ISO RNA4938 needle roller bearings
| Brand Name |
ISO |
| Model Number |
RNA4938 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
ISO RNA4938 bearing Size Chart (mm/inches) |
|---|
| d | 100 mm |
| D | 215 mm |
| B | 47 mm |
| rs min | 3 mm |
| Radial clearance class | CN |
| Mass | 7 kg |
| Dynamic load, C | 173 kN |
| Static load, C0 | 141 kN |
| Fatigue limit load, Cu | 5.1 kN |
| f0 | 13.2 |
| Nlim (grease) | 3,200 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.38 Hz |
| Characteristic rolling element frequency, BSF | 4.08 Hz |
| Characteristic outer ring frequency, BPF0 | 3.07 Hz |
| Characteristic inner ring frequency, BPFI | 4.93 Hz |
| da min | 113 mm |
| Da max | 202 mm |
| ra max | 2.5 mm |