NSK RNA6902TT needle roller bearings
Welcome to the NSK RNA6902TT needle roller bearings 20 mm d online seller.
| d | 20 mm |
| D | 32 mm |
| B | 7 mm |
| rs min | 0.3 mm |
| Radial clearance class | CN |
| Mass | 0.02 kg |
| Dynamic load, C | 4 kN |
| Static load, C0 | 2.47 kN |
| Fatigue limit load, Cu | 0.11 kN |
| f0 | 15.5 |
| Nlim (grease) | 13,000 rpm |
| Min operating temperature, Tmin | -25 °C |
| Max operating temperature, Tmax | 110 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 7.29 Hz |
| Characteristic outer ring frequency, BPF0 | 5.62 Hz |
| Characteristic inner ring frequency, BPFI | 7.38 Hz |
| da min | 22 mm |
| da max | 22.5 mm |
| Da max | 30 mm |
| ra max | 0.3 mm |
Detailed Parameters
parameter：
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