| Bearing type | Boundary Dimensions(mm) | ||
|---|---|---|---|
| d | D | B | |
| NUP 2228 ECML | 140 | 250 | 68 |
| NUP 224 ECJ | 120 | 215 | 40 |
| NUP 224 ECML | 120 | 215 | 40 |
| NUP 224 ECP | 120 | 215 | 40 |
| NUP 226 ECJ | 130 | 230 | 40 |
| NUP 226 ECM | 130 | 230 | 40 |
| NUP 226 ECML | 130 | 230 | 40 |
| NUP 226 ECP | 130 | 230 | 40 |
| NUP 228 ECJ | 140 | 250 | 42 |
| NUP 228 ECM | 140 | 250 | 42 |
| NUP 228 ECML | 140 | 250 | 42 |
| NUP 230 ECJ | 150 | 270 | 45 |
| NUP 230 ECM | 150 | 270 | 45 |
| NUP 230 ECML | 150 | 270 | 45 |
| NUP 2304 ECP | 20 | 52 | 21 |
| NUP 2305 ECML | 25 | 62 | 24 |
| NUP 2305 ECP | 25 | 62 | 24 |
| NUP 2306 ECML | 30 | 72 | 27 |
| NUP 2306 ECP | 30 | 72 | 27 |
| NUP 2307 ECP | 35 | 80 | 31 |
| NUP 2308 ECM | 40 | 90 | 33 |
| NUP 2308 ECML | 40 | 90 | 33 |
| NUP 2308 ECP | 40 | 90 | 33 |
| NUP 2309 ECML | 45 | 100 | 36 |
| NUP 2309 ECP | 45 | 100 | 36 |
| NUP 2310 ECML | 50 | 110 | 40 |
| NUP 2310 ECP | 50 | 110 | 40 |
| NUP 2311 ECML | 55 | 120 | 43 |
| NUP 2311 ECP | 55 | 120 | 43 |
| NUP 2312 ECML | 60 | 130 | 46 |