| 基本尺寸 | 型號 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 20 | 32 | 10 | W 63804-2RZ |
| 20 | 27 | 4 | W 61704 R |
| 20 | 37 | 9 | W 61904 R |
| 20 | 27 | 4 | W 61704 |
| 20 | 42 | 12 | 6004-2Z |
| 20 | 47 | 14 | W 6204-2RZ |
| 20 | 52 | 15 | 6304 |
| 20 | 52 | 21 | 4304 ATN9 |
| 20 | 37 | 9 | W 61904-2Z |
| 20 | 52 | 15 | 6304-2RSL |
| 20 | 52 | 15 | 6304-2RSH |
| 20 | 42 | 12 | W 6004-2Z |
| 20 | 32 | 10 | W 63804 R |
| 20 | 47 | 14 | 6204 NR |
| 20 | 32 | 10 | W 63804 R-2Z |
| 20 | 37 | 9 | W 61904-2RS1 |
| 20 | 42 | 12 | 6004 N |
| 20 | 42 | 12 | 6004-ZNR |
| 20 | 37 | 9 | W 61904 R-2Z |
| 20 | 27 | 4 | W 61704 R-2ZS |
| 20 | 32 | 7 | W 61804 |
| 20 | 27 | 4 | W 61704-2RS1 |
| 20 | 37 | 9 | 61904 |
| 20 | 52 | 21 | 62304-2RS1 |
| 20 | 47 | 14 | 6204-ZNR |
| 20 | 52 | 15 | W 6304-2RS1 |
| 20 | 25 | 4 | WBB1-8714-2ZS |
| 20 | 37 | 9 | 61904-2RZ |
| 20 | 47 | 14 | W 6204-2RS1/VP311 |
| 20 | 52 | 15 | W 6304-2Z |