| 轴承代号 | 外形尺寸 | |||
| d mm |
D | B | rsmin | |
| 71911C | 55 | 80 | 13 | 1.00 | 71911E | 55 | 80 | 13 | 1.00 |
| 7011C | 55 | 90 | 18 | 1.10 | 7011E | 55 | 90 | 18 | 1.10 |
| 7211C | 55 | 100 | 21 | 1.50 | 7211E | 55 | 100 | 21 | 1.50 |
| SH71911C | 55 | 80 | 13 | 1.00 | SH71911E | 55 | 80 | 13 | 1.00 |
| SH7011C | 55 | 90 | 18 | 1.10 | SH7011E | 55 | 90 | 18 | 1.10 |
| HCSH71911C | 55 | 80 | 13 | 1.00 | HCSH71911E | 55 | 80 | 13 | 1.00 |