NU1072MA
SIAIF NU1072MA
Type

Cylindrical roller bearing

Model：NU1072MA
Thickness(mm)：82
Inner diameter d：360
Outer diameter D：540
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Detailed information

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Basic size mm
  • d360
  • D540
  • B82
Basic load rating kN
  • DynamicsC1100
  • Static Co1830
RatedSpeed r/min
  • Reference speed13000
  • Limit speed1600
Model
  • ModelNU1072MA
Size mm
  • d360
  • d 1 ～423
  • D1 ～475
  • F,E405
  • r 1,2 Minimum5
  • r 3,4 Minimum5
  • s 1) 6.5
Shoulder and chamfer dimensions mm
  • d a Minimum378
  • d a Maximum400
  • d b ,Da Minimum410
  • Da Maximum522
  • r a Maximum4
  • r b Maximum4
Calculate coefficient
  • kr0.1
Corner Circle
  • ModelHJ1072
  • Quality7.75
  • SizeB121
  • SizeB239.5
Fatigue load limit Pu
  • Fatigue load limit Pu163
Quality
  • Quality67.5

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