30208/DF Tapered roller bearings& single row& matched face-to-face
Dimensions: Bore (Inner) Diameter: 40 mm； Outer Diameter: 80 mm； Width (Thickness): ;

Product Attributes

Product Number	30208/DF
Bore diameter	40 mm
Outside diameter	80 mm
Shoulder diameter of inner ring	39.5 mm
Widthof inner ring	36 mm
Chamfer minimum dimension of outer ring (r3,4)	0.6 mm
Basic dynamic load rating (Cr)	130 kn
Basic static load rating (Cor)	137 kN
Fatigue load limit (Pu)	15.3 kN
Reference speed	5600 r/min
Limiting speed	8500 r/min
Mass	0.87 kg
Limiting value (e)	0.37
Axial load factor (Y)	1.8
Axial load factor (Y0)	2.7
Maximum diameter of shaft abutment (da)	49 mm
Minimum diameter of housing abutment (Da)	69 mm
Maximum diameter of housing abutment (Da)	72 mm
Minimum width of space required in housing on large side face (C	3 mm
Maximum Radius of shaft fillet (ra)	0.6 mm
Maximum Radius of housing fillet (rb)	1.5 mm

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