Bearing N418 ISO N418 ISO bearing Size Chart (mm/inches) |
|---|
| Bearing number | 6308-2ZNR |
| Size (mm) | 40x90x23 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 23 |
| d | 40 mm |
| D | 90 mm |
| B | 23 mm |
| C | 23 mm |
| b | 2,7 mm |
| d1 | 56,1 mm |
| f | 2,46 mm |
| r0 max. | 0,6 mm |
| r1 min. | 1,5 mm |
| r2 min. | 1,5 mm |
| C | 3,28 mm |
| D2 | 77,7 mm |
| D3 | 86,79 mm |
| D4 | 96,5 mm |
| ba min. | 5,74 mm |
| Ca max. | 5,74 mm |
| da min. | 3 mm |
| da max | 56 mm |
| Da max. | 81 mm |
| Db min. | 98 mm |
| ra max. | 1,5 mm |
| Weight | 0,65 Kg |
| Basic dynamic load rating (C) | 42,3 kN |
| Basic static load rating (C0) | 24 kN |
| Fatigue load limit (Pu) | 1,02 |
| Reference speed | 17000 r/min |
| Limiting speed | 11000 r/min |
| Calculation factor (f0) | 13 |
| d1 ≈ | 56.11 mm |
| D2 ≈ | 77.7 mm |
| D3 | 86.79 mm |
| D4 | 96.5 mm |
| r0 max. | 0.6 mm |
| r1,2 min. | 1.5 mm |
| da min. | 49 mm |
| da max. | 56 mm |
| Da max. | 81 mm |
| Db min. | 98 mm |
| ba min. | 3 mm |
| Ca max. | 5.74 mm |
| ra max. | 1.5 mm |
| Basic dynamic load rating C | 42.3 kN |
| Basic static load rating C0 | 24 kN |
| Fatigue load limit Pu | 1.02 kN |
| Calculation factor kr | 0.03 |
| Calculation factor f0 | 13.2 |
| Mass bearing | 0.64 kg |
| Snap ring | SP 90 |