NU20/600ECMA
SIAIF NU20/600ECMA
Type

Cylindrical roller bearing

Model：NU20/600ECMA
Thickness(mm)：155
Inner diameter d：600
Outer diameter D：870
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Detailed information

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Basic size mm
  • d600
  • D870
  • B155
Basic load rating kN
  • DynamicsC4180
  • Static Co8000
RatedSpeed r/min
  • Reference speed600
  • Limit speed900
Model
  • ModelNU20/600ECMA
Size mm
  • d600
  • d 1 ～-
  • D1 ～793
  • F,E661
  • r 1,2 Minimum6
  • r 3,4 Minimum6
  • s 1) 6.1
Shoulder and chamfer dimensions mm
  • d a Minimum623
  • d a Maximum652
  • d b ,Da Minimum667
  • Da Maximum847
  • r a Maximum5
  • r b Maximum5
Calculate coefficient
  • kr0.14
Corner Circle
  • Model-
  • Quality
  • SizeB1
  • SizeB2
Fatigue load limit Pu
  • Fatigue load limit Pu570
Quality
  • Quality325

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