Browse: 58

| Product model | W 638/2 XR-2Z |
| d | 2 mm |
| D | 5 mm |
| B | 2.5 mm |
| Limiting speed | 100000 r/min |
| d1 | ≈2.7 mm |
| D2 | ≈4.4 mm |
| D3 | 6.2 mm |
| C | 0.6 mm |
| Chamfer size (r1,2) | min.0.1 mm |
| da | min.2.6 mm/max.2.6 mm |
| ra | max.0.1 mm |
| Pu | 0.001 kN |
| Reference speed | 200 000 r/min |
| kr | 0.02 |
| f0 | 6.5 |