Deep groove ball bearings
| Basic size | Bearing Model | ||
|---|---|---|---|
| Size | Model | ||
| 3 | 7 | 2.5 | F638/3X2-2Z/YB2 |
| 3 | 7 | 2.5 | F638/3X2-2ZWB/YB2 |
| 3 | 7 | 2.5 | F638/3X2/YB2 |
| 4 | 9 | 4 | F638/4-2Z |
| 4 | 9 | 4 | F638/4-2ZWB/YB2 |
| 9 | 17 | 6 | F638/9 |
| 1.5 | 5 | 2.5 | F639/1.5X2-2Z/YB2 |
| 1.5 | 5 | 2.5 | F639/1.5X2-Z/YB2 |
| 1 | 4 | 2 | F639/1X2-2Z |
| 1 | 4 | 2 | F639/1X2-Z |
| 2.5 | 7 | 3.8 | F639/2.5X2-2ZWB/YB2 |
| 2 | 6 | 2.8 | F639/2X2-2Z/YB2 |
| 2 | 6 | 2.8 | F639/2X2-Z/YB2 |
| 3 | 8 | 4 | F639/3-2Z/YB2 |
| 3 | 8 | 4 | F639/3-Z/YB2 |
| 3 | 8 | 3.8 | F639/3X2-2ZWB/YB2 |
| 4 | 11 | 5 | F639/4-2Z/YB2 |
| 4 | 11 | 5 | F639/4-Z/YB2 |
| 6 | 15 | 6 | F639/6X2-2Z |
| 6 | 15 | 6 | F639/6X2-Z |
| 7 | 17 | 6 | F639/7X2-2Z/YB2 |
| 7 | 17 | 6 | F639/7X2-Z/YB2 |
| 1.2 | 4.5 | 2.5 | F66/1.2-2Z |
| 1.397 | 4.763 | 2.78 | F66/1.397 |
| 19 | 22.2 | 2.6 | F66/19/YB2 |
| 22.225 | 47.625 | 9.525 | R14NR |
| 0.1563 | 0.3125 | 0.1094 | R155-2Z |
| 4.762 | 7.938 | 2.779 | R156 |
| 0.1875 | 0.3125 | 0.1094 | R156-2Z |
| 4.763 | 7.938 | 3.175 | R156ZZ |