NTN CRO-7226LL Rolling of recorded rolls
| Brand Name |
NTN |
| Model Number |
CRO-7226LL |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN CRO-7226LL bearing Size Chart (mm/inches) |
|---|
| d | 280 mm |
| D | 420 mm |
| B | 106 mm |
| D1 | 385.2 mm |
| rs min | 4 mm |
| Number of lubrication holes | 3 |
| b | 18.3 mm |
| k | 8 mm |
| e | 0.22 |
| Y1 | 3.07 |
| Y2 | 4.58 |
| Y0 | 3 |
| Radial clearance class | C4 |
| Mass | 51.2 kg |
| Dynamic load, C | 2,170 kN |
| Static load, C0 | 3,150 kN |
| Fatigue limit load, Cu | 218 kN |
| Nref | 1,200 rpm |
| Nlim | 1,700 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 200 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.86 Hz |
| Characteristic outer ring frequency, BPF0 | 11.12 Hz |
| Characteristic inner ring frequency, BPFI | 13.88 Hz |
| da min | 294.6 mm |
| Da max | 405.4 mm |
| ra max | 3 mm |