1204 ETN9
Precision ball bearing > Self aligning ball bearing
1204 ETN9 - Self aligning ball bearing - Precision ball bearing
| Product model | 1204 ETN9 |
|---|---|
| d | 20 mm |
| D | 47 mm |
| B | 14 mm |
| Limiting speed | 20000 r/min |
| Reference speed | 32000 r/min |
| d1 | ≈28.88mm |
| D1 | ≈40mm |
| Chamfer size(r1,2) | min.1mm |
| da | min.25.6mm |
| Da | max.41.4mm |
| ra | max.1mm |
| Pu | 0.176kN |
| Allowable misalignment error(α) | 2.5° |
| Calculation coefficient(kr) | 0.04 |
| Calculation coefficient(e) | 0.3 |
| Calculation coefficient(Y0) | 2.2 |
| Calculation coefficient(Y1) | 2.1 |
| Calculation coefficient(Y2) | 3.3 |
| Mass bearing | 0.12kg |
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1204 ETN9 / Self aligning ball bearing / Precision ball bearing