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31320 X Metric Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 100 mm; Outer Diameter: 215 mm; Width (Thickness): 56.5 mm;

31320 X
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Product Attributes
Product Number31320 X
Bore diameter100 mm
Outside diameter215 mm
Total width56.5 mm
Shoulder diameter of inner ring158 mm
Widthof inner ring51 mm
Width of outer ring35 mm
Chamfer minimum dimension of inner ring (r1,2)4 mm
Chamfer minimum dimension of outer ring (r3,4)3 mm
Distance side face to pressure point (a)64 mm
Basic dynamic load rating (Cr)399 kn
Basic static load rating (Cor)465 kN
Fatigue load limit (Pu)51 kN
Reference speed2200 r/min
Limiting speed3000 r/min
Mass8.6 kg
Limiting value (e)0.83
Axial load factor (Y)0.72
Axial load factor (Y0)0.4
Maximum diameter of shaft abutment (da)121 mm
Minimum diameter of shaft abutment (db)116 mm
Minimum diameter of housing abutment (Da)168 mm
Maximum diameter of housing abutment (Da)202 mm
Minimum diameter of housing abutment (Db)202 mm
Minimum width of space required in housing on large side face (C7 mm
Minimum width of space required in housing on small side face (C21.5 mm
Maximum Radius of shaft fillet (ra)4 mm
Maximum Radius of housing fillet (rb)3 mm
31320 X
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