| Bearings Name | New Model | Old Model: | ID(mm) | OD(mm) | Width(mm) | Cr(kN) | Cor(kN) | Grease Lubrication Speed(r/min) | Oil Lubrication Speed(r/min) | Weight(kg) |
| 6305-2Z/Z3 deep groove ball bearing | 6305-2Z/Z3 | 80305Z3 | 25 | 62 | 17 | — | — | — | — | 0.16 |
| 6305-RS deep groove ball bearing | 6305-RS | 160305 | 25 | 62 | 17 | — | — | — | — | 0.16 |
| 6305-RS/Z2 deep groove ball bearing | 6305-RS/Z2 | - | 25 | 62 | 17 | — | — | — | — | 0.16 |
| 6305-RS/Z3 deep groove ball bearing | 6305-RS/Z3 | - | 25 | 62 | 17 | — | — | — | — | 0.16 |
| 6305-2RS/Z2 deep groove ball bearing | 6305-2RS/Z2 | - | 25 | 62 | 17 | — | — | — | — | 0.16 |
| 6305-2RS/Z3 deep groove ball bearing | 6305-2RS/Z3 | 180305Z3 | 25 | 62 | 17 | — | — | — | — | 0.16 |
| 6205-RS deep groove ball bearing | 6205-RS | 160205 | 25 | 62 | 24 | — | — | — | — | 0.26 |
| 63/28 deep groove ball bearing | 63/28 | 3/28 | 28 | 68 | 18 | 23.5 | 13.1 | 10000 | 12000 | 0.328 |
| 63/28-Z deep groove ball bearing | 63/28-Z | 603/28 | 25 | 62 | 24 | — | — | — | — | 0.26 |
| 63/28-2Z deep groove ball bearing | 63/28-2Z | 803/28 | 25 | 62 | 24 | — | — | — | — | 0.26 |
| 63/28-RS deep groove ball bearing | 63/28-RS | 1603/28 | 25 | 62 | 24 | — | — | — | — | 0.26 |
| 63/28-2RS deep groove ball bearing | 63/28-2RS | 1803/28 | 25 | 62 | 24 | — | — | — | — | 0.26 |
| 63/28N deep groove ball bearings | 63/28N | 503/28 | 25 | 62 | 24 | — | — | — | — | 0.26 |
| 63/28-ZN deep groove ball bearing | 63/28-ZN | 1503/28 | 25 | 62 | 24 | — | — | — | — | 0.26 |
| 6306E deep groove ball bearing | 6306E | 306E | 30 | 72 | 19 | — | — | — | — | 0.26 |
| 6306/Z2 deep groove ball bearing | 6306/Z2 | 306Z2 | 30 | 72 | 19 | — | — | — | — | 0.34 |
| 6306/Z3 deep groove ball bearing | 6306/Z3 | - | 30 | 72 | 19 | — | — | — | — | 0.34 |
| 6306-Z/Z2 deep groove ball bearing | 6306-Z/Z2 | - | 30 | 72 | 19 | — | — | — | — | 0.34 |
| 6306-Z/Z3 deep groove ball bearing | 6306-Z/Z3 | - | 30 | 72 | 19 | — | — | — | — | 0.34 |
| 6306-2Z/Z2 deep groove ball bearing | 6306-2Z/Z2 | - | 30 | 72 | 19 | — | — | — | — | 0.34 |
