| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 61816 | 80 | 100 | 10 |
| 61817 | 85 | 110 | 13 |
| 61818 | 90 | 115 | 13 |
| 61819 | 95 | 120 | 13 |
| 61820 | 100 | 125 | 13 |
| 61821 | 105 | 130 | 13 |
| 61822 | 110 | 140 | 16 |
| 61824 | 120 | 150 | 16 |
| 61826 | 130 | 165 | 18 |
| 61828 | 140 | 175 | 18 |
| 61830 | 150 | 190 | 20 |
| 61832 | 160 | 200 | 20 |
| 61834 | 170 | 215 | 22 |
| 61836 | 180 | 225 | 22 |
| 61838 | 190 | 240 | 24 |
| 61840 | 200 | 250 | 24 |
| 61844 | 220 | 270 | 24 |
| 61848 | 240 | 300 | 28 |
| 61852 | 260 | 320 | 28 |
| 61856 | 280 | 350 | 33 |
| 61860 | 300 | 380 | 38 |
| 61864 | 320 | 400 | 38 |
| 61868 | 340 | 420 | 38 |
| 61900 | 10 | 22 | 6 |
| 61901 | 12 | 24 | 6 |
| 61902 | 15 | 28 | 7 |
| 61903 | 17 | 30 | 7 |
| 61904 | 20 | 37 | 9 |
| 61905 | 25 | 42 | 9 |
| 61906 | 30 | 47 | 9 |
