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31326 X Metric Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 130 mm; Outer Diameter: 280 mm; Width (Thickness): 72 mm;

31326 X
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Product Attributes
Product Number31326 X
Bore diameter130 mm
Outside diameter280 mm
Total width72 mm
Shoulder diameter of inner ring204 mm
Widthof inner ring66 mm
Width of outer ring44 mm
Chamfer minimum dimension of inner ring (r1,2)5 mm
Chamfer minimum dimension of outer ring (r3,4)4 mm
Distance side face to pressure point (a)83 mm
Basic dynamic load rating (Cr)647 kn
Basic static load rating (Cor)780 kN
Fatigue load limit (Pu)80 kN
Reference speed1600 r/min
Limiting speed2400 r/min
Mass18.5 kg
Limiting value (e)0.83
Axial load factor (Y)0.72
Axial load factor (Y0)0.4
Maximum diameter of shaft abutment (da)157 mm
Minimum diameter of shaft abutment (db)149 mm
Minimum diameter of housing abutment (Da)218 mm
Maximum diameter of housing abutment (Da)264 mm
Minimum diameter of housing abutment (Db)261 mm
Minimum width of space required in housing on large side face (C8 mm
Minimum width of space required in housing on small side face (C28 mm
Maximum Radius of shaft fillet (ra)5 mm
Maximum Radius of housing fillet (rb)4 mm
31326 X
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