| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| N 39/500 ECMB/W33 | 500 | 670 | 128 |
| NA 22/6.2RS | 6 | 19 | 12 |
| NA 22/6.2RSX | 6 | 19 | 12 |
| NA 22/8.2RS | 8 | 24 | 12 |
| NA 22/8.2RSX | 8 | 24 | 12 |
| NA 2200.2RS | 10 | 30 | 14 |
| NA 2200.2RSX | 10 | 30 | 14 |
| NA 2201.2RS | 12 | 32 | 14 |
| NA 2201.2RSX | 12 | 32 | 14 |
| NA 2202.2RS | 15 | 35 | 14 |
| NA 2202.2RSX | 15 | 35 | 14 |
| NA 2203.2RS | 17 | 40 | 16 |
| NA 2203.2RSX | 17 | 40 | 16 |
| NA 2204.2RS | 20 | 47 | 18 |
| NA 2204.2RSX | 20 | 47 | 18 |
| NA 2205.2RS | 25 | 52 | 18 |
| NA 2205.2RSX | 25 | 52 | 18 |
| NA 2206.2RS | 30 | 62 | 20 |
| NA 2206.2RSX | 30 | 62 | 20 |
| NA 2207.2RS | 35 | 72 | 23 |
| NA 2207.2RSX | 35 | 72 | 23 |
| NA 2208.2RS | 40 | 80 | 23 |
| NA 2208.2RSX | 40 | 80 | 23 |
| NA 2210.2RS | 50 | 90 | 23 |
| NA 2210.2RSX | 50 | 90 | 23 |
| NATR 10 | 10 | 30 | 15 |
| NATR 10 PPA | 10 | 30 | 15 |
| NATR 10 PPXA | 10 | 30 | 15 |
| NATR 10 X | 10 | 30 | 15 |
| NATR 12 | 12 | 32 | 15 |
