| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| NU 2313 ECP | 65 | 140 | 48 |
| 53207 | 35 | 62 | 19.9 |
| 53306 | 30 | 60 | 22.6 |
| NU 2313 ECPH | 65 | 140 | 48 |
| 51406 | 30 | 70 | 28 |
| 51306 | 30 | 60 | 21 |
| NJ 2313 ECPH | 65 | 140 | 48 |
| NU 2313 ECML | 65 | 140 | 48 |
| 51106 | 30 | 47 | 11 |
| NU 1013 ECPH | 65 | 100 | 18 |
| NUP 213 ECP | 65 | 120 | 23 |
| 51206 | 30 | 52 | 16 |
| NUP 213 ECJ | 65 | 120 | 23 |
| 53206 | 30 | 52 | 17.8 |
| NU 1013 ML | 65 | 100 | 18 |
| 51405 | 25 | 60 | 24 |
| 51305 | 25 | 52 | 18 |
| NU 2213 ECML | 65 | 120 | 31 |
| 51105 | 25 | 42 | 11 |
| NUB 213 ECJ | 65 | 120 | 31 |
| 51205 | 25 | 47 | 15 |
| N 313 ECP | 65 | 140 | 33 |
| 53205 | 25 | 47 | 16.7 |
| N 313 ECM | 65 | 140 | 33 |
| 51104 | 20 | 35 | 10 |
| NJ 2213 ECML | 65 | 120 | 31 |
| 51204 | 20 | 40 | 14 |
| NU 1013 ECP | 65 | 100 | 18 |
| NUP 213 ECML | 65 | 120 | 23 |
| 53204 | 20 | 40 | 14.7 |
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