NU 2222 ECNML
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NU 2222 ECNML - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NU 2222 ECNML |
|---|---|
| d | 110 mm |
| D | 200 mm |
| B | 53 mm |
| Limiting speed | 6000 r/min |
| Reference speed | 3600 r/min |
| D1 | ≈173.3mm |
| 止动环槽直径(D3) | 193.65mm |
| F | 132.5mm |
| 外圈侧面-止动环槽间的距离(C2) | 5.69mm |
| 止动环槽宽度(b) | 3.5mm |
| r1,2 | min.2.1mm |
| Chamfer dimension (r3,4) | min.2.1mm |
| Allowable axial displacement (s) | max.3.7mm |
| da | max.129mm |
| db | min.135mm |
| Da | max.187mm |
| ra | max.2mm |
| rb | max.2mm |
| Fatigue load limit(Pu) | 61kN |
| Minimum load factor(kr) | 0.3 |
| Limit value (e) | 0.3 |
| Axial load factor (Y) | 0.4 |
| Weight | 7.5kg |
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NU 2222 ECNML / Single row cylindrical roller bearing / Precision cylindrical roller bearing