1201 ETN9
Precision ball bearing > Self aligning ball bearing
1201 ETN9 - Self aligning ball bearing - Precision ball bearing
| Product model | 1201 ETN9 |
|---|---|
| d | 12 mm |
| D | 32 mm |
| B | 10 mm |
| Limiting speed | 32000 r/min |
| Reference speed | 50000 r/min |
| d1 | ≈18.2mm |
| D1 | ≈25.7mm |
| Chamfer size(r1,2) | min.0.6mm |
| da | min.16.2mm |
| Da | max.27.8mm |
| ra | max.0.6mm |
| Pu | 0.072kN |
| Allowable misalignment error(α) | 2.5° |
| Calculation coefficient(kr) | 0.04 |
| Calculation coefficient(e) | 0.33 |
| Calculation coefficient(Y0) | 2 |
| Calculation coefficient(Y1) | 1.9 |
| Calculation coefficient(Y2) | 3 |
| Mass bearing | 0.04kg |
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1201 ETN9 / Self aligning ball bearing / Precision ball bearing