| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 61814-2RS1 | 70 | 90 | 10 |
| 61814-2RZ | 70 | 90 | 10 |
| 61815-2RS1 | 75 | 95 | 10 |
| 61815-2RZ | 75 | 95 | 10 |
| 61816-2RS1 | 80 | 100 | 10 |
| 61816-2RZ | 80 | 100 | 10 |
| 61817-2RS1 | 85 | 110 | 13 |
| 61817-2RZ | 85 | 110 | 13 |
| 61818-2RS1 | 90 | 115 | 13 |
| 61818-2RZ | 90 | 115 | 13 |
| 61819-2RS1 | 95 | 120 | 13 |
| 61820-2RS1 | 100 | 125 | 13 |
| 61820-2RZ | 100 | 125 | 13 |
| 61821-2RS1 | 105 | 130 | 13 |
| 61821-2RZ | 105 | 130 | 13 |
| 61822-2RS1 | 110 | 140 | 16 |
| 61822-2RZ | 110 | 140 | 16 |
| 61824-2RS1 | 120 | 150 | 16 |
| 61824-2RZ | 120 | 150 | 16 |
| 61826-2RS1 | 130 | 165 | 18 |
| 61826-2RZ | 130 | 165 | 18 |
| 61828-2RS1 | 140 | 175 | 18 |
| 61828-2RZ | 140 | 175 | 18 |
| 61830 MA | 150 | 190 | 20 |
| 61856 MA | 280 | 350 | 33 |
| 61860 MA | 300 | 380 | 38 |
| 61864 MA | 320 | 400 | 38 |
| 61868 MA | 340 | 420 | 38 |
| 61872 MA | 360 | 440 | 38 |
| 61876 MA | 380 | 480 | 46 |
