313-2ZNR
SIAIF 313-2ZNR
Type

Deep groove ball bearing

Model：313-2ZNR
Thickness(mm)：33
Inner diameter d：65
Outer diameter D：140
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Detailed information

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Basic size mm
  • d65
  • D140
  • B33
Basic load rating kN
  • DynamicsC102
  • Static Co90
RatedSpeed r/min
  • Reference speed9000
  • Limit speed 1) 5600
Model
  • BearingOpen313NR
  • One side beltDust cover313-ZNR
  • Both side bandsDust cover313-2ZNR
  • Stop ringSP140
Size mm
  • d65
  • d1 ～86.8
  • D2 ～122
  • D3135.23
  • D4149.7
  • f2.82
  • b3.1
  • C4.9
  • r 0 Maximum0.6
  • r 1,2 Minimum2.1
Shoulder and chamfer dimensions mm
  • d a Minimum76
  • Da Maximum129
  • D b Minimum151
  • b a Minimum3.5
  • Ca Maximum7.72
  • r a Maximum2
Fatigue load limit Pu
  • Fatigue load limit Pu3.75
Quality kg
  • Quality kg2.3

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