SP47
SIAIF SP47
Type

Deep groove ball bearing

Model：SP47
Thickness(mm)：14
Inner diameter d：20
Outer diameter D：47
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Detailed information

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Basic size mm
  • d17
  • D47
  • B14
Basic load rating kN
  • DynamicsC14.3
  • Static Co6.55
RatedSpeed r/min
  • Reference speed34000
  • Limit speed 1) 22000
Model
  • Bearing带Stop槽*6303-ZNR
  • Stop槽和Stop ring*6303-2ZNR
  • Stop ringSP47
Size mm
  • d17
  • d1 ～26.5
  • D1 ～39.7
  • D344.6
  • D452.7
  • b1.35
  • f1.12
  • C2.46
  • r 1,2 Minimum1
  • r 0 Maximum0.4
Shoulder and chamfer dimensions mm
  • d a Minimum22.6
  • Da Maximum41.4
  • D b Minimum54
  • b a Minimum1.5
  • Ca Maximum3.58
  • r a Maximum1
Calculate coefficient
  • k r 0.03
  • fo12
Fatigue load limit Pu
  • Fatigue load limit Pu0.275
Quality kg
  • Quality kg0.12

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