NSK 639 Miniature bearing
Also known as : 639
- Inside Diameter: 9 mm
- Outside Diameter: 30 mm
- Width: 10 mm
- Basic dynamic load rating: 5.1 kN
- Basic static load rating: 2.39 kN
NSK 639
NSK 639 details
| NSK number | 639 |
|---|---|
| Type | Miniature ball bearings, Open type |
| d | 9.0 mm |
| D | 30 mm |
| B | 10.0 mm |
| rmin. | 0.60 mm |
| Cr | 5100 N |
| C0r | 2390 N |
| Limiting speeds | 24000 min-1 (Grease) |
| Limiting speeds | 30000 min-1 (Oil) |
| da | 13.0 mm |
| Da | 26.0 mm |
| ra | 0.60 mm |
| Mass | 36.50 g (approx.) |
NSK 639 bearing cross reference
FR1810
9 mmx 30 mmx 10 mm
FR4
9 mmx 30 mmx 10 mm
FR188
9 mmx 30 mmx 10 mm
FR168
9 mmx 30 mmx 10 mm
FR3
9 mmx 30 mmx 10 mm
FR166
9 mmx 30 mmx 10 mm
FR156
9 mmx 30 mmx 10 mm
FR155
9 mmx 30 mmx 10 mm
FR4
9 mmx 30 mmx 10 mm
FR3ZZ
9 mmx 30 mmx 10 mm
FR155ZZS
9 mmx 30 mmx 10 mm
