6306-2ZNR
SIAIF 6306-2ZNR
Type

Deep groove ball bearing

Model：6306-2ZNR
Thickness(mm)：19
Inner diameter d：30
Outer diameter D：72
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Detailed information

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Basic size mm
  • d30
  • D72
  • B19
Basic load rating kN
  • DynamicsC29.6
  • Static Co16
RatedSpeed r/min
  • Reference speed20000
  • Limit speed 1) 13000
Model
  • Bearing带Stop槽*6306-ZNR
  • Stop槽和Stop ring*6306-2ZNR
  • Stop ringSP72
Size mm
  • d30
  • d1 ～44.6
  • D1 ～61.9
  • D368.81
  • D478.6
  • b1.9
  • f1.7
  • C3.28
  • r 1,2 Minimum1.1
  • r 0 Maximum0.6
Shoulder and chamfer dimensions mm
  • d a Minimum37
  • Da Maximum65
  • D b Minimum80
  • b a Minimum2.2
  • Ca Maximum4.98
  • r a Maximum1
Calculate coefficient
  • k r 0.03
  • fo13
Fatigue load limit Pu
  • Fatigue load limit Pu0.67
Quality kg
  • Quality kg0.35

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