| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 51109 V/HR11T1 | 45 | 65 | 14 |
| 51109 V/HR11Q1 | 45 | 65 | 14 |
| 51109 V/HR22T2 | 45 | 65 | 14 |
| 51109 V/HR22Q2 | 45 | 65 | 14 |
| 51108 V/HR11T1 | 40 | 60 | 13 |
| 51108 V/HR22T2 | 40 | 60 | 13 |
| 51108 V/HR11Q1 | 40 | 60 | 13 |
| 51108 V/HR22Q2 | 40 | 60 | 13 |
| 51207 V/HR22Q2 | 35 | 62 | 18 |
| 51107 V/HR11Q1 | 35 | 52 | 12 |
| 51107 V/HR22T2 | 35 | 52 | 12 |
| 51107 V/HR22Q2 | 35 | 52 | 12 |
| 51107 V/HR11T1 | 35 | 52 | 12 |
| 51207 V/HR11T1 | 35 | 62 | 18 |
| 51207 V/HR22T2 | 35 | 62 | 18 |
| 51207 V/HR11Q1 | 35 | 62 | 18 |
| 51206 V/HR22T2 | 30 | 52 | 16 |
| 51106 V/HR22Q2 | 30 | 47 | 11 |
| 51206 V/HR22Q2 | 30 | 52 | 16 |
| 51306 V/HR22Q2 | 30 | 60 | 21 |
| 51206 V/HR11Q1 | 30 | 52 | 16 |
| 51306 V/HR11T1 | 30 | 60 | 21 |
| 51106 V/HR11Q1 | 30 | 47 | 11 |
| 51306 V/HR22T2 | 30 | 60 | 21 |
| 51206 V/HR11T1 | 30 | 52 | 16 |
| 51106 V/HR22T2 | 30 | 47 | 11 |
| 51306 V/HR11Q1 | 30 | 60 | 21 |
| 51106 V/HR11T1 | 30 | 47 | 11 |
| 51305 V/HR22Q2 | 25 | 52 | 18 |
| 51205 V/HR11Q1 | 25 | 47 | 15 |
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