NU 20/850 ECMA
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NU 20/850 ECMA - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NU 20/850 ECMA |
|---|---|
| d | 850 mm |
| D | 1220 mm |
| B | 212 mm |
| Limiting speed | 560 r/min |
| Reference speed | 360 r/min |
| D1 | ≈1110mm |
| F | 942mm |
| r1,2 | min.7.5mm |
| Allowable axial displacement (s) | max.2mm |
| da | max.936mm |
| db | min.956mm |
| Da | max.1190mm |
| ra | max.6mm |
| Fatigue load limit(Pu) | 1200kN |
| Minimum load factor(kr) | 0.17 |
| Limit value (e) | 0.3 |
| Axial load factor (Y) | 0.4 |
| Weight | 880kg |
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NU 20/850 ECMA / Single row cylindrical roller bearing / Precision cylindrical roller bearing