1211 ETN9
Precision ball bearing > Self aligning ball bearing
1211 ETN9 - Precision ball bearing - Self aligning ball bearing
| Product model | 1211 ETN9 |
|---|---|
| d | 55 mm |
| D | 100 mm |
| B | 21 mm |
| Limiting speed | 9000 r/min |
| Reference speed | 14000 r/min |
| d1 | ≈70.3mm |
| D1 | ≈86.5mm |
| Chamfer size(r1,2) | min.1.5mm |
| da | min.64mm |
| Da | max.91mm |
| ra | max.1.5mm |
| Pu | 0.54kN |
| Allowable misalignment error(α) | 2.5° |
| Calculation coefficient(kr) | 0.04 |
| Calculation coefficient(e) | 0.2 |
| Calculation coefficient(Y0) | 3.2 |
| Calculation coefficient(Y1) | 3.2 |
| Calculation coefficient(Y2) | 4.9 |
| Mass bearing | 0.71kg |
Product Details
The 1211 ETN9 is part of the Self aligning ball bearing series within our Precision ball bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: electric motors, pumps, gearboxes, agricultural machinery and automotive systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.
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1211 ETN9 / Self aligning ball bearing / Precision ball bearing