WBB1-8704 R
Precision ball bearing > Deep groove ball bearing
WBB1-8704 R - Deep groove ball bearing - Precision ball bearing
| Product model | WBB1-8704 R |
|---|---|
| d | 3 mm |
| D | 9 mm |
| B | 2.5 mm |
| Limiting speed | 90000 r/min |
| d1 | ≈4.86 mm |
| D1 | ≈7.2 mm |
| D2 | ≈7.2 mm |
| D3 | 10.2 mm |
| C | 0.6 mm |
| Chamfer size (r1,2) | min.0.2 mm |
| da | min.3.8 mm |
| ra | max.0.2 mm |
| Pu | 0.004 kN |
| Reference speed | 140 000 r/min |
| kr | 0.03 |
| f0 | 6.4 |
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WBB1-8704 R / Deep groove ball bearing / Precision ball bearing