.525 | - | - | 0.095 |
| R22 | 24.925 | 63.5 | 11.113 | - | - | 0.154 |
| R22-2RS | 24.925 | 63.5 | 14.288 | - | - | 0.209 |
| R22-2RSV | 34.925 | 63.5 | 11.113 | - | - | 0.105 |
| R22-2Z | 24.925 | 63.5 | 14.288 | - | - | 0.209 |
| R22-RS | 34.925 | 63.5 | 14.288 | - | - | 0.133 |
| R22-Z | 34.925 | 63.5 | 14.288 | - | - | 0.133 |
| R22NR | 34.925 | 63.5 | 11.113 | - | - | 0.105 |
| R24 | 38.1 | 66.675 | 11.113 | - | - | 0.172 |
| R24-2RS | 38.1 | 66.675 | 14.288 | - | - | 0.231 |
| R24-2Z | 38.1 | 66.675 | 14.288 | - | - | 0.231 |
| R24-RS | 38.1 | 66.675 | 14.288 | - | - | 0.138 |
| R24-Z | 38.1 | 66.675 | 14.288 | - | - | 0.138 |
| R2AZZ | 3.175 | 12.7 | 4.37 | - | - | 0 |
| R3 | 4.763 | 12.7 | 3.967 | - | - | 0 |
| R3-2RS | 4.763 | 12.7 | 4.98 | - | - | 0 |
| R3-2Z | 4.763 | 12.7 | 4.98 | - | - | 0 |
| R4-112RS | 6.35 | 17.462 | 7.92 | - | - | 0 |
| R4-2RS | 6.35 | 15.875 | 4.98 | - | - | 0 |