Especificaciones
Ancho | 23mm |
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Diámetro interior | 40mm |
Diámetro exterior | 90mm |
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Peso | 633g |
Shoulder diameter on inner ring wide side face | d1 | 60 | mm |
Contact angle | α | 40 | ° |
Shoulder diameter on outer ring wide side face | D1 | 71,30 | mm |
Distance between the apexes of the pressure cones | a | 39 | mm |
Minimum chamfer dimension | rmin | 1 | mm |
Bore diameter | d | 40 | mm |
Width | B | 23 | mm |
Basic static load rating, radial | C0r | 34,500 | |
Limiting speed | nG | 10,400 |
Outside diameter | D | 90 | mm |
Basic dynamic load rating, radial | Cr | 57,000 | |
Fatigue load limit, radial | Cur | 2,390 | |
Reference speed | nϑr | 7,100 |
Minimum diameter of shaft shoulder | da min | 49 | mm |
Maximum diameter of housing shoulder | Db max | 84,40 | mm |
Maximum fillet radius of housing | ra1 max | 1 | mm |
Maximum diameter of housing shoulder | Da max | 81 | mm |
Maximum fillet radius of shaft | ra max | 1,50 | mm |
Fabricante | Referencia |
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NSK | 7308 B (NSK) |
NSK | 7308 BW (NSK) |