C30/1250KMB1
SIAIF C30/1250KMB1
Type

CARB toroidal roller bearing

Model：C30/1250KMB1
Thickness(mm)：375
Inner diameter d：1250
Outer diameter D：1750
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Detailed information

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Basic size mm
  • d1250
  • D1750
  • B375
Basic load rating kN
  • DynamicsC20400
  • Static Co45000
RatedSpeed r/min
  • Reference speed180
  • Limit speed240
Model
  • BearingCylindrical hole*C30/1250MB1)
  • Conical hole*C30/1250KMB1)
Size mm
  • d1250
  • d 2 ～1397
  • D1 ～1613
  • r 1,2 Minimum9.5
  • s 1 1) ～37
Shoulder and chamfer dimensions mm
  • d a Minimum1284
  • d a Maximum1395
  • Da Minimum1615
  • Da Maximum1716
  • Ca 2) Maximum33.9
  • r a Maximum8
Calculate coefficient
  • k 1 -
  • k 2 0.126
Fatigue load limit Pu
  • Fatigue load limit Pu2320
Quality
  • Quality2740

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