| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 331978 BG | 540 | 690 | 400 |
| BT4-8038 G/HA1VA901 | 540 | 690 | 440 |
| BT4-8108 E/C625 | 540 | 690 | 400 |
| BT4-8043 G/HA1 | 530 | 680 | 440 |
| BT4B 331243 A/HA1 | 520.7 | 736.6 | 400.05 |
| BT4B 328965/HA1 | 515 | 700 | 420 |
| BT4-8045 G/HA1VA901 | 514.35 | 673.1 | 422.275 |
| BT4B 331747 E/C775 | 510 | 655 | 377 |
| BT4B 334022 E1/C725 | 510 | 655 | 377 |
| BT4-8167 E81/C775 | 510 | 655 | 377 |
| BT4-8167 E81/C775 | 510 | 655 | 377 |
| BT4B 331499 G/HA1 | 501.65 | 673.1 | 400.05 |
| 331081 A | 501.65 | 711.2 | 520.7 |
| BT4B 328524/HA1 | 500 | 720 | 400 |
| BT4-8056 G/HA1 | 500 | 670 | 400.05 |
| BT4-8135 E/C750 | 490 | 625 | 385 |
| 331090 E/C700 | 489.026 | 634.873 | 320.675 |
| BT4B 334014 G/HA1VA901 | 489.026 | 634.873 | 320.675 |
| BT4B 334115 G/HA1VA901 | 489.026 | 634.873 | 320.675 |
| BT4B 328282/HA1 | 489.026 | 634.873 | 320.675 |
| BT4B 328391 G/HA1 | 488.95 | 622.3 | 365.125 |
| BT4B 328887 G/HA1VA901 | 482.6 | 615.95 | 406.4 |
| 332096 | 482.6 | 615.95 | 330.2 |
| BT4B 334072 BG/HA1VA903 | 482.6 | 615.95 | 419.1 |
| BT4-8163 E8/C725 | 482.6 | 615.95 | 330.2 |
| BT4B 334105 BG/HA1 | 482.6 | 635 | 421 |
| 332096 E/C725 | 482.6 | 615.95 | 330.2 |
| 332096 BG | 482.6 | 615.95 | 330.2 |
| BT4B 328974 G/HA1VA901 | 482.6 | 615.95 | 402.05 |
| BT4B 328842 E1/C325 | 482.6 | 615.95 | 330.2 |
Screenshot, WeChat QR code
wechat number：152 6550 6333
（Click WeChat Copy to add friends）
