| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| NJ 224 ECM | 120 | 215 | 40 |
| NJ 224 ECML | 120 | 215 | 40 |
| NJ 224 ECP | 120 | 215 | 40 |
| NJ 2240 ECML | 200 | 360 | 98 |
| NJ 2244 ECML | 220 | 400 | 108 |
| NJ 2248 MA | 240 | 440 | 120 |
| NJ 2252 MA | 260 | 480 | 130 |
| NJ 226 ECJ | 130 | 230 | 40 |
| NJ 226 ECM | 130 | 230 | 40 |
| NJ 226 ECML | 130 | 230 | 40 |
| NJ 226 ECP | 130 | 230 | 40 |
| NJ 2264 ECMA | 320 | 580 | 150 |
| NJ 228 ECJ | 140 | 250 | 42 |
| NJ 228 ECM | 140 | 250 | 42 |
| NJ 228 ECML | 140 | 250 | 42 |
| NJ 230 ECJ | 150 | 270 | 45 |
| NJ 230 ECM | 150 | 270 | 45 |
| NJ 230 ECML | 150 | 270 | 45 |
| NJ 2304 ECP | 20 | 52 | 21 |
| NJ 2305 ECML | 25 | 62 | 24 |
| NJ 2305 ECP | 25 | 62 | 24 |
| NJ 2306 ECML | 30 | 72 | 27 |
| NJ 2306 ECP | 30 | 72 | 27 |
| NJ 2306 ECPH | 30 | 72 | 27 |
| NJ 2307 ECP | 35 | 80 | 31 |
| NJ 2307 ECPH | 35 | 80 | 31 |
| NJ 2308 ECJ | 40 | 90 | 33 |
| NJ 2308 ECML | 40 | 90 | 33 |
| NJ 2308 ECP | 40 | 90 | 33 |
| NJ 2308 ECPH | 40 | 90 | 33 |
