| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 6334 M/C3VL2071 | 170 | 360 | 72 |
| 6334/HC5C3S0VA970 | 170 | 360 | 72 |
| 6336 M | 180 | 380 | 75 |
| 6336 M/C3VL2071 | 180 | 380 | 75 |
| 6336/HC5C3PS0VA970 | 180 | 380 | 75 |
| 6338 M | 190 | 400 | 78 |
| 634-2RS1 | 4 | 16 | 5 |
| 634-2RZ | 4 | 16 | 5 |
| 634-2Z | 4 | 16 | 5 |
| 6344 M | 220 | 460 | 88 |
| 6348 M | 240 | 500 | 95 |
| 634-RS1 | 4 | 16 | 5 |
| 634-RZ | 4 | 16 | 5 |
| 634-Z | 4 | 16 | 5 |
| 6352 M | 260 | 540 | 102 |
| 635-2RS1 | 5 | 19 | 6 |
| 635-2RZ | 5 | 19 | 6 |
| 635-2Z | 5 | 19 | 6 |
| 6356 M | 280 | 580 | 108 |
| 635-RS1 | 5 | 19 | 6 |
| 635-RZ | 5 | 19 | 6 |
| 635-Z | 5 | 19 | 6 |
| 638/4-2Z | 4 | 9 | 4 |
| 638/5-2Z | 5 | 11 | 5 |
| 638/8-2Z | 8 | 16 | 6 |
| 638-2RZ | 8 | 28 | 9 |
| 638-RZ | 8 | 28 | 9 |
| 6407 N | 35 | 100 | 25 |
| 6407 NR | 35 | 100 | 25 |
| 6408 N | 40 | 110 | 27 |
