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18:53:55 GMT+0000 (Coordinated Universal Time)
NJ230-E-XL-M1
Cylindrical roller bearing
Cylindrical roller bearing NJ..-E-XL-M1, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ
Replaces
NJ230-E-M1, NJ230E.M1
Main Dimensions & Performance Data
| d | 150 mm | Bore diameter |
| D | 270 mm | Outside diameter |
| B | 45 mm | Width |
| Cr | 520,000 N | Basic dynamic load rating, radial |
| C0r | 590,000 N | Basic static load rating, radial |
| Cur | 90,000 N | Fatigue load limit, radial |
| nG | 4,550 1/min | Limiting speed |
| nϑr | 2,350 1/min | Reference speed |
| ≈m | 11.1 kg | Weight |
Mounting dimensions
| da min | 164 mm | Minimum diameter shaft shoulder |
| da max | 179 mm | Maximum diameter of shaft shoulder |
| Da max | 256 mm | Maximum diameter of housing shoulder |
| dc min | 196 mm | Minimum shaft shoulder |
| ra max | 2.5 mm | Maximum recess radius |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| r1 min | 3 mm | Minimum chamfer dimension |
| s | 4 mm | Axial displacement |
| E | 242 mm | Raceway diameter outer ring |
| F | 182 mm | Raceway diameter inner ring |
| D1 min | 233.2 mm | Minimum rib diameter outer ring |
| d1 | 193.1 mm | Maximum rib diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Additional information
HJ230-E | L-washer |