D/W R2 R-2Z
Precision ball bearing > Deep groove ball bearing
D/W R2 R-2Z - Deep groove ball bearing - Precision ball bearing
| Product model | D/W R2 R-2Z |
|---|---|
| d | 3.175 mm |
| D | 9.525 mm |
| B | 3.967 mm |
| Limiting speed | 67000 r/min |
| d1 | ≈4.8 mm |
| D2 | ≈7.98 mm |
| D3 | 11.176 mm |
| C | 0.762 mm |
| Chamfer size (r1,2) | min.0.3 mm |
| da1 | min.4.5 mm/max.4.5 mm |
| ra | max.0.3 mm |
| pu | 0.005 kN |
| Reference speed | 130 000 r/min |
| kr | 0.025 |
| f0 | 6.3 |
| Radial runout | National Standard |
| Dimensional tolerance | National Standard |
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D/W R2 R-2Z / Deep groove ball bearing / Precision ball bearing