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497/492 A Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 3.3750 "; Outer Diameter: 5.2500 "; Width (Thickness): 1.1875 ";

497/492 A
Product Attributes
Product Number497/492 A
Bore diameter3.3750 "
Outside diameter5.2500 "
Total width1.1875 "
Shoulder diameter of inner ring4.2520 "
Widthof inner ring1.1720 "
Width of outer ring0.8750 "
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)29
Basic dynamic load rating (Cr)178
Basic static load rating (Cor)220
Fatigue load limit (Pu)25.5
Reference speed3800 r/min
Limiting speed4500 r/min
Mass1.45 kg
Limiting value (e)0.44
Axial load factor (Y)1.35
Axial load factor (Y0)0.8
Maximum diameter of shaft abutment (da)95 mm
Minimum diameter of shaft abutment (db)100 mm
Minimum diameter of housing abutment (Da)119 mm
Maximum diameter of housing abutment (Da)121 mm
Minimum diameter of housing abutment (Db)128 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 (C7.5 mm
Maximum Radius of shaft fillet (ra)3.5 mm
Maximum Radius of housing fillet (rb)3.3 mm
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