| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 30208 RJ2/Q | 40 | 80 | |
| 30209 J2/Q | 45 | 85 | |
| 30210 J2/Q | 50 | 90 | |
| 30210 J2/QDF | 50 | 90 | |
| 30211 J2/Q | 55 | 100 | |
| 30212 J2/Q | 60 | 110 | |
| 30213 J2/Q | 65 | 120 | |
| 30213 J2/QDF | 65 | 120 | |
| 30214 J2/Q | 70 | 125 | |
| 30215 J2/QDF | 75 | 130 | |
| 30215T70 J2/DBC270 | 75 | 130 | |
| 30216 J2/Q | 80 | 140 | |
| 30217 J2/Q | 85 | 150 | |
| 30217T71 J2/QDB | 85 | 150 | |
| 30218 J2 | 90 | 160 | |
| 30218 J2/DF | 90 | 160 | |
| 30219 J2 | 95 | 170 | |
| 30220 J2 | 100 | 180 | |
| 30220 J2/DF | 100 | 180 | |
| 30221 J2 | 105 | 190 | |
| 30222 J2 | 110 | 200 | |
| 30222 J2/DF | 110 | 200 | |
| 30224 J2 | 120 | 215 | |
| 30224 J2/DF | 120 | 215 | |
| 30226 J2 | 130 | 230 | |
| 30226 J2/DF | 130 | 230 | |
| 30226T97.5 J2/DB | 130 | 230 | |
| 30228 J2 | 140 | 250 | |
| 30228 J2/DFC100 | 140 | 250 | |
| 30228T106 J2/DB | 140 | 250 | |
