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30306/DF Tapered roller bearings& single row& matched face-to-face
Dimensions: Bore (Inner) Diameter: 30 mm; Outer Diameter: 72 mm; Width (Thickness): ;

30306/DF
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Product Attributes
Product Number30306/DF
Bore diameter30 mm
Outside diameter72 mm
Shoulder diameter of inner ring41.5 mm
Widthof inner ring38 mm
Chamfer minimum dimension of outer ring (r3,4)0.6 mm
Basic dynamic load rating (Cr)119 kn
Basic static load rating (Cor)112 kN
Fatigue load limit (Pu)12.7 kN
Reference speed6700 r/min
Limiting speed10000 r/min
Mass0.81 kg
Limiting value (e)0.31
Axial load factor (Y)2.2
Axial load factor (Y0)3.3
Maximum diameter of shaft abutment (da)41 mm
Minimum diameter of housing abutment (Da)62 mm
Maximum diameter of housing abutment (Da)64 mm
Minimum width of space required in housing on large side face (C3 mm
Maximum Radius of shaft fillet (ra)0.6 mm
Maximum Radius of housing fillet (rb)1.5 mm
30306/DF
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