| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 7211 CD/HCP4A | 55 | 100 | 21 |
| 71911 ACB/HCP4A | 55 | 80 | 13 |
| S7211 ACD/HCP4A | 55 | 100 | 21 |
| 7011 ACB/HCP4A | 55 | 90 | 18 |
| 71911 CB/P4AL | 55 | 80 | 13 |
| S71911 ACD/HCP4A | 55 | 80 | 13 |
| S7211 CD/P4A | 55 | 100 | 21 |
| 7011 ACE/HCP4AL | 55 | 90 | 18 |
| 7011 ACE/P4AL | 55 | 90 | 18 |
| 71911 ACE/P4AH1 | 55 | 80 | 13 |
| S7011 CD/P4A | 55 | 90 | 18 |
| S7011 CE/P4A | 55 | 90 | 18 |
| S7011 CB/P4A | 55 | 90 | 18 |
| 71911 ACD/P4A | 55 | 80 | 13 |
| 71911 ACE/P4A | 55 | 80 | 13 |
| 71911 ACB/P4A | 55 | 80 | 13 |
| 71911 ACE/HCP4AH1 | 55 | 80 | 13 |
| 71911 ACE/HCP4A | 55 | 80 | 13 |
| 7011 ACE/HCP4A | 55 | 90 | 18 |
| S7011 ACE/P4A | 55 | 90 | 18 |
| S7011 ACD/P4A | 55 | 90 | 18 |
| S7011 ACB/P4A | 55 | 90 | 18 |
| 71911 CE/P4AH1 | 55 | 80 | 13 |
| 71811 CD/HCP4 | 55 | 72 | 9 |
| S7011 CD/HCP4A | 55 | 90 | 18 |
| 7211 ACD/HCP4A | 55 | 100 | 21 |
| 71911 CE/HCP4AL | 55 | 80 | 13 |
| 7011 CD/HCP4AH1 | 55 | 90 | 18 |
| S71911 ACD/P4A | 55 | 80 | 13 |
| S71911 ACE/P4A | 55 | 80 | 13 |
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