Specifications
Deep groove ball bearing.Chrome steel,high quality.
Same size Open and 2RS bearing.
Inner diameter from 1mm to 8mm.
This is a deep groove ball bearing factory. We have over 60 sets of special machine for mini to small deep groove ball bearing. We produce about 10 million pcs bearing ecery year. Any inquiry will be deel carefully by us.
Chrome steel, Hardness HRC 61 to 64; P0, P6 and P5 quality; Z1V1 or Z2V2.
| Bearing No. | Bore | Outer Diameter | Width | Radius |
| OPEN | ||||
| mm | mm | mm | mm | |
| 683 | 3 | 7 | 2 | 0.1 |
| 684 | 4 | 9 | 2.5 | 0.1 |
| 685 | 5 | 11 | 3 | 0.15 |
| 686 | 6 | 13 | 3.5 | 0.15 |
| 687 | 7 | 14 | 3.5 | 0.15 |
| 688 | 8 | 16 | 4 | 0.2 |
| 689 | 9 | 17 | 4 | 0.2 |
Phhoto of miniature bearings:
Phhoto of miniature bearings: