Bearing K 7x9x7 TN NBS K 7x9x7 TN NBS bearing Size Chart (mm/inches) |
|---|
| d | 30 mm |
| D | 62 mm |
| B | 16 mm |
| a min | 3.07 mm |
| a max | 3.28 mm |
| Ca min | 4.67 mm |
| Ca max | 4.98 mm |
| rs min | 1 mm |
| rNs min | 0.5 mm |
| D3 max | 59.61 mm |
| b min | 1.9 mm |
| b max | 2.2 mm |
| r0 max | 0.6 mm |
| D4 max | 67.7 mm |
| f | 1.7 mm |
| Snap ring reference | R62 |
| Radial clearance class | CM |
| Mass | 0.2 kg |
| Dynamic load, C | 19.5 kN |
| Static load, C0 | 11.3 kN |
| Fatigue limit load, Cu | 0.51 kN |
| f0 | 13.8 |
| Nlim (oil) | 13,000 rpm |
| Nlim (grease) | 11,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.68 Hz |
| Characteristic outer ring frequency, BPF0 | 3.58 Hz |
| Characteristic inner ring frequency, BPFI | 5.42 Hz |
| da min | 35 mm |
| Da max | 57 mm |
| ra max | 1 mm |
| rNa max | 0.5 mm |
| Db min | 68.5 mm |