NACHI 7211CDF angular contact ball bearings
Request A Quote For Your Special NACHI 7211CDF angular contact ball bearings Needs Today! Free Quotes. 130 mm d ISO 9001 certified.
| d | 130 mm |
| D | 210 mm |
| B | 80 mm |
| d2 | 146 mm |
| D1 | 183.2 mm |
| rs min | 2 mm |
| Number of lubrication holes | 3 |
| b | 10.32 mm |
| k | 4.5 mm |
| e | 0.34 |
| Y1 | 1.96 |
| Y2 | 2.92 |
| Y0 | 1.92 |
| Radial clearance class | CN |
| Mass | 10.5 kg |
| Dynamic load, C | 795 kN |
| Static load, C0 | 1,070 kN |
| Fatigue limit load, Cu | 66.1 kN |
| Nref | 1,800 rpm |
| Nlim | 2,400 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 | 8.04 Hz |
| Characteristic outer ring frequency, BPF0 | 9.68 Hz |
| Characteristic inner ring frequency, BPFI | 12.32 Hz |
| da min | 141 mm |
| Da max | 199 mm |
| ra max | 2 mm |
Detailed Parameters
parameter：
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