D/W R144 R
Precision ball bearing > Deep groove ball bearing
D/W R144 R - Deep groove ball bearing - Precision ball bearing
| Product model | D/W R144 R |
|---|---|
| d | 3.175 mm |
| D | 6.35 mm |
| B | 2.38 mm |
| Limiting speed | 100000 r/min |
| d1 | ≈3.93 mm |
| D1 | ≈5.38 mm |
| D2 | ≈5.38 mm |
| D3 | 7.518 mm |
| C | 0.584 mm |
| Chamfer size (r1,2) | min.0.1 mm |
| da | min.3.8 mm |
| ra | max.0.1 mm |
| pu | 0.002 kN |
| Reference speed | 170 000 r/min |
| kr | 0.02 |
| f0 | 7 |
| Radial runout | National Standard |
| Dimensional tolerance | National Standard |
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D/W R144 R / Deep groove ball bearing / Precision ball bearing