NU20/710ECMA
SIAIF NU20/710ECMA
Type

Cylindrical roller bearing

Model：NU20/710ECMA
Thickness(mm)：185
Inner diameter d：710
Outer diameter D：1030
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Detailed information

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Basic size mm
  • d710
  • D1030
  • B185
Basic load rating kN
  • DynamicsC5940
  • Static Co12000
RatedSpeed r/min
  • Reference speed480
  • Limit speed700
Model
  • ModelNU20/710ECMA
Size mm
  • d710
  • d 1 ～-
  • D1 ～939
  • F,E787
  • r 1,2 Minimum7.5
  • r 3,4 Minimum7.5
  • s 1) 10
Shoulder and chamfer dimensions mm
  • d a Minimum738
  • d a Maximum774
  • d b ,Da Minimum793
  • Da Maximum1002
  • r a Maximum6
  • r b Maximum6
Calculate coefficient
  • kr0.14
Corner Circle
  • Model-
  • Quality
  • SizeB1
  • SizeB2
Fatigue load limit Pu
  • Fatigue load limit Pu815
Quality
  • Quality540

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