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Deep Groove Ball Bearing

Inquiry

81720 9720

Bearing symbol
  • New No. : 81720
  • Old spec.: 9720
Boundary Dimensions (mm)
  • d: 100
  • d1: 100.2
  • D: 190
  • D1: 190
  • H: 39
  • rmin: 1.5
Load ratings(kN)
  • stc C: 451
  • stc Co: 2090
Limiting Speeds(r/min)
  • Grease: 1000
  • Oil: 1400
Min Loading
  • A: 0.06