Deep Groove Ball Bearings · 2.5 × 7 × 2.5 mm
| Brand | NSK |
|---|---|
| Category | Deep Groove Ball Bearings |
| Type | Deep Groove Ball Bearings |
| Dimensions (d × D × B) | d 2.5 mm × D 7 mm × B 2.5 mm |
| Catalogue Ref. | 9WnTFu989s |
| B | 2.5 mm |
| B1 | 3.5 mm |
| C1 | 0.7 mm |
| C2 | 0.9 mm |
| Cor | 127 N |
| Cr | 385 N |
| D1 | Series 8.5 mm |
| D2 | Series 8.5 mm |
| Grease lubrication | 63000 r/min |
| Oil lubrication | 75000 r/min |
| Open type | 0.51 g |
| da (Minimum) | 3.7 mm |
| db (Maximum) | 3.Series 8 mm |
| γ(Minimum) | 0.15 mm |
| γ1(Minimum) | 0.15 mm |
| γa (Maximum) | 0.15 mm |
| γb (Maximum) | 0.15 mm |