NTN 23122B spherical roller bearings
How do I place an EMERGENCY order for a NTN 23122B spherical roller bearings that I want to pick up at a 30x55x13 Size (mm) our 55,000 Outer Diameter (mm) store?
| Size (mm) | 30x55x13 |
| Bore Diameter (mm) | 30,000 |
| Outer Diameter (mm) | 55,000 |
| Width (mm) | 13,000 |
| d | 30,000 mm |
| D | 55,000 mm |
| B | 13,000 mm |
| C | 13,000 mm |
| d1 | 38.2 mm |
| D1 | 49.5 mm |
| rs min | 1 mm |
| Radial clearance class | C3 |
| Mass | 0.12 kg |
| Dynamic load, C | 13 kN |
| Static load, C0 | 8.3 kN |
| Fatigue limit load, Cu | 0.38 kN |
| f0 | 14.8 |
| Nref | 13,000 rpm |
| Nlim | 9,300 rpm |
| Min operating temperature, Tmin | -60 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.81 Hz |
| Characteristic outer ring frequency, BPF0 | 4.58 Hz |
| Characteristic inner ring frequency, BPFI | 6.42 Hz |
| da min | 35 mm |
| da max | 38.2 mm |
| Da max | 50 mm |
| ra max | 1 mm |
Detailed Parameters
parameter：
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