31330 X/DF Tapered roller bearings& single row& matched face-to-face
Dimensions: Bore (Inner) Diameter: 150 mm； Outer Diameter: 320 mm； Width (Thickness): ;

Product Attributes

Product Number	31330 X/DF
Bore diameter	150 mm
Outside diameter	320 mm
Shoulder diameter of inner ring	164 mm
Widthof inner ring	150 mm
Chamfer minimum dimension of outer ring (r3,4)	1.5 mm
Basic dynamic load rating (Cr)	1427 kn
Basic static load rating (Cor)	2040 kN
Fatigue load limit (Pu)	200 kN
Reference speed	1100 r/min
Limiting speed	2000 r/min
Mass	58.5 kg
Limiting value (e)	0.83
Axial load factor (Y)	0.81
Axial load factor (Y0)	1.2
Maximum diameter of shaft abutment (da)	181 mm
Minimum diameter of housing abutment (Da)	251 mm
Maximum diameter of housing abutment (Da)	304 mm
Minimum width of space required in housing on large side face (C	9 mm
Maximum Radius of shaft fillet (ra)	1.5 mm
Maximum Radius of housing fillet (rb)	4 mm

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