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14:49:59 GMT+0000 (Coordinated Universal Time)
N248-E-TB-M1
Cylindrical roller bearing
Cylindrical roller bearing N2..-M1, with cage, single row, non-locating bearing, 0 ribs on outer ring, 2 rib on inner ring, type N2
Main Dimensions & Performance Data
| d | 240 mm | Bore diameter |
| D | 440 mm | Outside diameter |
| B | 72 mm | Width |
| Cr | 1,160,000 N | Basic dynamic load rating, radial |
| C0r | 1,650,000 N | Basic static load rating, radial |
| Cur | 172,000 N | Fatigue load limit, radial |
| nG Grease | 1,980 1/min | Limiting speed for grease lubrication |
| nG Oil | 2,320 1/min | Limiting speed for oil lubrication |
| ≈m | 51.2 kg | Weight |
Mounting dimensions
| da | 257 mm | Diameter shaft shoulder |
| Da | 423 mm | Diameter of housing shoulder |
| ra1 max | 3 mm | Maximum recess radius |
Dimensions
| r1 min | 4 mm | Minimum chamfer dimension |
| s1 | 6 mm | Axial displacement |
| E | 393 mm | Raceway diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
All
English
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