| Bearing the name | A new model | The old model | Inside diameter (mm) | Outside diameter (mm) | Thickness (mm) | Bearing the brand | Bearing type | Detailed instructions |
| Bearing NMBR - 410 | R-410 |
| 1 | 4 | 1.6 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 412 | R-412 |
| 1.2 | 4 | 1.8 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 515 | R-515 |
| 1.5 | 5 | 2 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 615 | R-615 |
| 1.5 | 6 | 2.5 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 620 | R-620 |
| 2 | 6 | 2.3 | NMB | Miniature bearing | NMB R series miniature bearing |
| W52 bearing NMBR - 620 | R-620W52 |
| 2 | 6 | 2.5 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 720 | R-720 |
| 2 | 7 | 2.8 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 725 | R-725 |
| 2.5 | 7 | 2.5 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 825 | R-825 |
| 2.5 | 8 | 2.8 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 830 | R-830 |
| 3 | 8 | 3 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 930 | R-930 |
| 3 | 9 | 3 | NMB | Miniature bearing | NMB R series miniature bearing |
| Y52 bearing NMBR - 930 | R-930Y52 |
| 3 | 9 | 2.5 | NMB | Miniature bearing | NMB R series miniature bearing |
| Bearing NMBR - 1030 | R-1030 |
| 3 | 10 | 4 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1140 | R-1140 |
| 4 | 11 | 4 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1240 | R-1240 |
| 4 | 12 | 4 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1340 | R-1340 |
| 4 | 13 | 5 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1350 | R-1350 |
| 5 | 13 | 4 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1450 | R-1450 |
| 5 | 14 | 5 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1560 | R-1560 |
| 6 | 15 | 5 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1640 | R-1640 |
| 4 | 16 | 5 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1650 | R-1650 |
| 5 | 16 | 5 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| NMBR - 1760 x2 bearing | R-1760X2 |
| 6 | 17 | 6 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1950 | R-1950 |
| 5 | 19 | 6 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1960 | R-1960 |
| 6 | 19 | 6 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1970 | R-1970 |
| 7 | 19 | 6 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 1980 | R-1980 |
| 8 | 19 | 6 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 2270 | R-2270 |
| 7 | 22 | 7 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| Bearing NMBR - 2280 | R-2280 |
| 8 | 22 | 7 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| The x3 bearing NMBR - 2210 | R-2210X3 |
| 10 | 22 | 6 | NMB | Miniature bearing | Open miniature bearing NMB R series |
| NMBR - 515 zz bearing | R-515ZZ |
| 1.5 | 5 | 2.6 | NMB | Miniature bearing | NMB double-sided radial miniature bearing dust cover |
| NMBR - 615 zz bearing | R-615ZZ |
| 15 | 6 | 3 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 620 zz bearing | R-620ZZ |
| 2 | 6 | 3 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| Zzy52 bearing NMBR - 620 | R-620ZZY52 |
| 2 | 6 | 2.5 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 720 zz bearing | R-720ZZ |
| 2 | 7 | 3.5 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| Zzy03 bearing NMBR - 720 | R-720ZZY03 |
| 2 | 7 | 3 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 725 zz bearing | R-725ZZ |
| 2.5 | 7 | 3.5 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 825 zz bearing | R-825ZZ |
| 2.5 | 8 | 4 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 830 zz bearing | R-830ZZ |
| 3 | 8 | 4 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 930 zz bearing | R-930ZZ |
| 3 | 9 | 5 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| Zzy04 bearing NMBR - 930 | R-930ZZY04 |
| 3 | 9 | 4 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 1030 zz bearing | R-1030ZZ |
| 3 | 10 | 4 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 1140 zz bearing | R-1140ZZ |
| 4 | 11 | 4 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 1240 zz bearing | R-1240ZZ |
| 4 | 12 | 4 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 1340 zz bearing | R-1340ZZ |
| 4 | 13 | 5 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 1350 zz bearing | R-1350ZZ |
| 5 | 13 | 4 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| NMBR - 1450 zz bearing | R-1450ZZ |
| 5 | 14 | 5 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| X2zz bearing NMBR - 1560 | R-1560X2ZZ |
| 6 | 15 | 5 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| Hh bearing NMBR - 1640 | R-1640HH |
| 4 | 16 | 5 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| Hh bearing NMBR - 1650 | R-1650HH |
| 5 | 16 | 5 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
| X2zz bearing NMBR - 1760 | R-1760X2ZZ |
| 6 | 17 | 6 | NMB | Miniature bearing | NMB double radial miniature bearing dust cover;R - ZZ series. |
