| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| 53322 M | 110 | 190 | 67.2 |
| 51322 M | 110 | 190 | 63 |
| NJ 2215 ECJ | 75 | 130 | 31 |
| 51122 | 110 | 145 | 25 |
| NJ 2215 ECP | 75 | 130 | 31 |
| N 215 ECP | 75 | 130 | 25 |
| 53222 | 110 | 160 | 40.2 |
| NU 215 ECML | 75 | 130 | 25 |
| 53320 | 100 | 170 | 59.2 |
| NUP 2315 ECP | 75 | 160 | 55 |
| 51320 | 100 | 170 | 55 |
| NUB 215 ECJ | 75 | 130 | 31 |
| 51220 | 100 | 150 | 38 |
| NJ 215 ECJ | 75 | 130 | 25 |
| NJ 215 ECM | 75 | 130 | 25 |
| 51120 | 100 | 135 | 25 |
| 53220 | 100 | 150 | 40.9 |
| NJ 215 ECP | 75 | 130 | 25 |
| 53420 M | 100 | 210 | 90 |
| 51420 M | 100 | 210 | 85 |
| NUP 2215 ECJ | 75 | 130 | 31 |
| 53318 | 90 | 155 | 54.6 |
| 51318 | 90 | 155 | 50 |
| NUP 2215 ECP | 75 | 130 | 31 |
| 51118 | 90 | 120 | 22 |
| NU 415 | 75 | 190 | 45 |
| 51418 M | 90 | 190 | 77 |
| NJ 215 ECML | 75 | 130 | 25 |
| 51218 | 90 | 135 | 35 |
| NU 1015 M | 75 | 115 | 20 |
