| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| 89310 TN | 50 | 95 | 27 |
| K 89310 TN | 50 | 95 | |
| 81210 TN | 50 | 78 | 22 |
| K 81110 TN | 50 | 70 | |
| K 81210 TN | 50 | 78 | |
| K 89311 TN | 55 | 105 | |
| K 81211 TN | 55 | 90 | |
| 89311 TN | 55 | 105 | 30 |
| K 81111 TN | 55 | 78 | |
| 81111 TN | 55 | 78 | 16 |
| 81211 TN | 55 | 90 | 25 |
| K 81112 TN | 60 | 85 | |
| 89312 TN | 60 | 110 | 30 |
| K 89412 TN | 60 | 130 | |
| K 89312 TN | 60 | 110 | |
| 81212 TN | 60 | 95 | 26 |
| 81112 TN | 60 | 85 | 17 |
| K 81212 TN | 60 | 95 | |
| 89412 TN | 60 | 130 | 42 |
| K 81113 TN | 65 | 90 | |
| K 89413 TN | 65 | 140 | |
| 89413 TN | 65 | 140 | 45 |
| 81213 TN | 65 | 100 | 27 |
| K 81213 TN | 65 | 100 | |
| 89313 TN | 65 | 115 | 30 |
| 81113 TN | 65 | 90 | 18 |
| K 89313 TN | 65 | 115 | |
| 81214 TN | 70 | 105 | 27 |
| K 81114 TN | 70 | 95 | |
| K 89314 TN | 70 | 125 | |
