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19:12:10 GMT+0000 (Coordinated Universal Time)
NU344-E-TB-M1
Cylindrical roller bearing
Cylindrical roller bearing NU20..-E-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
Remanufacturable
Preferred product
Frequently bought together
Main Dimensions & Performance Data
| d | 220 mm | Bore diameter |
| D | 460 mm | Outside diameter |
| B | 88 mm | Width |
| Cr | 1.440.000 N | Basic dynamic load rating, radial |
| C0r | 1.890.000 N | Basic static load rating, radial |
| Cur | 138.000 N | Fatigue load limit, radial |
| nG | 2.170 1/min | Limiting speed |
| nϑr | 1.140 1/min | Reference speed |
| ≈m | 74,34 kg | Weight |
Mounting dimensions
| da min | 240 mm | Minimum diameter shaft shoulder |
| da max | 279 mm | Maximum diameter of shaft shoulder |
| db min | 285 mm | Minimum shaft shoulder |
| Da max | 440 mm | Maximum diameter of housing shoulder |
| ra max | 4 mm | Maximum recess radius |
| ra1 max | 4 mm | Maximum recess radius |
Dimensions
| rmin | 5 mm | Minimum chamfer dimension |
| r1 min | 5 mm | Minimum chamfer dimension |
| s | 7 mm | Axial displacement |
| E | 406 mm | Raceway diameter outer ring |
| F | 282 mm | Raceway diameter inner ring |
| D1 min | 381,2 mm | Minimum rib diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Operating conditions for bearing NU344-E-TB-M1
In work for NU344-E-TB-M1
CO₂e caused by friction during operation
Comprehensive information with immediate calculations of the CO2e emissions of our rotative products in various application scenarios.
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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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