Especificaciones
Ancho | 67,75mm |
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Diámetro interior | 140mm |
Diámetro exterior | 300mm |
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Peso | 20,80Kg |
Bore diameter | d | 140 | mm |
Width, inner ring | Bi | 62 | mm |
Width, total | T | 67,75 | mm |
Basic static load rating, radial | C0r | 730,000 | |
Limiting speed | nG | 2,500 |
Outside diameter | D | 300 | mm |
Width, outer ring | B | 53 | mm |
Basic dynamic load rating, radial | Cr | 580,000 | |
Fatigue load limit, radial | Cur | 85,000 | |
Thermal speed rating | nϑr | 2,000 |
Maximum diameter of shaft shoulder | da max | 176 | mm |
Maximum diameter of housing shoulder | Da max | 282 | mm |
Maximum fillet radius of shaft | ra max | 5 | mm |
Minimum diameter of shaft shoulder | db min | 158 | mm |
Minimum axial space | Ca min | 14,50 | mm |
Minimum chamfer dimension of inner ring back face | r1, 2 min | 5 | mm |
Distance between the apexes of the pressure cones | a | 52 | mm |
Minimum chamfer dimension of outer ring back face | r3, 4 min | 4 | mm |
Guidance rib diameter of inner ring | d1 | 206 | mm |
Fabricante | Referencia |
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Koyo | 30328 |
NSK | 30328 |
SKF | 30328-J2 (SKF) |