INA NKI25/20-TV needle roller bearings
Various types 30 Bore Diameter (mm) and sizes to accommodate 72 Outer Diameter (mm) your 30x72x19 Size (mm) INA NKI25/20-TV needle roller bearings requirements.
| Size (mm) | 30x72x19 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 19 |
| d | 30 mm |
| D | 72 mm |
| B | 19 mm |
| C | 19 mm |
| r min. | 1,1 mm |
| Weight | 0,43 Kg |
| Basic dynamic load rating (C) | 83 kN |
| Basic static load rating (C0) | 62,5 kN |
| (Grease) Lubrication Speed | 8000 r/min |
| (Oil) Lubrication Speed | 9500 r/min |
| Calculation factor (e) | 0,27 |
| Calculation factor (Y0) | 2,43 |
| Calculation factor (Y1) | 2,49 |
Detailed Parameters
parameter：
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