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31315/DF Tapered roller bearings& single row& matched face-to-face
Dimensions: Bore (Inner) Diameter: 75 mm; Outer Diameter: 160 mm; Width (Thickness): ;

31315/DF
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Product Attributes
Product Number31315/DF
Bore diameter75 mm
Outside diameter160 mm
Shoulder diameter of inner ring80 mm
Widthof inner ring74 mm
Chamfer minimum dimension of outer ring (r3,4)1 mm
Basic dynamic load rating (Cr)438 kn
Basic static load rating (Cor)490 kN
Fatigue load limit (Pu)58.5 kN
Reference speed2400 r/min
Limiting speed4300 r/min
Mass7.15 kg
Limiting value (e)0.83
Axial load factor (Y)0.81
Axial load factor (Y0)1.2
Maximum diameter of shaft abutment (da)91 mm
Minimum diameter of housing abutment (Da)127 mm
Maximum diameter of housing abutment (Da)149 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
31315/DF
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