NU 2256 ECMA
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NU 2256 ECMA - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NU 2256 ECMA |
|---|---|
| d | 280 mm |
| D | 500 mm |
| B | 130 mm |
| Limiting speed | 1900 r/min |
| Reference speed | 1200 r/min |
| D1 | ≈433mm |
| F | 333mm |
| r1,2 | min.5mm |
| Allowable axial displacement (s) | max.10.2mm |
| da | max.320mm |
| db | min.331mm |
| Da | max.480mm |
| ra | max.4mm |
| Fatigue load limit(Pu) | 305kN |
| Minimum load factor(kr) | 0.2 |
| Limit value (e) | 0.3 |
| Axial load factor (Y) | 0.4 |
| Weight | 115kg |
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NU 2256 ECMA / Single row cylindrical roller bearing / Precision cylindrical roller bearing