| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 61910-2RS1 | 50 | 72 | 12 |
| 61910-2RZ | 50 | 72 | 12 |
| 61911-2RS1 | 55 | 80 | 13 |
| 61911-2RZ | 55 | 80 | 13 |
| 61912-2RS1 | 60 | 85 | 13 |
| 61912-2RZ | 60 | 85 | 13 |
| 61913-2RS1 | 65 | 90 | 13 |
| 61913-2RZ | 65 | 90 | 13 |
| 61914-2RS1 | 70 | 100 | 16 |
| 61914-2RZ | 70 | 100 | 16 |
| 61915-2RS1 | 75 | 105 | 16 |
| 61915-2RZ | 75 | 105 | 16 |
| 61916-2RS1 | 80 | 110 | 16 |
| 61916-2RZ | 80 | 110 | 16 |
| 61919-2RS1 | 95 | 130 | 18 |
| 61922 MA | 110 | 150 | 20 |
| 61924 MA | 120 | 165 | 22 |
| 61928 MA | 140 | 190 | 24 |
| 61930 MA | 150 | 210 | 28 |
| 61932 MA | 160 | 220 | 28 |
| 61934 MA | 170 | 230 | 28 |
| 61936 MA | 180 | 250 | 33 |
| 61938 MA | 190 | 260 | 33 |
| 61940 MA | 200 | 280 | 38 |
| 61944 MA | 220 | 300 | 38 |
| 61948 MA | 240 | 320 | 38 |
| 61952 MA | 260 | 360 | 46 |
| 61956 MA | 280 | 380 | 46 |
| 61960 MA | 300 | 420 | 56 |
| 61964 MA | 320 | 440 | 56 |
