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31310/DF Tapered roller bearings& single row& matched face-to-face
Dimensions: Bore (Inner) Diameter: 50 mm; Outer Diameter: 110 mm; Width (Thickness): ;

31310/DF
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Product Attributes
Product Number31310/DF
Bore diameter50 mm
Outside diameter110 mm
Shoulder diameter of inner ring58.5 mm
Widthof inner ring54 mm
Chamfer minimum dimension of outer ring (r3,4)0.6 mm
Basic dynamic load rating (Cr)224 kn
Basic static load rating (Cor)240 kN
Fatigue load limit (Pu)28.5 kN
Reference speed3600 r/min
Limiting speed6000 r/min
Mass2.55 kg
Limiting value (e)0.83
Axial load factor (Y)0.81
Axial load factor (Y0)1.2
Maximum diameter of shaft abutment (da)63 mm
Minimum diameter of housing abutment (Da)87 mm
Maximum diameter of housing abutment (Da)101 mm
Minimum width of space required in housing on large side face (C4 mm
Maximum Radius of shaft fillet (ra)0.6 mm
Maximum Radius of housing fillet (rb)2 mm
31310/DF
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