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42687/42620 Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 3.0000 "; Outer Diameter: 5.0000 "; Width (Thickness): 1.1875 ";

42687/42620
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Product Attributes
Product Number42687/42620
Bore diameter3.0000 "
Outside diameter5.0000 "
Total width1.1875 "
Shoulder diameter of inner ring3.9764 "
Widthof inner ring1.2205 "
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)26
Basic dynamic load rating (Cr)171
Basic static load rating (Cor)204
Fatigue load limit (Pu)24
Reference speed4000 r/min
Limiting speed5000 r/min
Mass1.45 kg
Limiting value (e)0.43
Axial load factor (Y)1.4
Axial load factor (Y0)0.8
Maximum diameter of shaft abutment (da)88 mm
Minimum diameter of shaft abutment (db)90 mm
Minimum diameter of housing abutment (Da)112 mm
Maximum diameter of housing abutment (Da)114 mm
Minimum diameter of housing abutment (Db)120 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
42687/42620
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