NU20/750ECMA
SIAIF NU20/750ECMA
Type

Cylindrical roller bearing

Model：NU20/750ECMA
Thickness(mm)：195
Inner diameter d：750
Outer diameter D：1090
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Detailed information

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Basic size mm
  • d750
  • D1090
  • B195
Basic load rating kN
  • DynamicsC7040
  • Static Co14600
RatedSpeed r/min
  • Reference speed430
  • Limit speed670
Model
  • ModelNU20/750ECMA
Size mm
  • d750
  • d 1 ～-
  • D1 ～993
  • F,E832
  • r 1,2 Minimum7.5
  • r 3,4 Minimum7.5
  • s 1) 2
Shoulder and chamfer dimensions mm
  • d a Minimum778
  • d a Maximum823
  • d b ,Da Minimum838
  • Da Maximum1062
  • r a Maximum6
  • r b Maximum6
Calculate coefficient
  • kr0.14
Corner Circle
  • Model-
  • Quality
  • SizeB1
  • SizeB2
Fatigue load limit Pu
  • Fatigue load limit Pu980
Quality
  • Quality635

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