| 基本尺寸 | 型號 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 20 | 47 | 14 | W 6204-2RS1/VP311 |
| 20 | 52 | 15 | W 6304-2Z |
| 20 | 52 | 15 | 6304-2Z |
| 20 | 72 | 19 | 6404 |
| 20 | 25 | 4 | WBB1-8714 |
| 20 | 47 | 18 | 4204 ATN9 |
| 20 | 42 | 12 | W 6004 |
| 20 | 52 | 15 | 6304 N |
| 20 | 42 | 12 | W 6004-2RS1 |
| 20 | 47 | 14 | 6204-2ZNR |
| 20 | 52 | 15 | W 6304-2RZ |
| 20 | 42 | 12 | 6004 |
| 20 | 32 | 7 | W 61804-2Z |
| 20 | 37 | 9 | W 61904-2RZ |
| 20 | 32 | 7 | 61804 |
| 20 | 52 | 15 | 6304-ZNR |
| 20 | 52 | 15 | 6304-Z |
| 20 | 52 | 15 | 6304-RSL |
| 20 | 42 | 8 | 16004 |
| 20 | 52 | 15 | 6304-RSH |
| 20 | 37 | 9 | W 61904 |
| 20 | 42 | 12 | 6004-Z |
| 20 | 42 | 12 | W 6004-2RZ |
| 20 | 52 | 15 | 6304 NR |
| 19.05 | 25.4 | 3.967 | D/W SRI-1634-2ZS |
| 19.05 | 50.8 | 17.462 | RMS 6 |
| 19.05 | 41.275 | 11.113 | D/W R12-2RZ |
| 19.05 | 47.625 | 14.288 | RLS 6 |
| 19.05 | 47.625 | 14.288 | RLS 6-2RS1 |
| 19.05 | 47.625 | 14.288 | RLS 6-2Z |