| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 1210 ETN9 | 50 | 90 | 20 |
| 1211 EKTN9 | 50 | 100 | 21 |
| 1211 EKTN9 | 55 | 100 | 21 |
| 1211 ETN9 | 55 | 100 | 21 |
| 1212 EKTN9 | 55 | 110 | 22 |
| 1212 EKTN9 | 60 | 110 | 22 |
| 1212 ETN9 | 60 | 110 | 22 |
| 1213 EKTN9 | 60 | 120 | 23 |
| 1213 EKTN9 | 65 | 120 | 23 |
| 1213 ETN9 | 65 | 120 | 23 |
| 1214 ETN9 | 70 | 125 | 24 |
| 1215 K | 65 | 130 | 25 |
| 1215 K | 75 | 130 | 25 |
| 1216 K | 70 | 140 | 26 |
| 1216 K | 80 | 140 | 26 |
| 1217 K | 75 | 150 | 28 |
| 1217 K | 85 | 150 | 28 |
| 1218 K | 80 | 160 | 30 |
| 1218 K | 90 | 160 | 30 |
| 1219 K | 85 | 170 | 32 |
| 1219 K | 95 | 170 | 32 |
| 1220 K | 90 | 180 | 34 |
| 1220 K | 100 | 180 | 34 |
| 1222 K | 100 | 200 | 38 |
| 1222 K | 110 | 200 | 38 |
| 1224 KM | 110 | 215 | 42 |
| 1224 KM | 120 | 215 | 42 |
| 1224 M | 120 | 215 | 42 |
| 1226 KM | 115 | 230 | 46 |
| 1226 KM | 130 | 230 | 46 |
