| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| NAO 25x42x16 | 25 | 42 | 16 |
| NKI 25/30 | 25 | 38 | 30 |
| NA 4905 | 25 | 42 | 17 |
| NKI 25/20 TN | 25 | 38 | 20 |
| NAO 25x42x32 | 25 | 42 | 32 |
| NA 49/22 | 22 | 39 | 17 |
| NA 69/22 | 22 | 39 | 30 |
| NKI 22/16 | 22 | 34 | 16 |
| NKI 22/20 | 22 | 34 | 20 |
| NKIS 20 | 20 | 42 | 20 |
| NAO 20x35x17 | 20 | 35 | 17 |
| NKI 20/16 | 20 | 32 | 16 |
| NKI 20/20 | 20 | 32 | 20 |
| NA 6904 | 20 | 37 | 30 |
| NAO 20x37x16 | 20 | 37 | 16 |
| NA 4904.2RS | 20 | 37 | 18 |
| NA 4904 | 20 | 37 | 17 |
| NA 4904 RS | 20 | 37 | 18 |
| NA 4903 RS | 17 | 30 | 14 |
| NKIS 17 | 17 | 37 | 20 |
| NA 6903 | 17 | 30 | 23 |
| NKI 17/16 | 17 | 29 | 16 |
| NAO 17x30x13 | 17 | 30 | 13 |
| NA 4903 | 17 | 30 | 13 |
| NAO 17x35x16 | 17 | 35 | 16 |
| NA 4903.2RS | 17 | 30 | 14 |
| NKI 17/20 | 17 | 29 | 20 |
| NAO 15x32x12 | 15 | 32 | 12 |
| NA 4902.2RS | 15 | 28 | 14 |
| NAO 15x28x13 | 15 | 28 | 13 |
