170,000 mm x 230,000 mm x 120,000 mm NTN 4R3443 cylindrical roller bearings
| Brand Name |
NTN |
| Model Number |
4R3443 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 4R3443 bearing Size Chart (mm/inches) |
|---|
| d | 25 mm |
| D | 62 mm |
| B | 17 mm |
| rs min | 1.1 mm |
| Radial clearance class | CM |
| Mass | 0.23 kg |
| Dynamic load, C | 21.2 kN |
| Static load, C0 | 10.9 kN |
| Fatigue limit load, Cu | 0.5 kN |
| f0 | 12.6 |
| Nlim (oil) | 14,000 rpm |
| Nlim (grease) | 12,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.37 Hz |
| Characteristic rolling element frequency, BSF | 3.66 Hz |
| Characteristic outer ring frequency, BPF0 | 2.61 Hz |
| Characteristic inner ring frequency, BPFI | 4.39 Hz |
| da min | 31.5 mm |
| Da max | 55.5 mm |
| ra max | 1 mm |