| 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 2218 ECN1ML | 90 | 160 | 40 |
| NJ 2218 ECP | 90 | 160 | 40 |
| NJ 2219 ECJ | 95 | 170 | 43 |
| NJ 2219 ECM | 95 | 170 | 43 |
| NJ 2219 ECP | 95 | 170 | 43 |
| NJ 222 ECJ | 110 | 200 | 38 |
| NJ 222 ECM | 110 | 200 | 38 |
| NJ 222 ECML | 110 | 200 | 38 |
| NJ 222 ECP | 110 | 200 | 38 |
| NJ 2220 ECJ | 100 | 180 | 46 |
| NJ 2220 ECM | 100 | 180 | 46 |
| NJ 2220 ECML | 100 | 180 | 46 |
| NJ 2220 ECP | 100 | 180 | 46 |
| NJ 2222 ECJ | 110 | 200 | 53 |
| NJ 2222 ECML | 110 | 200 | 53 |
| NJ 2222 ECP | 110 | 200 | 53 |
| NJ 2224 ECJ | 120 | 215 | 58 |
| NJ 2224 ECM | 120 | 215 | 58 |
| NJ 2224 ECML | 120 | 215 | 58 |
| NJ 2224 ECP | 120 | 215 | 58 |
| NJ 2226 ECML | 130 | 230 | 64 |
| NJ 2226 ECP | 130 | 230 | 64 |
| NJ 2228 ECML | 140 | 250 | 68 |
| NJ 2230 ECM | 150 | 270 | 73 |
| NJ 2232 ECML | 160 | 290 | 80 |
| NJ 2234 ECML | 170 | 310 | 86 |
| NJ 2236 ECM | 180 | 320 | 86 |
| NJ 2236 ECML | 180 | 320 | 86 |
| NJ 2238 ECML | 190 | 340 | 92 |
| NJ 224 ECJ | 120 | 215 | 40 |
