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Amerika Birleşik Devletleri
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NU420-XL-M1
Cylindrical roller bearing
Cylindrical roller bearing NU..-XL-M1, with cage, single row, non-locating bearing, 2 ribs on outer ring, 0 ribs on inner ring (smooth), type NU, Running accuracy in P6
Yerine geçer
NU420-M1, NU420M1
Ürün bilgisi
Main Dimensions & Performance Data
| d | 100 mm | Bore diameter |
| D | 250 mm | Outside diameter |
| B | 58 mm | Width |
| Cr | 550.000 N | Basic dynamic load rating, radial |
| C0r | 530.000 N | Basic static load rating, radial |
| Cur | 65.000 N | Fatigue load limit, radial |
| nG | 5.000 1/min | Limiting speed |
| nϑr | 2.950 1/min | Reference speed |
| ≈m | 16,17 kg | Ağırlık |
Mounting dimensions
| da min | 120 mm | Minimum diameter shaft shoulder |
| da max | 137 mm | Maximum diameter of shaft shoulder |
| db min | 141 mm | Minimum shaft shoulder |
| Da max | 230 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum recess radius |
| ra1 max | 3 mm | Maximum recess radius |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| r1 min | 4 mm | Minimum chamfer dimension |
| s | 5,7 mm | Axial displacement |
| E | 211 mm | Raceway diameter outer ring |
| F | 139 mm | Raceway diameter inner ring |
| D1 min | 198,2 mm | Minimum rib diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |