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6391/K-6320 Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 2.3617 "; Outer Diameter: 5.3447 "; Width (Thickness): 2.1250 ";

6391/K-6320
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Product Attributes
Product Number6391/K-6320
Bore diameter2.3617 "
Outside diameter5.3447 "
Total width2.1250 "
Shoulder diameter of inner ring3.8386 "
Widthof inner ring2.2050 "
Width of outer ring1.7500 "
Chamfer minimum dimension of inner ring (r1,2)3.5 mm
Chamfer minimum dimension of outer ring (r3,4)3.3
Distance side face to pressure point (a)34
Basic dynamic load rating (Cr)353
Basic static load rating (Cor)400
Fatigue load limit (Pu)45.5
Reference speed4000 r/min
Limiting speed5000 r/min
Mass3.95 kg
Limiting value (e)0.33
Axial load factor (Y)1.8
Axial load factor (Y0)1
Maximum diameter of shaft abutment (da)78 mm
Minimum diameter of shaft abutment (db)74 mm
Minimum diameter of housing abutment (Da)110 mm
Maximum diameter of housing abutment (Da)123 mm
Minimum diameter of housing abutment (Db)125 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 (C9.5 mm
Maximum Radius of shaft fillet (ra)3.5 mm
Maximum Radius of housing fillet (rb)3.3 mm
6391/K-6320
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