SP120
SIAIF SP120
Type

Deep groove ball bearing

Model：SP120
Thickness(mm)：29
Inner diameter d：45
Outer diameter D：120
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Detailed information

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Basic size mm
  • d45
  • D120
  • B29
Basic load rating kN
  • DynamicsC76.1
  • Static Co45
RatedSpeed r/min
  • Reference speed13000
  • Limit speed 1) 8500
Model
  • Bearing带Stop槽6409N
  • Stop槽和Stop ring6409NR
  • Stop ringSP120
Size mm
  • d45
  • d1 ～68.9
  • D1 ～95.8
  • D3115.21
  • D4129.7
  • b3.1
  • f2.82
  • C4.06
  • r 1,2 Minimum2
  • r 0 Maximum0.6
Shoulder and chamfer dimensions mm
  • d a Minimum58
  • Da Maximum107
  • D b Minimum131
  • b a Minimum3.5
  • Ca Maximum6.88
  • r a Maximum2
Calculate coefficient
  • k r 0.035
  • fo12
Fatigue load limit Pu
  • Fatigue load limit Pu1.9
Quality kg
  • Quality kg1.55

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