NU 321 ECML
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NU 321 ECML - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NU 321 ECML |
|---|---|
| d | 105 mm |
| D | 225 mm |
| B | 49 mm |
| Limiting speed | 5600 r/min |
| Reference speed | 3200 r/min |
| D1 | ≈190mm |
| F | 133mm |
| r1,2 | min.3mm |
| Chamfer dimension (r3,4) | min.3mm |
| Allowable axial displacement (s) | max.3.4mm |
| da | max.129mm |
| db | min.136mm |
| Da | max.209.4mm |
| ra | max.2.5mm |
| rb | max.2.5mm |
| Fatigue load limit(Pu) | 57kN |
| Minimum load factor(kr) | 0.23 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 9.5kg |
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NU 321 ECML / Single row cylindrical roller bearing / Precision cylindrical roller bearing