| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| NKIB 5907 | 35 | 55 | 30 |
| NKIA 5908 | 40 | 62 | 30 |
| NKIB 5908 | 40 | 62 | 34 |
| NKIB 5909 | 45 | 68 | 34 |
| NKIA 5909 | 45 | 68 | 30 |
| NKIB 5910 | 50 | 72 | 34 |
| NKIA 5910 | 50 | 72 | 30 |
| NKIB 5911 | 55 | 80 | 38 |
| NKIA 5911 | 55 | 80 | 34 |
| NKIB 5912 | 60 | 85 | 38 |
| NKIA 5912 | 60 | 85 | 34 |
| NKIB 5913 | 65 | 90 | 38 |
| NKIA 5913 | 65 | 90 | 34 |
| NKIB 5914 | 70 | 100 | 45 |
| NKIA 5914 | 70 | 100 | 40 |
| 706 ACE/HCP4A | 6 | 17 | 6 |
| 706 CE/HCP4A | 6 | 17 | 6 |
| 706 CD/P4AH | 6 | 17 | 6 |
| 706 CD/HCP4A | 6 | 17 | 6 |
| 706 CD/HCP4AH | 6 | 17 | 6 |
| 706 ACD/HCP4A | 6 | 17 | 6 |
| 706 CE/P4AH | 6 | 17 | 6 |
| 706 ACE/P4AH | 6 | 17 | 6 |
| 706 CE/HCP4AH | 6 | 17 | 6 |
| 706 ACD/P4AH | 6 | 17 | 6 |
| 706 ACD/HCP4AH | 6 | 17 | 6 |
| 706 ACE/HCP4AH | 6 | 17 | 6 |
| 706 ACD/P4A | 6 | 17 | 6 |
| 706 ACE/P4A | 6 | 17 | 6 |
| 706 CD/P4A | 6 | 17 | 6 |
