| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 6306-2RS1 | 30 | 72 | 19 |
| 6306-2RZ | 30 | 72 | 19 |
| 6306-2Z | 30 | 72 | 19 |
| 6306-2Z/VA208 | 30 | 72 | 19 |
| 6306-2Z/VA228 | 30 | 72 | 19 |
| 6306-2ZNR | 30 | 72 | 19 |
| 6306-RS1 | 30 | 72 | 19 |
| 6306-RZ | 30 | 72 | 19 |
| 6306-Z | 30 | 72 | 19 |
| 6306-ZNR | 30 | 72 | 19 |
| 6307 M | 35 | 80 | 21 |
| 6307 N | 35 | 80 | 21 |
| 6307 NR | 35 | 80 | 21 |
| 6307/HR11QN | 35 | 80 | 21 |
| 6307/HR11TN | 35 | 80 | 21 |
| 6307/HR22Q2 | 35 | 80 | 21 |
| 6307/HR22T2 | 35 | 80 | 21 |
| 6307-2RS1 | 35 | 80 | 21 |
| 6307-2Z | 35 | 80 | 21 |
| 6307-2Z/VA208 | 35 | 80 | 21 |
| 6307-2ZNR | 35 | 80 | 21 |
| 6307-RS1 | 35 | 80 | 21 |
| 6307-Z | 35 | 80 | 21 |
| 6307-ZNR | 35 | 80 | 21 |
| 6308 N | 40 | 90 | 23 |
| 6308 NR | 40 | 90 | 23 |
| 6308/HR11QN | 40 | 90 | 23 |
| 6308/HR11TN | 40 | 90 | 23 |
| 6308/HR22Q2 | 40 | 90 | 23 |
| 6308/HR22T2 | 40 | 90 | 23 |
