NU1048MA
SIAIF NU1048MA
Type

Cylindrical roller bearing

Model：NU1048MA
Thickness(mm)：56
Inner diameter d：240
Outer diameter D：360
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Detailed information

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Basic size mm
  • d240
  • D360
  • B56
Basic load rating kN
  • DynamicsC523
  • Static Co800
RatedSpeed r/min
  • Reference speed2000
  • Limit speed2600
Model
  • standardCageNU1048MA
  • otherCage1)-
Size mm
  • d240
  • d 1 ～282
  • D1 ～317
  • F,E270
  • r 1,2 Minimum3
  • r 3,4 Minimum3
  • s 1) 7.5
Shoulder and chamfer dimensions mm
  • d a Minimum253
  • d a Maximum266
  • d b ,Da Minimum274
  • Da Maximum347
  • r a Maximum2.5
  • r b Maximum2.5
Calculate coefficient
  • kr0.1
Corner Circle
  • ModelHJ1048
  • Quality2.25
  • SizeB114
  • SizeB227
Fatigue load limit Pu
  • Fatigue load limit Pu78
Quality standard cage
  • Quality standard cage20

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