| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 71910 CB/P4A | 50 | 72 | 12 |
| 71910 CE/P4A | 50 | 72 | 12 |
| 71910 CE/HCP4A | 50 | 72 | 12 |
| 7010 CE/HCP4A | 50 | 80 | 16 |
| 7210 CD/P4A | 50 | 90 | 20 |
| 7210 ACD/HCP4A | 50 | 90 | 20 |
| 7010 ACE/HCP4AL | 50 | 80 | 16 |
| S71910 CE/HCP4A | 50 | 72 | 12 |
| 71910 ACE/HCP4AL | 50 | 72 | 12 |
| 71810 ACD/HCP4 | 50 | 65 | 7 |
| 7010 ACB/P4AL | 50 | 80 | 16 |
| 7010 CD/P4AL | 50 | 80 | 16 |
| 7010 CD/P4AH | 50 | 80 | 16 |
| 7010 ACD/HCP4AL | 50 | 80 | 16 |
| 7010 ACD/HCP4AH | 50 | 80 | 16 |
| S7210 ACD/P4A | 50 | 90 | 20 |
| 7010 ACB/HCP4A | 50 | 80 | 16 |
| S7010 CD/HCP4A | 50 | 80 | 16 |
| S71910 ACB/P4A | 50 | 72 | 12 |
| S71910 ACD/P4A | 50 | 72 | 12 |
| S71910 ACE/P4A | 50 | 72 | 12 |
| 7010 ACE/P4AL1 | 50 | 80 | 16 |
| 7210 ACD/P4A | 50 | 90 | 20 |
| 7010 ACE/P4AH1 | 50 | 80 | 16 |
| 71910 CE/HCP4AH1 | 50 | 72 | 12 |
| 7210 CD/HCP4A | 50 | 90 | 20 |
| S7210 CD/HCP4A | 50 | 90 | 20 |
| 7010 CB/HCP4AL | 50 | 80 | 16 |
| 71909 CE/HCP4A | 45 | 68 | 12 |
| 71909 CE/HCP4AL | 45 | 68 | 12 |
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