INA RA12 bearing units
Enjoy High 200 mm D 69 mm B Margins on Competitive 130 mm d Pricing.Great Wholesale Products at Low Costs.
| d | 130 mm |
| D | 200 mm |
| B | 69 mm |
| d2 | 143 mm |
| D1 | 178.6 mm |
| rs min | 2 mm |
| Number of lubrication holes | 3 |
| b | 8.34 mm |
| k | 4 mm |
| e | 0.31 |
| Y1 | 2.18 |
| Y2 | 3.25 |
| Y0 | 2.13 |
| Radial clearance class | C3 |
| Mass | 7.74 kg |
| Dynamic load, C | 684 kN |
| Static load, C0 | 909 kN |
| Fatigue limit load, Cu | 62.5 kN |
| Nref | 2,300 rpm |
| Nlim | 3,100 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 | 8.26 Hz |
| Characteristic outer ring frequency, BPF0 | 10.16 Hz |
| Characteristic inner ring frequency, BPFI | 12.84 Hz |
| da min | 138.8 mm |
| Da max | 191.2 mm |
| ra max | 2 mm |
Detailed Parameters
parameter：
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