IKO NA 4912UU needle roller bearings
Various types 35 mm d and 14 mm B sizes to accommodate your IKO NA 4912UU needle roller bearings requirements. 62 mm D
| d | 35 mm |
| D | 62 mm |
| B | 14 mm |
| rs min | 1 mm |
| Radial clearance class | C3 |
| Mass | 0.16 kg |
| Dynamic load, C | 16 kN |
| Static load, C0 | 10.3 kN |
| Fatigue limit load, Cu | 0.47 kN |
| f0 | 14.8 |
| Nlim (grease) | 6,800 rpm |
| Min operating temperature, Tmin | -25 °C |
| Max operating temperature, Tmax | 110 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.95 Hz |
| Characteristic outer ring frequency, BPF0 | 4.6 Hz |
| Characteristic inner ring frequency, BPFI | 6.4 Hz |
| da min | 40 mm |
| da max | 42 mm |
| Da max | 57 mm |
| ra max | 1 mm |
Detailed Parameters
parameter：
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