33011 Metric Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 55 mm； Outer Diameter: 90 mm； Width (Thickness): 27 mm;

Product Attributes

Product Number	33011
Bore diameter	55 mm
Outside diameter	90 mm
Total width	27 mm
Shoulder diameter of inner ring	73.1 mm
Widthof inner ring	27 mm
Width of outer ring	21 mm
Chamfer minimum dimension of inner ring (r1,2)	1.5 mm
Chamfer minimum dimension of outer ring (r3,4)	1.5 mm
Distance side face to pressure point (a)	19 mm
Basic dynamic load rating (Cr)	111 kn
Basic static load rating (Cor)	137 kN
Fatigue load limit (Pu)	15.3 kN
Reference speed	5600 r/min
Limiting speed	7000 r/min
Mass	0.66 kg
Limiting value (e)	0.31
Axial load factor (Y)	1.9
Axial load factor (Y0)	1.1
Maximum diameter of shaft abutment (da)	64 mm
Minimum diameter of shaft abutment (db)	64 mm
Minimum diameter of housing abutment (Da)	81 mm
Maximum diameter of housing abutment (Da)	82 mm
Minimum diameter of housing abutment (Db)	86 mm
Minimum width of space required in housing on large side face (C	5 mm
Minimum width of space required in housing on small side face (C	6 mm
Maximum Radius of shaft fillet (ra)	1.5 mm
Maximum Radius of housing fillet (rb)	1.5 mm

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