JLM 104948 Metric Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 50 mm； Outer Diameter: 82 mm； Width (Thickness): 21.5 mm;

Product Attributes

Product Number	JLM 104948
Bore diameter	50 mm
Outside diameter	82 mm
Total width	21.5 mm
Shoulder diameter of inner ring	65.1 mm
Widthof inner ring	21.5 mm
Width of outer ring	17 mm
Chamfer minimum dimension of inner ring (r1,2)	3.6 mm
Chamfer minimum dimension of outer ring (r3,4)	1.2 mm
Distance side face to pressure point (a)	15 mm
Basic dynamic load rating (Cr)	88.9 kn
Basic static load rating (Cor)	100 kN
Fatigue load limit (Pu)	11 kN
Reference speed	6300 r/min
Limiting speed	8000 r/min
Mass	0.43 kg
Limiting value (e)	0.3
Axial load factor (Y)	2
Axial load factor (Y0)	1.1
Maximum diameter of shaft abutment (da)	57 mm
Minimum diameter of shaft abutment (db)	63 mm
Minimum diameter of housing abutment (Da)	74 mm
Maximum diameter of housing abutment (Da)	75 mm
Minimum diameter of housing abutment (Db)	78 mm
Minimum width of space required in housing on large side face (C	4 mm
Minimum width of space required in housing on small side face (C	4.5 mm
Maximum Radius of shaft fillet (ra)	3.6 mm
Maximum Radius of housing fillet (rb)	1.2 mm

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