| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| WBB1-8706-2RZ | 6 | 12 | 4 |
| WBB1-8706-2Z | 6 | 12 | 4 |
| WBB1-8707 R-2Z | 7 | 13 | 4 |
| WBB1-8707-2Z | 7 | 13 | 4 |
| WBB1-8708 R-2RS1 | 8 | 14 | 4 |
| WBB1-8708 R-2Z | 8 | 14 | 4 |
| WBB1-8708-2RS1 | 8 | 14 | 4 |
| WBB1-8708-2RZ | 8 | 14 | 4 |
| WBB1-8708-2Z | 8 | 14 | 4 |
| WBB1-8709 | 15 | 20 | 3.5 |
| WBB1-8710 | 15 | 21 | 3.5 |
| WBB1-8712 | 16 | 23 | 4.5 |
| WBB1-8712-2ZS | 16 | 23 | 4.5 |
| WBB1-8713 | 18 | 24 | 4 |
| WBB1-8714 | 20 | 25 | 4 |
| WBB1-8714-2ZS | 20 | 25 | 4 |
