NU 309 ECP
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NU 309 ECP - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NU 309 ECP |
|---|---|
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| Limiting speed | 8500 r/min |
| Reference speed | 7500 r/min |
| D1 | ≈83.2mm |
| F | 58.5mm |
| r1,2 | min.1.5mm |
| Chamfer dimension (r3,4) | min.1.5mm |
| Allowable axial displacement (s) | max.1.7mm |
| da | max.56mm |
| db | min.60mm |
| Da | max.91.4mm |
| ra | max.1.5mm |
| rb | max.1.5mm |
| Fatigue load limit(Pu) | 12.9kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 0.9kg |
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NU 309 ECP / Single row cylindrical roller bearing / Precision cylindrical roller bearing