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30230 Metric Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 150 mm; Outer Diameter: 270 mm; Width (Thickness): 49 mm;

30230
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Product Attributes
Product Number30230
Bore diameter150 mm
Outside diameter270 mm
Total width49 mm
Shoulder diameter of inner ring200 mm
Widthof inner ring45 mm
Width of outer ring38 mm
Chamfer minimum dimension of inner ring (r1,2)4 mm
Chamfer minimum dimension of outer ring (r3,4)3 mm
Distance side face to pressure point (a)50 mm
Basic dynamic load rating (Cr)455 kn
Basic static load rating (Cor)560 kN
Fatigue load limit (Pu)57 kN
Reference speed1800 r/min
Limiting speed2400 r/min
Mass10.5 kg
Limiting value (e)0.43
Axial load factor (Y)1.4
Axial load factor (Y0)0.8
Maximum diameter of shaft abutment (da)176 mm
Minimum diameter of shaft abutment (db)167 mm
Minimum diameter of housing abutment (Da)234 mm
Maximum diameter of housing abutment (Da)256 mm
Minimum diameter of housing abutment (Db)250 mm
Minimum width of space required in housing on large side face (C9 mm
Minimum width of space required in housing on small side face (C11 mm
Maximum Radius of shaft fillet (ra)4 mm
Maximum Radius of housing fillet (rb)3 mm
30230
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