NTN RNA4903R JAPAN NTN Bearing 50*72*22
| Brand Name |
NTN |
| Model Number |
RNA4903R |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN RNA4903R bearing Size Chart (mm/inches) |
|---|
| d | 25 mm |
| D | 52 mm |
| B | 15 mm |
| rs min | 1 mm |
| Radial clearance class | C3 |
| Mass | 0.13 kg |
| Dynamic load, C | 14 kN |
| Static load, C0 | 7.85 kN |
| Fatigue limit load, Cu | 0.36 kN |
| f0 | 13.9 |
| Nlim (grease) | 8,900 rpm |
| Min operating temperature, Tmin | -25 °C |
| Max operating temperature, Tmax | 110 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.71 Hz |
| Characteristic outer ring frequency, BPF0 | 3.58 Hz |
| Characteristic inner ring frequency, BPFI | 5.42 Hz |
| da min | 30 mm |
| da max | 32 mm |
| Da max | 47 mm |
| ra max | 1 mm |