C31/630MB1
SIAIF C31/630MB1
Type

CARB toroidal roller bearing

Model：C31/630MB1
Thickness(mm)：315
Inner diameter d：630
Outer diameter D：1030
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Detailed information

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Basic size mm
  • d630
  • D1030
  • B315
Basic load rating kN
  • DynamicsC12200
  • Static Co22000
RatedSpeed r/min
  • Reference speed400
  • Limit speed560
Model
  • BearingCylindrical hole*C31/630MB1)
  • Conical hole*C31/630KMB1)
Size mm
  • d630
  • d 2 ～749
  • D1 ～919
  • r 1,2 Minimum7.5
  • s 1 1) ～31
Shoulder and chamfer dimensions mm
  • d a Minimum662
  • d a Maximum745
  • Da Minimum920
  • Da Maximum998
  • Ca 2) Maximum26.8
  • r a Maximum6
Calculate coefficient
  • k 1 -
  • k 2 0.109
Fatigue load limit Pu
  • Fatigue load limit Pu1370
Quality
  • Quality1040

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