NTN RNA4915R needle roller bearings
NTN RNA4915R needle roller bearings 22 mm d SEARCH – Whether it’s agriculture or construction equipment your working on, Has the you need.
| d | 22 mm |
| D | 34 mm |
| C | 16 mm |
| F | 26 mm |
| rs min | 0.3 mm |
| s max | 0.5 mm |
| Dw | 2.5 mm |
| Lw | 12.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 2.5 mm |
| Inner ring reference | 1R22X26X16 |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.05 kg |
| Cr | 15.6 kN |
| C0r | 23.6 kN |
| Nlim (grease) | 10,000 rpm |
| Nlim (oil) | 15,000 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 | 11.31 Hz |
| Characteristic outer ring frequency, BPF0 | 9.58 Hz |
| Characteristic inner ring frequency, BPFI | 11.42 Hz |
| da min | 24 mm |
| Da max | 32 mm |
| ras max | 0.3 mm |
Detailed Parameters
parameter：
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