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31314/DF Tapered roller bearings& single row& matched face-to-face
Dimensions: Bore (Inner) Diameter: 70 mm; Outer Diameter: 150 mm; Width (Thickness): ;

31314/DF
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Product Attributes
Product Number31314/DF
Bore diameter70 mm
Outside diameter150 mm
Shoulder diameter of inner ring76 mm
Widthof inner ring70 mm
Chamfer minimum dimension of outer ring (r3,4)1 mm
Basic dynamic load rating (Cr)393 kn
Basic static load rating (Cor)440 kN
Fatigue load limit (Pu)54 kN
Reference speed2600 r/min
Limiting speed4500 r/min
Mass6.1 kg
Limiting value (e)0.83
Axial load factor (Y)0.81
Axial load factor (Y0)1.2
Maximum diameter of shaft abutment (da)85 mm
Minimum diameter of housing abutment (Da)118 mm
Maximum diameter of housing abutment (Da)139 mm
Minimum width of space required in housing on large side face (C5 mm
Maximum Radius of shaft fillet (ra)1 mm
Maximum Radius of housing fillet (rb)2.5 mm
31314/DF
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