7909C
Type

Machine tool spindle bearings

Model:7909C
Thickness(mm):12
Inner diameter d:45
Outer diameter D:68

Detailed information

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Coefficient
  • fo16.0
Main dimensions (mm)
  • d45
  • D68
  • B12
  • r (Minimum)0.6
  • r 1 (Minimum)0.3
Basic load rating (kN)
  • Cr (RatedDynamic load)16.0
  • Cor (RatedStatic load)13.4
Action point 位置 (mm)
  • a13.6
Quality (kg)
  • (Refer to)0.129
Limit speed (2) (min -1 )
  • Grease 润滑20400
  • Oil lubrication31000
Model
  • Model7909C
limit (1) Axial 负荷 (kN)
  • limit (1) Axial 负荷 (kN)8.55
带密 封圈 产品
  • 带密 封圈 产品

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