SP68
SIAIF SP68
Type

Deep groove ball bearing

Model：SP68
Thickness(mm)：15
Inner diameter d：40
Outer diameter D：68
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Detailed information

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Basic size mm
  • d40
  • D68
  • B15
Basic load rating kN
  • DynamicsC17.8
  • Static Co11.6
RatedSpeed r/min
  • Reference speed22000
  • Limit speed 1) 14000
Model
  • Bearing带Stop槽*6008N
  • Stop槽和Stop ring*6008NR
  • Stop ringSP68
Size mm
  • d40
  • d1 ～49.3
  • D1 ～58.8
  • D364.82
  • D474.6
  • b1.9
  • f1.7
  • C2.49
  • r 1,2 Minimum1
  • r 0 Maximum0.6
Shoulder and chamfer dimensions mm
  • d a Minimum44.6
  • Da Maximum63.4
  • D b Minimum76
  • b a Minimum2.2
  • Ca Maximum4.19
  • r a Maximum1
Calculate coefficient
  • k r 0.025
  • fo15
Fatigue load limit Pu
  • Fatigue load limit Pu0.49
Quality kg
  • Quality kg0.19

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