Bearing NU208 KOYO NU208 KOYO bearing Size Chart (mm/inches) |
|---|
| d | 65 mm |
| D | 120 mm |
| B | 23 mm |
| a min | 3.86 mm |
| a max | 4.06 mm |
| Ca min | 6.58 mm |
| Ca max | 6.88 mm |
| rs min | 1.5 mm |
| rNs min | 0.5 mm |
| D3 max | 115.21 mm |
| b min | 3.1 mm |
| b max | 3.4 mm |
| r0 max | 0.6 mm |
| D4 max | 129.7 mm |
| f | 2.82 mm |
| Snap ring reference | R120 |
| Radial clearance class | CN |
| Mass | 0.99 kg |
| Dynamic load, C | 57.5 kN |
| Static load, C0 | 40 kN |
| Fatigue limit load, Cu | 1.82 kN |
| f0 | 14.4 |
| Nlim (grease) | 5,500 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 5.37 Hz |
| Characteristic outer ring frequency, BPF0 | 4.1 Hz |
| Characteristic inner ring frequency, BPFI | 5.9 Hz |
| da min | 73 mm |
| Da max | 112 mm |
| ra max | 1.5 mm |
| rNa max | 0.5 mm |
| Db min | 131.5 mm |