| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 51322 M | 110 | 190 | 63 |
| 53322 M | 110 | 190 | 67.2 |
| 51222 | 110 | 160 | 38 |
| 51422 M | 110 | 230 | 95 |
| 53224 | 120 | 170 | 40.8 |
| 51124 | 120 | 155 | 25 |
| 51224 | 120 | 170 | 39 |
| 51424 M | 120 | 250 | 102 |
| 51324 M | 120 | 210 | 70 |
| 53324 M | 120 | 210 | 74.1 |
| 51426 M | 130 | 270 | 110 |
| 51326 M | 130 | 225 | 75 |
| 53226 | 130 | 190 | 47.9 |
| 51126 | 130 | 170 | 30 |
| 51226 | 130 | 190 | 45 |
| 53228 | 140 | 200 | 48.6 |
| 51128 | 140 | 180 | 31 |
| 51228 | 140 | 200 | 46 |
| 51428 M | 140 | 280 | 112 |
| 51328 M | 140 | 240 | 80 |
| 51330 M | 150 | 250 | 80 |
| 51430 M | 150 | 300 | 120 |
| 51230 M | 150 | 215 | 50 |
| 51130 M | 150 | 190 | 31 |
| 51332 M | 160 | 270 | 87 |
| 51132 M | 160 | 200 | 31 |
| 51232 M | 160 | 225 | 51 |
| 51134 M | 170 | 215 | 34 |
| 51334 M | 170 | 280 | 87 |
| 51234 M | 170 | 240 | 55 |
