6307NR
SIAIF 6307NR
Type

Deep groove ball bearing

Model：6307NR
Thickness(mm)：21
Inner diameter d：35
Outer diameter D：80
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Detailed information

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Basic size mm
  • d35
  • D80
  • B21
Basic load rating kN
  • DynamicsC35.1
  • Static Co19
RatedSpeed r/min
  • Reference speed19000
  • Limit speed 1) 12000
Model
  • Bearing带Stop槽*6307N
  • Stop槽和Stop ring*6307NR
  • Stop ringSP80
Size mm
  • d35
  • d1 ～49.6
  • D1 ～65.4
  • D376.81
  • D486.6
  • b1.9
  • f1.7
  • C3.28
  • r 1,2 Minimum1.5
  • r 0 Maximum0.6
Shoulder and chamfer dimensions mm
  • d a Minimum44
  • Da Maximum71
  • D b Minimum88
  • b a Minimum2.2
  • Ca Maximum4.98
  • r a Maximum1.5
Calculate coefficient
  • k r 0.03
  • fo13
Fatigue load limit Pu
  • Fatigue load limit Pu0.815
Quality kg
  • Quality kg0.46

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