NU1056MA
SIAIF NU1056MA
Type

Cylindrical roller bearing

Model：NU1056MA
Thickness(mm)：65
Inner diameter d：280
Outer diameter D：420
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Detailed information

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Basic size mm
  • d280
  • D420
  • B65
Basic load rating kN
  • DynamicsC660
  • Static Co1060
RatedSpeed r/min
  • Reference speed1700
  • Limit speed2200
Model
  • ModelNU1056MA
Size mm
  • d280
  • d 1 ～329
  • D1 ～369
  • F,E316
  • r 1,2 Minimum4
  • r 3,4 Minimum4
  • s 1) 8
Shoulder and chamfer dimensions mm
  • d a Minimum295
  • d a Maximum311
  • d b ,Da Minimum320
  • Da Maximum405
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • kr0.1
Corner Circle
  • ModelHJ1056
  • Quality3.55
  • SizeB116
  • SizeB231.5
Fatigue load limit Pu
  • Fatigue load limit Pu102
Quality
  • Quality32.5

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