MA
SIAIF MA
Type

Cylindrical roller bearing

Model：MA
Thickness(mm)：80
Inner diameter d：110
Outer diameter D：240
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Detailed information

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Basic size mm
  • d110
  • D240
  • B80
Basic load rating kN
  • DynamicsC780
  • Static Co900
RatedSpeed r/min
  • Reference speed3000
  • Limit speed3400
Model
  • standardCage*NU2322ECP
  • otherCage1)MA
Size mm
  • d110
  • d 1 ～-
  • D1 ～201
  • F,E143
  • r 1,2 Minimum3
  • r 3,4 Minimum3
  • s 1) 7.5
Shoulder and chamfer dimensions mm
  • d a Minimum124
  • d a Maximum139
  • d b ,Da Minimum146
  • Da Maximum226
  • r a Maximum2.5
  • r b Maximum2.5
Calculate coefficient
  • kr0.25
Corner Circle
  • Model-
  • Quality
  • SizeB1
  • SizeB2
Fatigue load limit Pu
  • Fatigue load limit Pu102
Quality standard cage
  • Quality standard cage17

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