NJ 2209 ECNJ
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 2209 ECNJ - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 2209 ECNJ |
|---|---|
| d | 45 mm |
| D | 85 mm |
| B | 23 mm |
| Limiting speed | 9500 r/min |
| Reference speed | 9000 r/min |
| d1 | ≈59mm |
| D1 | ≈72.4mm |
| 止动环槽直径(D3) | 81.81mm |
| F | 54.5mm |
| 外圈侧面-止动环槽间的距离(C2) | 3.28mm |
| 止动环槽宽度(b) | 1.9mm |
| r1,2 | min.1.1mm |
| Chamfer dimension (r3,4) | min.1.1mm |
| Allowable axial displacement (s) | max.1.7mm |
| da | max.53mm |
| db | min.61mm |
| Da | max.77.6mm |
| ra | max.1mm |
| rb | max.1mm |
| Fatigue load limit(Pu) | 10.6kN |
| Minimum load factor(kr) | 0.2 |
| Limit value (e) | 0.3 |
| Axial load factor (Y) | 0.4 |
| Weight | 0.55kg |
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NJ 2209 ECNJ / Single row cylindrical roller bearing / Precision cylindrical roller bearing