Deep groove ball bearings
| Basic size | Bearing Model | ||
|---|---|---|---|
| Size | Model | ||
| 17 | 47 | 14 | 6303/CS |
| 20 | 52 | 15 | 6304-2Z/CS |
| 20 | 52 | 15 | 6304-Z/CS |
| 20 | 52 | 15 | 6304/CS |
| 25 | 62 | 17 | 6305-2Z/CS |
| 25 | 62 | 17 | 6305-Z/CS |
| 25 | 62 | 17 | 6305/CS |
| 30 | 72 | 19 | 6306-2Z/CS |
| 30 | 72 | 19 | 6306-Z/CS |
| 30 | 72 | 19 | 6306/CS |
| 35 | 80 | 21 | 6307/CS |
| 40 | 90 | 23 | 6308/CS |
| 45 | 100 | 25 | 6309/CS |
| 50 | 110 | 27 | 6310/CS |
| 2.5 | 5 | 2.3 | 637/2.5-2Z |
| 4 | 8 | 3 | 637/4X1-2Z |
| 5 | 8 | 4 | 637/5X2-2Z |
| 12 | 17 | 4.5 | 63701X3 |
| 12 | 17 | 4.5 | 63701X3-2Z |
| 15 | 20 | 4.5 | 63702X3 |
| 15 | 20 | 4.5 | 63702X3-2Z |
| 17 | 22 | 5 | 63703X1 |
| 17 | 22 | 5 | 63703X1-2Z |
| 17 | 22 | 5 | 63703X1-Z |
| 20 | 25 | 5 | 63704X1 |
| 20 | 25 | 5 | 63704X1-2Z |
| 20 | 25 | 5 | 63704X1-Z |
| 1 | 3 | 1.5 | 638/1 |
| 1.5 | 4 | 2 | 638/1.5/YA |
| 1.5 | 4 | 1.6 | 638/1.5X2 |