25880/25820 Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 1.4365 "； Outer Diameter: 2.8750 "； Width (Thickness): 0.9375 ";

Product Attributes

Product Number	25880/25820
Bore diameter	1.4365 "
Outside diameter	2.8750 "
Total width	0.9375 "
Shoulder diameter of inner ring	2.0669 "
Widthof inner ring	0.9688 "
Width of outer ring	0.7500 "
Chamfer minimum dimension of inner ring (r1,2)	1.5 mm
Chamfer minimum dimension of outer ring (r3,4)	2.3
Distance side face to pressure point (a)	15
Basic dynamic load rating (Cr)	89.1
Basic static load rating (Cor)	88
Fatigue load limit (Pu)	9.8
Reference speed	8000 r/min
Limiting speed	9500 r/min
Mass	0.46 kg
Limiting value (e)	0.3
Axial load factor (Y)	2
Axial load factor (Y0)	1.1
Maximum diameter of shaft abutment (da)	44 mm
Minimum diameter of shaft abutment (db)	45 mm
Minimum diameter of housing abutment (Da)	62 mm
Maximum diameter of housing abutment (Da)	64 mm
Minimum diameter of housing abutment (Db)	67 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	4.5 mm
Maximum Radius of shaft fillet (ra)	1.5 mm
Maximum Radius of housing fillet (rb)	2.3 mm

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