NU 2268 N2MA
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NU 2268 N2MA - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NU 2268 N2MA |
|---|---|
| d | 340 mm |
| D | 620 mm |
| B | 165 mm |
| Limiting speed | 1200 r/min |
| Reference speed | 1000 r/min |
| D1 | ≈515mm |
| F | 416mm |
| 定位槽宽度(b1) | 15.5mm |
| 定位槽深度(h) | 20mm |
| r1,2 | min.6mm |
| Chamfer dimension (r3,4) | min.6mm |
| Allowable axial displacement (s) | max.8mm |
| da | max.401mm |
| db | min.421mm |
| Da | max.594mm |
| ra | max.5mm |
| rb | max.5mm |
| Fatigue load limit(Pu) | 365kN |
| Minimum load factor(kr) | 0.3 |
| Limit value (e) | 0.3 |
| Axial load factor (Y) | 0.4 |
| Weight | 226kg |
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NU 2268 N2MA / Single row cylindrical roller bearing / Precision cylindrical roller bearing