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302/28 Metric Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 28 mm； Outer Diameter: 58 mm； Width (Thickness): 17.25 mm;

302/28
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Product Attributes
Product Number302/28
Bore diameter28 mm
Outside diameter58 mm
Total width17.25 mm
Shoulder diameter of inner ring42 mm
Widthof inner ring16 mm
Width of outer ring14 mm
Chamfer minimum dimension of inner ring (r1,2)1 mm
Chamfer minimum dimension of outer ring (r3,4)1 mm
Distance side face to pressure point (a)13 mm
Basic dynamic load rating (Cr)46.6 kn
Basic static load rating (Cor)41.5 kN
Fatigue load limit (Pu)4.4 kN
Reference speed10000 r/min
Limiting speed12000 r/min
Mass0.2 kg
Limiting value (e)0.37
Axial load factor (Y)1.6
Axial load factor (Y0)0.9
Maximum diameter of shaft abutment (da)35 mm
Minimum diameter of shaft abutment (db)35 mm
Minimum diameter of housing abutment (Da)50 mm
Maximum diameter of housing abutment (Da)52 mm
Minimum diameter of housing abutment (Db)54 mm
Minimum width of space required in housing on large side face (C2 mm
Minimum width of space required in housing on small side face (C3 mm
Maximum Radius of shaft fillet (ra)1 mm
Maximum Radius of housing fillet (rb)1 mm
302/28
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