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47890/47820 Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 3.6250 "; Outer Diameter: 5.7500 "; Width (Thickness): 1.3125 ";

47890/47820
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Product Attributes
Product Number47890/47820
Bore diameter3.6250 "
Outside diameter5.7500 "
Total width1.3125 "
Shoulder diameter of inner ring4.7244 "
Widthof inner ring1.3750 "
Width of outer ring1.0313 "
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)32
Basic dynamic load rating (Cr)209
Basic static load rating (Cor)280
Fatigue load limit (Pu)31.5
Reference speed3400 r/min
Limiting speed4300 r/min
Mass2.1 kg
Limiting value (e)0.44
Axial load factor (Y)1.35
Axial load factor (Y0)0.8
Maximum diameter of shaft abutment (da)105 mm
Minimum diameter of shaft abutment (db)106 mm
Minimum diameter of housing abutment (Da)128 mm
Maximum diameter of housing abutment (Da)133 mm
Minimum diameter of housing abutment (Db)139 mm
Minimum width of space required in housing on large side face (C6 mm
Minimum width of space required in housing on small side face (C7 mm
Maximum Radius of shaft fillet (ra)3.5 mm
Maximum Radius of housing fillet (rb)3.3 mm
47890/47820
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