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3984/3920 Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 2.6250 "; Outer Diameter: 4.4375 "; Width (Thickness): 1.1875 ";

3984/3920
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Product Attributes
Product Number3984/3920
Bore diameter2.6250 "
Outside diameter4.4375 "
Total width1.1875 "
Shoulder diameter of inner ring3.4606 "
Widthof inner ring1.1830 "
Width of outer ring0.9375 "
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)25
Basic dynamic load rating (Cr)152
Basic static load rating (Cor)183
Fatigue load limit (Pu)21.2
Reference speed4800 r/min
Limiting speed5600 r/min
Mass1.15 kg
Limiting value (e)0.4
Axial load factor (Y)1.5
Axial load factor (Y0)0.8
Maximum diameter of shaft abutment (da)75 mm
Minimum diameter of shaft abutment (db)80 mm
Minimum diameter of housing abutment (Da)96 mm
Maximum diameter of housing abutment (Da)101 mm
Minimum diameter of housing abutment (Db)105 mm
Minimum width of space required in housing on large side face (C4 mm
Minimum width of space required in housing on small side face (C6 mm
Maximum Radius of shaft fillet (ra)3.5 mm
Maximum Radius of housing fillet (rb)3.3 mm
3984/3920
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