N 311 ECM
Precision cylindrical roller bearing > Single row cylindrical roller bearing
N 311 ECM - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | N 311 ECM |
|---|---|
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| Limiting speed | 7000 r/min |
| Reference speed | 6000 r/min |
| d1 | ≈77.5mm |
| E | 106.5mm |
| r1,2 | min.2mm |
| Chamfer dimension (r3,4) | min.2mm |
| Allowable axial displacement (s) | max.2mm |
| da | max.104mm |
| Da | max.111mm |
| ra | max.2mm |
| rb | max.2mm |
| Fatigue load limit(Pu) | 18.6kN |
| Minimum load factor(kr) | 0.12 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 1.66kg |
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N 311 ECM / Single row cylindrical roller bearing / Precision cylindrical roller bearing