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18:54:03 GMT+0000 (Coordinated Universal Time)
NU338-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
Main Dimensions & Performance Data
| d | 190 mm | Bore diameter |
| D | 400 mm | Outside diameter |
| B | 78 mm | Width |
| Cr | 1,120,000 N | Basic dynamic load rating, radial |
| C0r | 1,440,000 N | Basic static load rating, radial |
| Cur | 110,000 N | Fatigue load limit, radial |
| nG | 2,550 1/min | Limiting speed |
| nϑr | 1,400 1/min | Reference speed |
| ≈m | 49.82 kg | Weight |
Mounting dimensions
| da min | 210 mm | Minimum diameter shaft shoulder |
| da max | 242 mm | Maximum diameter of shaft shoulder |
| db min | 248 mm | Minimum shaft shoulder |
| Da max | 380 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 | 6.3 mm | Axial displacement |
| E | 353 mm | Raceway diameter outer ring |
| F | 245 mm | Raceway diameter inner ring |
| D1 min | 331.4 mm | Minimum rib diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |