| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| NNU 4960 BK/SPW33 | 300 | 420 | 118 |
| NNU 4964 B/SPW33 | 320 | 440 | 118 |
| NNU 4964 BK/SPW33 | 320 | 440 | 118 |
| NNU 4968 B/SPW33 | 340 | 460 | 118 |
| NNU 4968 BK/SPW33 | 340 | 460 | 118 |
| NNU 4972 B/SPW33 | 360 | 480 | 118 |
| NNU 4972 BK/SPW33 | 360 | 480 | 118 |
| NNU 4976 B/SPW33 | 380 | 520 | 140 |
| NNU 4976 BK/SPW33 | 380 | 520 | 140 |
| NNU 4980 B/SPW33 | 400 | 540 | 140 |
| NNU 4980 BK/SPW33 | 400 | 540 | 140 |
| NNU 4984 B/SPW33 | 420 | 560 | 140 |
| NNU 4984 BK/SPW33 | 420 | 560 | 140 |
| NNU 4992 B/SPW33 | 460 | 620 | 160 |
| NNU 4992 BK/SPW33 | 460 | 620 | 160 |
| NNUD 6056 ECMAS/P53 | 280 | 420 | 250 |
| NRT 100 B | 100 | 185 | 38 |
| NRT 120 B | 120 | 210 | 40 |
| NRT 150 B | 150 | 240 | 40 |
| NRT 180 B | 180 | 280 | 43 |
| NRT 200 B | 200 | 300 | 45 |
| NRT 260 B | 260 | 385 | 55 |
| NRT 325 B | 325 | 450 | 60 |
| NRT 395 B | 395 | 525 | 65 |
| NRT 460 A | 460 | 600 | 70 |
| NRT 580 A | 580 | 750 | 90 |
| NRT 650 A | 650 | 870 | 122 |
| NRT 80 B | 80 | 146 | 35 |
| NRT 850 A | 850 | 1095 | 124 |
| NU 10/500 MA | 500 | 720 | 100 |
