NU 3980 ECMA
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NU 3980 ECMA - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NU 3980 ECMA |
|---|---|
| d | 400 mm |
| D | 540 mm |
| B | 106 mm |
| Limiting speed | 1500 r/min |
| Reference speed | 1000 r/min |
| D1 | ≈500mm |
| F | 434.5mm |
| r1,2 | min.4mm |
| Allowable axial displacement (s) | max.4mm |
| da | max.429mm |
| db | min.439mm |
| Da | max.524mm |
| ra | max.3mm |
| Fatigue load limit(Pu) | 320kN |
| Minimum load factor(kr) | 0.1 |
| Limit value (e) | 0.3 |
| Axial load factor (Y) | 0.4 |
| Weight | 74.5kg |
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NU 3980 ECMA / Single row cylindrical roller bearing / Precision cylindrical roller bearing