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NNU4960-S-K-M-SP
Zylinderrollenlager
Hochgenauigkeits-Zylinderrollenlager NNU49..-S-K-M-SP, Loslager, zweireihig, mit kegeliger Bohrung, Kegel 1:12, zerlegbar, mit Käfig
Main Dimensions & Performance Data
| d | 300 mm | Bore diameter |
| D | 420 mm | Outside diameter |
| B | 118 mm | Width |
| Cr | 1.040.000 N | Basic dynamic load rating, radial |
| C0r | 2.380.000 N | Basic static load rating, radial |
| Cur | 265.000 N | Fatigue load limit, radial |
| nG Grease | 1.740 1/min | Limiting speed for grease lubrication |
| nG Oil | 2.040 1/min | Limiting speed for oil lubrication |
| ≈m | 50,9 kg | Masa |
Mounting dimensions
| da | 336 mm | Diameter shaft shoulder |
h12 | Diameter shaft shoulder tolerance | |
| Da | 389 mm | Diameter of housing shoulder |
H12 | Diameter of housing shoulder tolerance | |
| ra1 max | 2,5 mm | Maximum recess radius |
Dimensions
| r1 min | 3 mm | Minimum chamfer dimension |
| F | 339 mm | Raceway diameter inner ring |
| ns | 17,7 mm | Width of lubricating groove |
| ds | 9,5 mm | Diameter lubrication hole |
| s | 6,3 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Twoja aktualna wersja produktu
| Käfig | M | Messingkäfig |
| Toleranzklasse | SP | Toleranzklasse SP |
| Bohrungsausführung | K | Konisch, 1:12 |
| Ausführung Außenring | S | S |
| Radialluft | C1 (Gruppe 1) | Lagerluft kleiner als C2 |
| Anzahl Wälzkörper-Reihen | 2 | Zweireihig |
Właściwości
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