单列圆柱滚子带内圈轴承是一种常见的滚动轴承类型，常用于承受径向负载的同时，也能承受一定程度的轴向负载。
| 型号 | 内径 | 外径 | 厚度 | Cr | Cor | 重量 |
|---|---|---|---|---|---|---|
| RNU228M | 169 | 250 | 42 | — | — | 7.7 |
| RNU226M | 156 | 230 | 40 | — | — | 7.49 |
| RNU224M | 143.5 | 215 | 40 | — | — | 4.79 |
| RNU224EM | 143.5 | 215 | 40 | - | - | 0 |
| RNU222M | 132.5 | 200 | 38 | — | — | 3.94 |
| RNU222EM | 132.5 | 200 | 38 | - | - | 0 |
| RNU221EM | 125 | 190 | 36 | - | - | 0 |
| RNU2218M | 90 | 160 | 40 | — | — | 3.53 |
| RNU2212X2 | 73 | 110 | 26 | - | - | 0.79 |
| RNU220M | 100 | 180 | 34 | — | — | 3.5 |
| RNU220EM | 119 | 180 | 36 | - | - | 0 |
| RNU219EM | 112.5 | 170 | 32 | - | - | 0 |
| RNU218M | 107 | 160 | 30 | - | - | 1.77 |
| RNU218EM | 107 | 160 | 30 | - | - | 0 |
| RNU218E | 107 | 160 | 30 | - | - | 2.07 |
| RNU218 | 107 | 160 | 30 | — | — | 2.07 |
| RNU217M | 96.5 | 150 | 28 | — | — | 1.791 |
| RNU217EM | 100.5 | 150 | 28 | - | - | 0 |
| RNU216M | 95.3 | 140 | 26 | - | - | 1.3 |
| RNU216EM | 95.3 | 127.3 | 26 | - | - | 0 |
| RNU215M | 88.5 | 130 | 25 | - | - | 0.903 |
| RNU215EM | 88.5 | 130 | 25 | - | - | 0 |
| RNU214M/YB2 | 84.5 | 125 | 24 | - | - | 0.89 |
| RNU214M | 83.5 | 125 | 24 | — | — | 1.02 |
| RNU214EM | 83.5 | 125 | 24 | - | - | 0 |
| RNU214E | 83.5 | 125 | 24 | — | — | 0.89 |
| RNU213M | 79.6 | 120 | 23 | - | - | 0.859 |
| RNU213EM | 78.5 | 120 | 23 | - | - | 0 |
| RNU212M | 72 | 110 | 22 | — | — | 0.79 |
| RNU212EM | 72 | 110 | 22 | - | - | 0 |