| Bearing number | NJ238 |
| Size (mm) | 190x340x55 |
| Bore Diameter (mm) | 190 |
| Outer Diameter (mm) | 340 |
| Width (mm) | 55 |
| d | 190 mm |
| Fw | 231 mm |
| D | 340 mm |
| B | 55 mm |
| C | 55 mm |
| r min. | 4 mm |
| r1 min. | 4 mm |
| J | 244,5 mm |
| Weight | 21,3 Kg |
| Basic dynamic load rating (C) | 555 kN |
| Basic static load rating (C0) | 770 kN |
| (Grease) Lubrication Speed | 1 900 r/min |
| E | 299 mm |
| F | 231 mm |
| d1 | 244.5 mm |
| rs min | 4 mm |
| r1s min | 4 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 21.8 kg |
| Dynamic load, C | 555 kN |
| Static load, C0 | 770 kN |
| Fatigue limit load, Cu | 70.1 kN |
| Nlim (oil) | 2,200 rpm |
| Nlim (grease) | 1,900 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 7.67 Hz |
| Characteristic outer ring frequency, BPF0 | 8.28 Hz |
| Characteristic inner ring frequency, BPFI | 10.72 Hz |
| da min | 206 mm |
| da max | 227 mm |
| dc min | 247 mm |
| Da max | 324 mm |
| ra max | 3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 21.8 |
| Product Group | B04144 |
