| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| NUTR 3072 X | 30 | 72 | 29 |
| NUTR 3072 A | 30 | 72 | 29 |
| PWTR 35.2RS | 35 | 72 | 29 |
| NUTR 35 X | 35 | 72 | 29 |
| NUTR 35 A | 35 | 72 | 29 |
| NATV 30 PPA | 30 | 62 | 29 |
| NATR 30 | 30 | 62 | 29 |
| NUTR 30 X | 30 | 62 | 29 |
| NUTR 2562 A | 25 | 62 | 25 |
| NATR 30 PPA | 30 | 62 | 29 |
| NATR 30 PPXA | 30 | 62 | 29 |
| NUTR 2562 X | 25 | 62 | 25 |
| PWTR 2562.2RS | 25 | 62 | 25 |
| NATR 30 X | 30 | 62 | 29 |
| PWTR 30.2RS | 30 | 62 | 29 |
| NATV 30 PPXA | 30 | 62 | 29 |
| NUTR 30 A | 30 | 62 | 29 |
| NATV 30 | 30 | 62 | 29 |
| NUTR 2052 X | 20 | 52 | 25 |
| NATR 25 | 25 | 52 | 25 |
| NUTR 2052 A | 20 | 52 | 25 |
| PWTR 2052.2RS | 20 | 52 | 25 |
| PWTR 25.2RS | 25 | 52 | 25 |
| NATR 25 PPA | 25 | 52 | 25 |
| NUTR 25 X | 25 | 52 | 25 |
| NATR 25 PPXA | 25 | 52 | 25 |
| NUTR 25 A | 25 | 52 | 25 |
| NATV 25 PPXA | 25 | 52 | 25 |
| NATV 25 | 25 | 52 | 25 |
| NATR 25 X | 25 | 52 | 25 |
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