NTN EC-6305LLB deep groove ball bearings
We 118 mm B work closely with our NTN EC-6305LLB deep groove ball bearings manufacturing partners to bring 220 mm d the best value to customers.
| d | 220 mm |
| D | 340 mm |
| B | 118 mm |
| D1 | 303.4 mm |
| rs min | 3 mm |
| Number of lubrication holes | 3 |
| b | 14.1 mm |
| k | 6 mm |
| e | 0.31 |
| Y1 | 2.18 |
| Y2 | 3.25 |
| Y0 | 2.13 |
| Radial clearance class | C3 |
| Mass | 38.4 kg |
| Dynamic load, C | 1,930 kN |
| Static load, C0 | 2,750 kN |
| Fatigue limit load, Cu | 161 kN |
| Nref | 1,200 rpm |
| Nlim | 1,800 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 200 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 7.94 Hz |
| Characteristic outer ring frequency, BPF0 | 10.1 Hz |
| Characteristic inner ring frequency, BPFI | 12.9 Hz |
| da min | 232.4 mm |
| Da max | 327.6 mm |
| ra max | 2.5 mm |
Detailed Parameters
parameter：
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