| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 35 | 80 | 23 | 22208 EK |
| 35 | 72 | 28 | BS2-2207-2RS/VT143 |
| 35 | 90 | 33 | 22308 EK |
| 35 | 80 | 21 | 21307 CC |
| 35 | 80 | 28 | BS2-2208-2RSK/VT143 |
| 35 | 90 | 23 | 21308 EK |
| 35 | 90 | 33 | 22308 EK |
| 30 | 72 | 19 | 21306 CC |
| 30 | 80 | 21 | 21307 CCK |
| 30 | 72 | 19 | 21306 CCK |
| 30 | 72 | 23 | 22207 EK |
| 30 | 62 | 20 | 22206 E |
| 30 | 62 | 25 | BS2-2206-2RS/VT143 |
| 30 | 62 | 20 | 22206 EK |
| 25 | 52 | 18 | 22205 E |
| 25 | 62 | 17 | 21305 CC |
| 25 | 52 | 23 | BS2-2205-2RS/VT143 |
| 25 | 72 | 19 | 21306 CCK |
| 25 | 62 | 20 | 22206 EK |
| 25 | 52 | 18 | 22205 EK |
| 20 | 52 | 18 | 22205 EK |
| 20 | 52 | 18 | 22205/20 E |
| 标题 | |||