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

JLM 104948
Product Attributes
Product NumberJLM 104948
Bore diameter50 mm
Outside diameter82 mm
Total width21.5 mm
Shoulder diameter of inner ring65.1 mm
Widthof inner ring21.5 mm
Width of outer ring17 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 speed6300 r/min
Limiting speed8000 r/min
Mass0.43 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 (C4 mm
Minimum width of space required in housing on small side face (C4.5 mm
Maximum Radius of shaft fillet (ra)3.6 mm
Maximum Radius of housing fillet (rb)1.2 mm
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