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31316 Metric Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 80 mm; Outer Diameter: 170 mm; Width (Thickness): 42.5 mm;

31316
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Product Attributes
Product Number31316
Bore diameter80 mm
Outside diameter170 mm
Total width42.5 mm
Shoulder diameter of inner ring125 mm
Widthof inner ring39 mm
Width of outer ring27 mm
Chamfer minimum dimension of inner ring (r1,2)3 mm
Chamfer minimum dimension of outer ring (r3,4)2.5 mm
Distance side face to pressure point (a)51 mm
Basic dynamic load rating (Cr)276 kn
Basic static load rating (Cor)265 kN
Fatigue load limit (Pu)30.5 kN
Reference speed3000 r/min
Limiting speed4000 r/min
Mass4.05 kg
Limiting value (e)0.83
Axial load factor (Y)0.72
Axial load factor (Y0)0.4
Maximum diameter of shaft abutment (da)97 mm
Minimum diameter of shaft abutment (db)93.5 mm
Minimum diameter of housing abutment (Da)134 mm
Maximum diameter of housing abutment (Da)159 mm
Minimum diameter of housing abutment (Db)159 mm
Minimum width of space required in housing on large side face (C5 mm
Minimum width of space required in housing on small side face (C15.5 mm
Maximum Radius of shaft fillet (ra)3 mm
Maximum Radius of housing fillet (rb)2.5 mm
31316
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