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JM 738249/210 Metric Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 190 mm; Outer Diameter: 260 mm; Width (Thickness): 46 mm;

JM 738249/210
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Product Attributes
Product NumberJM 738249/210
Bore diameter190 mm
Outside diameter260 mm
Total width46 mm
Shoulder diameter of inner ring227 mm
Widthof inner ring44 mm
Width of outer ring36.5 mm
Chamfer minimum dimension of inner ring (r1,2)3 mm
Chamfer minimum dimension of outer ring (r3,4)2.5 mm
Distance side face to pressure point (a)54 mm
Basic dynamic load rating (Cr)443 kn
Basic static load rating (Cor)765 kN
Fatigue load limit (Pu)72 kN
Reference speed1800 r/min
Limiting speed2200 r/min
Mass7.1 kg
Limiting value (e)0.48
Axial load factor (Y)1.25
Axial load factor (Y0)0.7
Maximum diameter of shaft abutment (da)205 mm
Minimum diameter of shaft abutment (db)205 mm
Minimum diameter of housing abutment (Da)235 mm
Maximum diameter of housing abutment (Da)247 mm
Minimum diameter of housing abutment (Db)252 mm
Minimum width of space required in housing on large side face (C8 mm
Minimum width of space required in housing on small side face (C9.5 mm
Maximum Radius of shaft fillet (ra)3 mm
Maximum Radius of housing fillet (rb)2.5 mm
JM 738249/210
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