NSK FNTA-3552 needle roller bearings
| Brand Name |
NSK |
| Model Number |
FNTA-3552 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NSK FNTA-3552 bearing Size Chart (mm/inches) |
|---|
| d | 12 mm |
| D | 28 mm |
| B | 8 mm |
| d1 | 16.65 mm |
| d2 | 15.55 mm |
| D1 | 22.95 mm |
| D2 | 23.75 mm |
| a | 8 mm |
| Contact angle α | 25 ° |
| rs min | 0.3 mm |
| r1s min | 0.3 mm |
| f0 | 7.7 |
| Precision class | P4S |
| Mass | 0.02 kg |
| Dynamic load, C | 2.17 kN |
| Static load, C0 | 0.91 kN |
| Fatigue limit load, Cu | 0.06 kN |
| Nlim (grease) | 68,000 rpm |
| Axial displacement K Factor | 1.23 |
| Preload level | 8 |
| Preload value | 0.055 kN |
| Axial rigidity | 45 N/µm |
| Radial rigidity | 95 N/µm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.85 Hz |
| Characteristic outer ring frequency, BPF0 | 5.52 Hz |
| Characteristic inner ring frequency, BPFI | 7.48 Hz |
| da min | 14.5 mm |
| db min | 14.5 mm |
| Da max | 25.5 mm |
| Db max | 25.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.3 mm |
| D6 | 18 mm |