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30203 Metric Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 17 mm; Outer Diameter: 40 mm; Width (Thickness): 13.25 mm;

30203
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Product Attributes
Product Number30203
Bore diameter17 mm
Outside diameter40 mm
Total width13.25 mm
Shoulder diameter of inner ring29 mm
Widthof inner ring12 mm
Width of outer ring11 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)9 mm
Basic dynamic load rating (Cr)23.4 kn
Basic static load rating (Cor)18.6 kN
Fatigue load limit (Pu)1.83 kN
Reference speed15000 r/min
Limiting speed18000 r/min
Mass0.079 kg
Limiting value (e)0.35
Axial load factor (Y)1.7
Axial load factor (Y0)0.9
Maximum diameter of shaft abutment (da)23 mm
Minimum diameter of shaft abutment (db)23.5 mm
Minimum diameter of housing abutment (Da)34 mm
Maximum diameter of housing abutment (Da)34.5 mm
Minimum diameter of housing abutment (Db)37 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 (C2 mm
Maximum Radius of shaft fillet (ra)1 mm
Maximum Radius of housing fillet (rb)1 mm
30203
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