7903C
Type

Machine tool spindle bearings

Model:7903C
Thickness(mm):7
Inner diameter d:17
Outer diameter D:30

Detailed information

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Coefficient
  • fo14.8
Main dimensions (mm)
  • d17
  • D30
  • B7
  • r (Minimum)0.3
  • r 1 (Minimum)0.15
Basic load rating (kN)
  • Cr (RatedDynamic load)5.00
  • Cor (RatedStatic load)2.94
Action point 位置 (mm)
  • a6.6
Quality (kg)
  • (Refer to)0.017
Limit speed (2) (min -1 )
  • Grease 润滑49000
  • Oil lubrication74500
Model
  • Model7903C
limit (1) Axial 负荷 (kN)
  • limit (1) Axial 负荷 (kN)2.09
带密 封圈 产品
  • 带密 封圈 产品-

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