| 型号 | 基本尺寸 mm |
|||
| 轴承型号 | 其它保持架 | d | D | B |
| NUP2211ECP | J M ML |
55 | 100 | 25 | NU311ECP | J M ML |
55 | 120 | 29 |
| NJ311ECP | J M ML |
55 | 120 | 29 | NIJP311ECP | J M ML |
55 | 120 | 29 |
| N311ECP | J M ML |
55 | 120 | 29 | NU2311ECP | J M ML |
55 | 120 | 43 |
| NJ2311ECP | J M ML |
55 | 120 | 43 | NUP2311ECP | J M ML |
55 | 120 | 43 |
| NU411 | J M ML |
55 | 140 | 33 | NJ411 | J M ML |
55 | 140 | 33 |
| NU1012ML | J M ML |
60 | 95 | 18 | NU212ECP | J M ML |
60 | 110 | 22 |