Extra-small ball bearings,miniature ball bearings
- Extra-small ball bearings,miniature ball bearings
- 639 Open
639 Bearing | Extra-small ball bearings,miniature ball bearings
639 PDF download| 639 interchange JTEKT Corporation(Koyo) | Jtekt North America | NSK Rolling Bearing | ISO | NSK 639 | |
| 639 cross reference JTEKT Corporation(Koyo) | Jtekt North America | NSK Rolling Bearing | ISO | NSK 639 | |
| 639 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 639 |
| d: | 9.0 |
| D: | 0.60 |
| B: | 639 |
| r(min): | 24000 |
| r1(min): | 30 |
| Width: | 0.210 |
| Size: | 7.50 |
| SD： | 2.10 |
| R： | 10.0 |
| NG： | 29000 |
