| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| BT4-8009 G/HA1VA901 | 650 | 1030 | 592 |
| BT4-8037 G/HA1VA901 | 650 | 1040 | 610 |
| BT4-8064 G/HA1VA901 | 648 | 1030 | 592 |
| BT4B 332671/HA1 | 646.112 | 857.25 | 542.925 |
| 330990 A | 635 | 901.7 | 654.05 |
| BT4B 334141 G/HA1VA901 | 635 | 901.7 | 654.05 |
| BT4-8031 E/C800 | 625 | 815 | 480 |
| BT4-8137 G/HA1 | 625 | 815 | 600 |
| BT4B 328510/HA1 | 620 | 800 | 363.5 |
| BT4B 334108 G/HA4VA901 | 609.6 | 813.562 | 479.425 |
| 331925 | 609.6 | 813.562 | 479.425 |
| BT4B 328871 G/HA1VA901 | 609.6 | 787.4 | 361.95 |
| 331175 A | 609.6 | 787.4 | 361.95 |
| BT4B 328871 BG/HA1VA902 | 609.6 | 787.4 | 361.95 |
| 331625 | 603.25 | 857.25 | 622.3 |
| BT4B 331625 E/C800 | 603.25 | 857.25 | 622.3 |
| BT4B 328350 G/HA1 | 600 | 870 | 488 |
| BT4B 331300 E/C775 | 595.312 | 844.55 | 615.95 |
| 331300 | 595.312 | 844.55 | 615.95 |
| BT4B 331093 BG/HA1 | 585.788 | 771.525 | 479.425 |
| BT4B 328888 BG/HA1VA901 | 585.788 | 771.525 | 479.425 |
| BT4B 331189 E/C600 | 584.2 | 730.326 | 342.9 |
| 331148 A | 584.2 | 762 | 396.875 |
| BT4B 328314 G/HA1 | 584.2 | 901.7 | 523.08 |
| BT4B 334144 G/HA1VA901 | 571.5 | 812.8 | 593.725 |
| BT4B 332666/HA1 | 571.5 | 812.8 | 593.725 |
| 330529 B | 571.5 | 812.8 | 593.725 |
| BT4-8123 E/C775 | 560 | 920 | 618 |
| BT4B 328509/HA4 | 560 | 920 | 618 |
| BT4-8153 E/C775 | 560 | 700 | 405 |
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