NKE 6303-NR deep groove ball bearings
NKE 6303-NR deep groove ball bearings, Units and 65 mm d Housings CAD models , Manufacturing 48 mm B Service . Get Your Free. 140 mm D
| d | 65 mm |
| D | 140 mm |
| B | 48 mm |
| d2 | 81.3 mm |
| D1 | 121.2 mm |
| rs min | 2.1 mm |
| Number of lubrication holes | 3 |
| b | 9.2 mm |
| k | 4 mm |
| e | 0.33 |
| Y1 | 2.06 |
| Y2 | 3.06 |
| Y0 | 2.01 |
| Radial clearance class | C4 Special |
| Mass | 3.49 kg |
| Dynamic load, C | 369 kN |
| Static load, C0 | 343 kN |
| Fatigue limit load, Cu | 33.9 kN |
| Nref | 4,000 rpm |
| Nlim | 4,800 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 200 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.75 Hz |
| Characteristic outer ring frequency, BPF0 | 5.62 Hz |
| Characteristic inner ring frequency, BPFI | 8.38 Hz |
| da min | 77 mm |
| Da max | 128 mm |
| ra max | 2 mm |
Detailed Parameters
parameter：
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