Toyana NU2311 E cylindrical roller bearings
Welcome to 17 Bore Diameter (mm) the 17x30x7 Size (mm) Toyana NU2311 E cylindrical roller bearings online seller.
| Size (mm) | 17x30x7 |
| Bore Diameter (mm) | 17 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 7 |
| d | 17 mm |
| D | 30 mm |
| B | 7 mm |
| C | 7 mm |
| Angle (α) | 15 ° |
| d1 | 21 mm |
| d2 | 20.05 mm |
| D1 | 26.65 mm |
| D2 | 27.25 mm |
| a | 7 mm |
| Contact angle α | 17 ° |
| rs min | 0.3 mm |
| r1s min | 0.3 mm |
| f0 | 8.07 |
| Precision class | P4S |
| Mass | 0.02 kg |
| Dynamic load, C | 2.14 kN |
| Static load, C0 | 1.07 kN |
| Fatigue limit load, Cu | 0.08 kN |
| Nlim (grease) | 68,000 rpm |
| Axial displacement K Factor | 1.85 |
| Preload level | 7 |
| Preload value | 0.011 kN |
| Axial rigidity | 17 N/µm |
| Radial rigidity | 84 N/µm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.28 Hz |
| Characteristic outer ring frequency, BPF0 | 7.97 Hz |
| Characteristic inner ring frequency, BPFI | 10.03 Hz |
| da min | 19.5 mm |
| db min | 19.5 mm |
| Da max | 27.5 mm |
| Db max | 27.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.3 mm |
| D6 | 22.2 mm |
Detailed Parameters
parameter：
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