| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| K 89444 M | 220 | 420 | |
| 89444 M | 220 | 420 | 122 |
| 81144 M | 220 | 270 | 37 |
| K 81144 M | 220 | 270 | |
| 81248 M | 240 | 340 | 78 |
| K 81148 M | 240 | 300 | |
| K 81248 M | 240 | 340 | |
| 89448 M | 240 | 440 | 122 |
| 81148 M | 240 | 300 | 45 |
| K 81252 M | 260 | 360 | |
| K 81152 M | 260 | 320 | |
| 89452 M | 260 | 480 | 132 |
| 81152 M | 260 | 320 | 45 |
| 81252 M | 260 | 360 | 79 |
| 89456 M | 280 | 520 | 145 |
| K 81156 M | 280 | 350 | |
| 81156 M | 280 | 350 | 53 |
| 81256 M | 280 | 380 | 80 |
| K 81256 M | 280 | 380 | |
| 81160 M | 300 | 380 | 62 |
| K 81160 M | 300 | 380 | |
| 81260 M | 300 | 420 | 95 |
| 89460 M | 300 | 540 | 145 |
| K 81260 M | 300 | 420 | |
| 81264 M | 320 | 440 | 95 |
| K 81164 M | 320 | 400 | |
| 81164 M | 320 | 400 | 63 |
| 81268 M | 340 | 460 | 96 |
| K 81168 M | 340 | 420 | |
| 81168 M | 340 | 420 | 64 |
