1218K
SIAIF 1218K
Type

Self-aligning ball bearing

Model：1218K
Thickness(mm)：30
Inner diameter d：80
Outer diameter D：160
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Detailed information

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Basic size mm
  • d80
  • D160
  • B30
Basic load rating kN
  • DynamicsC57.2
  • Static Co23.6
Size mm
  • d 1 80
  • d 3 120
  • D1 ～142
  • B152
  • B218
  • r 1,2 Minimum2
Shoulder and chamfer dimensions mm
  • d a Maximum112
  • d b Minimum95
  • Da Maximum149
  • B a Minimum8
  • r a Maximum2
Calculate coefficient
  • e0.17
  • Y13.7
  • Y25.7
  • Y04
Fatigue load limit Pu
  • Fatigue load limit Pu1.08
Model
  • Bearing1218K
  • Adapter sleeveH218
RatedSpeed r/min
  • Reference speed8500
  • Limit speed5300
QualityBearing+ Adapter sleeve
  • QualityBearing+ Adapter sleeve3.5

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