Specifications
Width | 31.50mm |
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Inner Diameter | 55mm |
Outer Diameter | 120mm |
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Weight | 1.55Kg |
Bore diameter | d | 55 | mm |
Width, inner ring | Bi | 29 | mm |
Width, total | T | 31.50 | mm |
Basic static load rating, radial | C0r | 139,000 | |
Limiting speed | nG | 5,900 |
Outside diameter | D | 120 | mm |
Width, outer ring | B | 21 | mm |
Basic dynamic load rating, radial | Cr | 123,000 | |
Fatigue load limit, radial | Cur | 16,400 | |
Thermal speed rating | nϑr | 4,100 |
Maximum diameter of shaft shoulder | da max | 68 | mm |
Maximum diameter of housing shoulder | Da max | 110 | mm |
Maximum fillet radius of shaft | ra max | 2.50 | mm |
Minimum diameter of shaft shoulder | db min | 65 | mm |
Minimum axial space | Ca min | 10.50 | mm |
Minimum chamfer dimension of inner ring back face | r1, 2 min | 2.50 | mm |
Distance between the apexes of the pressure cones | a | 39 | mm |
Minimum chamfer dimension of outer ring back face | r3, 4 min | 2 | mm |
Guidance rib diameter of inner ring | d1 | 88 | mm |
Manufacturer | Part Number |
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SKF | 31311-J2-Q (SKF) |