| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| 7310 BECAM | 50 | 110 | 27 |
| 7310 BECBP | 50 | 110 | 27 |
| 7310 BECBM | 50 | 110 | 27 |
| 7310 BECBJ | 50 | 110 | 27 |
| 7310 BECBY | 50 | 110 | 27 |
| 7211 BEGBY | 55 | 100 | 21 |
| 7211 BEGAP | 55 | 100 | 21 |
| 7311 BECBPH | 55 | 120 | 29 |
| 7311 BECCM | 55 | 120 | 29 |
| 7311 BECBM | 55 | 120 | 29 |
| 7311 BECBJ | 55 | 120 | 29 |
| 7311 BECBP | 55 | 120 | 29 |
| 7411 BGM | 55 | 140 | 33 |
| 7311 BECBY | 55 | 120 | 29 |
| 7411 BCBM | 55 | 140 | 33 |
| 7211 BECBPH | 55 | 100 | 21 |
| 7311 BEP | 55 | 120 | 29 |
| 7411 BGBM | 55 | 140 | 33 |
| 7411 BGAM | 55 | 140 | 33 |
| 7211 BECBY | 55 | 100 | 21 |
| 7211 BECBP | 55 | 100 | 21 |
| 7211 BECBJ | 55 | 100 | 21 |
| 7211 BECBM | 55 | 100 | 21 |
| 7411 BM | 55 | 140 | 33 |
| 7211 BEP | 55 | 100 | 21 |
| 7311 BEGBY | 55 | 120 | 29 |
| 7311 BEGBP | 55 | 120 | 29 |
| 7311 BEGBM | 55 | 120 | 29 |
| 7311 BEGAY | 55 | 120 | 29 |
| 7311 BEGAM | 55 | 120 | 29 |
