| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| NUP 320 ECJ | 100 | 215 | 47 |
| NUP 320 ECML | 100 | 215 | 47 |
| NUP 322 ECJ | 110 | 240 | 50 |
| NUP 322 ECML | 110 | 240 | 50 |
| NUP 322 ECP | 110 | 240 | 50 |
| NUP 324 ECJ | 120 | 260 | 55 |
| NUP 324 ECML | 120 | 260 | 55 |
| NUP 324 ECP | 120 | 260 | 55 |
| NUP 326 ECML | 130 | 280 | 58 |
| NUP 326 ECP | 130 | 280 | 58 |
| NUP 328 ECJ | 140 | 300 | 62 |
| NUP 328 ECM | 140 | 300 | 62 |
| NUP 328 ECML | 140 | 300 | 62 |
| NUP 3984 ECMA | 420 | 560 | 106 |
| NUP 3988 ECM | 440 | 600 | 118 |
| NUP 3992 ECMA | 460 | 620 | 118 |
| NUTR 15 A | 15 | 35 | 19 |
| NUTR 15 X | 15 | 35 | 19 |
| NUTR 1542 A | 15 | 42 | 19 |
| NUTR 1542 X | 15 | 42 | 19 |
| NUTR 17 A | 17 | 40 | 21 |
| NUTR 17 X | 17 | 40 | 21 |
| NUTR 1747 A | 17 | 47 | 21 |
| NUTR 1747 X | 17 | 47 | 21 |
| NUTR 20 A | 20 | 47 | 25 |
| NUTR 20 X | 20 | 47 | 25 |
| NUTR 2052 A | 20 | 52 | 25 |
| NUTR 2052 X | 20 | 52 | 25 |
| NUTR 25 A | 25 | 52 | 25 |
| NUTR 25 X | 25 | 52 | 25 |
