| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| NU 28/630 MA | 630 | 780 | 88 |
| NU 28/850 MA | 850 | 1030 | 106 |
| NU 2888 ECMA | 440 | 540 | 60 |
| NU 29/1060 ECMA/HB1 | 1060 | 1400 | 195 |
| NU 29/1180 ECMA/HA1 | 1180 | 1540 | 206 |
| NU 29/500 ECMA | 500 | 670 | 100 |
| NU 29/530 ECMA | 530 | 710 | 106 |
| NU 29/560 ECMA | 560 | 750 | 112 |
| NU 29/600 ECMA/HB1 | 600 | 800 | 118 |
| NU 29/630 ECMA/HB1 | 630 | 850 | 128 |
| NU 29/710 ECMA | 710 | 950 | 140 |
| NU 29/900 ECMA/HB1 | 900 | 1180 | 165 |
| NU 29/950 ECMA | 950 | 1250 | 175 |
| NU 2944 ECMA | 220 | 300 | 48 |
| NU 2968 M | 340 | 460 | 72 |
| NU 2980 ECMA | 400 | 540 | 82 |
| NU 2980 MA | 400 | 540 | 82 |
| NU 2984 ECMA | 420 | 560 | 82 |
| NU 2988 ECML | 440 | 600 | 95 |
| NU 30/1120 ECMA | 1120 | 1580 | 345 |
| NU 30/500 ECMA | 500 | 720 | 167 |
| NU 30/600 ECMA/HA1 | 600 | 870 | 200 |
| NU 303 ECP | 17 | 47 | 14 |
| NU 304 ECP | 20 | 52 | 15 |
| NU 305 ECJ | 25 | 62 | 17 |
| NU 305 ECML | 25 | 62 | 17 |
| NU 305 ECP | 25 | 62 | 17 |
| NU 306 ECJ | 30 | 72 | 19 |
| NU 306 ECM | 30 | 72 | 19 |
| NU 306 ECML | 30 | 72 | 19 |
