NTN K68X75X23.3 needle roller bearings
What is 42 mm D NTN K68X75X23.3 needle roller bearings in mechanical 20 mm d engineering? Manufacturing Service . 12 mm B Upload your CAD file for an instant.
| d | 20 mm |
| D | 42 mm |
| B | 12 mm |
| a min | 1.9 mm |
| a max | 2.06 mm |
| Ca min | 2.92 mm |
| Ca max | 3.18 mm |
| rs min | 0.6 mm |
| rNs min | 0.5 mm |
| D3 max | 39.75 mm |
| b min | 1.35 mm |
| b max | 1.65 mm |
| r0 max | 0.4 mm |
| D4 max | 46.3 mm |
| f | 1.12 mm |
| Snap ring reference | R42 |
| Radial clearance class | CN |
| Mass | 0.07 kg |
| Dynamic load, C | 9.4 kN |
| Static load, C0 | 5.05 kN |
| Fatigue limit load, Cu | 0.23 kN |
| f0 | 13.9 |
| Nlim (grease) | 18,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.76 Hz |
| Characteristic outer ring frequency, BPF0 | 3.59 Hz |
| Characteristic inner ring frequency, BPFI | 5.41 Hz |
| da min | 24 mm |
| Da max | 38 mm |
| ra max | 0.6 mm |
| rNa max | 0.5 mm |
| Db min | 47 mm |
Detailed Parameters
parameter：
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