| 参考国外轴承代号 | 外型尺寸 mm | |||
| SKF | FAG | TIMKEN | d | D |
| BT2B332911C/HA1 | - | M270749TD-M270710 | 447.625 | 635 | BT2B332911B/HB1 | - | M270749TD-M270710/CL3 | 447.625 | 635 |
| BT2B328523/HA1 | - | M270749DA/M270410 | 450 | 595 | BT2B328361/HA1 | - | - | 464 | 615.95 |
| BT2B331848 | - | EE243193D-243250 | 489.026 | 634.873 | BT2B328381/HA1 | - | - | 491 | 635 |
| 331676A | - | - | 500 | 730 | 331182 | 503772 | M274149D-M274110 | 501.65 | 711.2 |
| BT2B332547/HA1 | - | M275349D-M275310 | 501.65 | 673.1 | BT2B332662/HB1 | - | - | 519.112 | 736.6 |
| BT2B334009/HB1 | - | - | 519.112 | 736.6 | BT2B328359/HA1 | - | - | 522 | 690 |
