45 mm x 68 mm x 23 mm NTN NA4909LL/3AS Needle roller bearing-with inner ring
| Brand Name |
NTN |
| Model Number |
NA4909LL/3AS |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NA4909LL/3AS bearing Size Chart (mm/inches) |
|---|
| Bearing number | RNA0-22X30X26ZW |
| Size (mm) | 22x30x26 |
| Bore Diameter (mm) | 22,000 |
| Outer Diameter (mm) | 30,000 |
| Width (mm) | 26,000 |
| Fw | 22,000 mm |
| D | 30,000 mm |
| C | 26,000 mm |
| E | 26 mm |
| rs min | 0.3 mm |
| Dw | 2 mm |
| Lw | 9.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 2.5 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.05 kg |
| Cr | 17.5 kN |
| C0r | 30.5 kN |
| Nlim (grease) | 12,000 rpm |
| Nlim (oil) | 18,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 11.92 Hz |
| Characteristic outer ring frequency, BPF0 | 9.17 Hz |
| Characteristic inner ring frequency, BPFI | 10.83 Hz |
| db | 25.6 mm |
| Da max | 28 mm |
| Db | 22.4 mm |
| ras max | 0.3 mm |