NU2268MA
SIAIF NU2268MA
Type

Cylindrical roller bearing

Model：NU2268MA
Thickness(mm)：165
Inner diameter d：340
Outer diameter D：620
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Detailed information

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Basic size mm
  • d340
  • D620
  • B165
Basic load rating kN
  • DynamicsC2640
  • Static Co4500
RatedSpeed r/min
  • Reference speed1000
  • Limit speed1500
Model
  • ModelNU2268MA
Size mm
  • d340
  • d 1 ～-
  • D1 ～515
  • F,E416
  • r 1,2 Minimum6
  • r 3,4 Minimum6
  • s 1) 8
Shoulder and chamfer dimensions mm
  • d a Minimum366
  • d a Maximum401
  • d b ,Da Minimum421
  • Da Maximum594
  • r a Maximum5
  • r b Maximum5
Calculate coefficient
  • kr0.2
Corner Circle
  • Model-
  • Quality
  • SizeB1
  • SizeB2
Fatigue load limit Pu
  • Fatigue load limit Pu365
Quality
  • Quality220

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