NNU4944 Bearing 220X300X80mm
| Model Number |
30% |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NNU4944 Bearing 220X300X80mm Size Chart (mm/inches) |
|---|
| d | 160 mm |
| D | 240 mm |
| B | 80 mm |
| d2 | 173.8 mm |
| D1 | 216.2 mm |
| rs min | 2.1 mm |
| Number of lubrication holes | 3 |
| b | 9.5 mm |
| k | 4.5 mm |
| e | 0.29 |
| Y1 | 2.32 |
| Y2 | 3.45 |
| Y0 | 2.26 |
| Radial clearance class | C4 |
| Mass | 11.48 kg |
| Dynamic load, C | 953 kN |
| Static load, C0 | 1,320 kN |
| Fatigue limit load, Cu | 87.3 kN |
| Nref | 1,800 rpm |
| Nlim | 2,600 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 250 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.46 Hz |
| Characteristic outer ring frequency, BPF0 | 10.62 Hz |
| Characteristic inner ring frequency, BPFI | 13.38 Hz |
| da min | 170.2 mm |
| Da max | 229.8 mm |
| ra max | 2 mm |