| Bearing Number | Boundary dimensions mm | |||
| d | D | B | rsmin | |
| NU305E | 25 | 62 | 17 | 1.1 | NUP305E | 25 | 62 | 17 | 1.1 |
| NJ2305E | 25 | 62 | 24 | 1.1 | NU2305E | 25 | 62 | 24 | 1.1 |
| NUP2305E | 25 | 62 | 24 | 1.1 | NU1006 | 30 | 55 | 13 | 1 |
| N206E | 30 | 62 | 16 | 1 | NJ206E | 30 | 62 | 16 | 1 |
| NU206E | 30 | 62 | 16 | 1 | NUP206E | 30 | 62 | 16 | 1 |
| NJ2206E | 30 | 62 | 20 | 1 | NU2206E | 30 | 62 | 20 | 1 |
