| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| ICOS-D1B04 TN9 | 20 | 47 | 14 |
| W 61804 R | 20 | 32 | 7 |
| 6304 ETN9 | 20 | 52 | 15 |
| W 61704-2ZS | 20 | 27 | 4 |
| 6004-2RSH | 20 | 42 | 12 |
| 6004-2RSL | 20 | 42 | 12 |
| W 63804-2Z | 20 | 32 | 10 |
| W 61804-2RZ | 20 | 32 | 7 |
| 6004-RSH | 20 | 42 | 12 |
| 6004-RSL | 20 | 42 | 12 |
| W 6204 | 20 | 47 | 14 |
| 6004 NR | 20 | 42 | 12 |
| W 6204-2RS1 | 20 | 47 | 14 |
| 6004-2ZNR | 20 | 42 | 12 |
| W 63804 | 20 | 32 | 10 |
| W 6204-2Z | 20 | 47 | 14 |
| 63004-2RS1 | 20 | 42 | 16 |
| 6304-2ZNR | 20 | 52 | 15 |
| 6204-2RSL | 20 | 47 | 14 |
| 6204-2RSH | 20 | 47 | 14 |
| 6204-RSH | 20 | 47 | 14 |
| 6204-RSL | 20 | 47 | 14 |
| W 61804-2RS1 | 20 | 32 | 7 |
| 61804-2RS1 | 20 | 32 | 7 |
| 6204-Z | 20 | 47 | 14 |
| 6204 ETN9 | 20 | 47 | 14 |
| 62204-2RS1 | 20 | 47 | 18 |
| 6204 | 20 | 47 | 14 |
| W 6304 | 20 | 52 | 15 |
| 6204 N | 20 | 47 | 14 |
