| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| UC204-12 | 19.05 | 47 | 31 |
| UC205 | 25 | 52 | 34.1 |
| UC205-13 | 20.638 | 52 | 34.1 |
| UC205-14 | 22.225 | 52 | 34.1 |
| UC205-15 | 23.813 | 52 | 34.1 |
| UC205-16 | 25.4 | 52 | 34.1 |
| UC206 | 30 | 62 | 38.1 |
| UC206-17 | 26.988 | 62 | 38.1 |
| UC206-18 | 28.575 | 62 | 38.1 |
| UC206-19 | 30.163 | 62 | 38.1 |
| UC206-20 | 31.75 | 62 | 38.1 |
| UC207 | 35 | 72 | 42.9 |
| UC207-20 | 31.75 | 72 | 42.9 |
| UC207-21 | 33.338 | 72 | 42.9 |
| UC207-22 | 34.925 | 72 | 42.9 |
| UC207-23 | 36.513 | 72 | 42.9 |
| UC208 | 40 | 80 | 49.2 |
| UC208-24 | 38.1 | 80 | 49.2 |
| UC208-25 | 39.688 | 80 | 49.2 |
| UC209 | 45 | 85 | 49.2 |
| UC209-26 | 41.275 | 85 | 49.2 |
| UC209-27 | 42.863 | 85 | 49.2 |
| UC209-28 | 44.45 | 85 | 49.2 |
| UC210 | 50 | 90 | 51.6 |
| UC210-29 | 46.038 | 90 | 51.6 |
| UC210-30 | 47.625 | 90 | 51.6 |
| UC210-31 | 49.213 | 90 | 51.6 |
| UC210-32 | 50.8 | 90 | 51.6 |
| UC211 | 55 | 100 | 55.6 |
| UC211-32 | 50.8 | 100 | 55.6 |
