NU1084MA
SIAIF NU1084MA
Type

Cylindrical roller bearing

Model：NU1084MA
Thickness(mm)：90
Inner diameter d：420
Outer diameter D：620
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Detailed information

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Basic size mm
  • d420
  • D620
  • B90
Basic load rating kN
  • DynamicsC1420
  • Static Co2450
RatedSpeed r/min
  • Reference speed1100
  • Limit speed1400
Model
  • ModelNU1084MA
Size mm
  • d420
  • d 1 ～490
  • D1 ～547
  • F,E470
  • r 1,2 Minimum5
  • r 3,4 Minimum5
  • s 1) 14
Shoulder and chamfer dimensions mm
  • d a Minimum438
  • d a Maximum466
  • d b ,Da Minimum475
  • Da Maximum602
  • r a Maximum4
  • r b Maximum4
Calculate coefficient
  • kr0.1
Corner Circle
  • ModelHJ1084
  • Quality10
  • SizeB123
  • SizeB243
Fatigue load limit Pu
  • Fatigue load limit Pu212
Quality
  • Quality96

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