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NNU4944-S-K-M-SP
Zylinderrollenlager
Hochgenauigkeits-Zylinderrollenlager NNU49..-S-K-M-SP, Loslager, zweireihig, mit kegeliger Bohrung, Kegel 1:12, zerlegbar, mit Käfig
Preferred product
Main Dimensions & Performance Data
| d | 220 mm | Bore diameter |
| D | 300 mm | Outside diameter |
| B | 80 mm | Breite |
| Cr | 510.000 N | Basic dynamic load rating, radial |
| C0r | 1.140.000 N | Basic static load rating, radial |
| Cur | 133.000 N | Fatigue load limit, radial |
| nG Grease | 2.550 1/min | Limiting speed for grease lubrication |
| nG Oil | 3.000 1/min | Limiting speed for oil lubrication |
| ≈m | 14,79 kg | Weight |
Mounting dimensions
| da | 243 mm | Diameter shaft shoulder |
h12 | Diameter shaft shoulder tolerance | |
| Da | 279 mm | Diameter of housing shoulder |
H12 | Diameter of housing shoulder tolerance | |
| ra1 max | 2,1 mm | Maximum recess radius |
Dimensions
| r1 min | 2,1 mm | Minimum chamfer dimension |
| F | 245 mm | Raceway diameter inner ring |
| ns | 12,2 mm | Schmiernutbreite |
| ds | 6,3 mm | Diameter lubrication hole |
| s | 4,3 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Betriebstemperatur min. |
| Tmax | 150 °C | Betriebstemperatur max. |
Your current product variant
| 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 |
Characteristics
Operating conditions for bearing NNU4944-S-K-M-SP
In work for NNU4944-S-K-M-SP
CO₂e caused by friction during operation
Comprehensive information with immediate calculations of the CO2e emissions of our rotative products in various application scenarios.
Load
*MandatoryMotion Influences
*Mandatory Preset calculation parameters
Arcanol MULTI2
Greasenormal cleanliness
Contamination70°C
Operating Temperature20°C
Ambient Temperature Choose your calculations
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CO₂e emissions
For Production info_outline
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Rating life
Total Rating Life (Lh10)
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Static safety (S0)
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