NU2276ECMA
SIAIF NU2276ECMA
Type

Cylindrical roller bearing

Model：NU2276ECMA
Thickness(mm)：175
Inner diameter d：380
Outer diameter D：680
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Detailed information

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Basic size mm
  • d380
  • D680
  • B175
Basic load rating kN
  • DynamicsC3140
  • Static Co5500
RatedSpeed r/min
  • Reference speed900
  • Limit speed1600
Model
  • ModelNU2276ECMA
Size mm
  • d380
  • d 1 ～-
  • D1 ～595
  • F,E451
  • r 1,2 Minimum6
  • r 3,4 Minimum6
  • s 1) 8.3
Shoulder and chamfer dimensions mm
  • d a Minimum406
  • d a Maximum447
  • d b ,Da Minimum455
  • Da Maximum654
  • r a Maximum5
  • r b Maximum5
Calculate coefficient
  • kr0.2
Corner Circle
  • Model-
  • Quality
  • SizeB1
  • SizeB2
Fatigue load limit Pu
  • Fatigue load limit Pu440
Quality
  • Quality275

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