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Spherical Ball Bearing

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3304ANTN 3304ANRTN 3304A-ZNTN 3304A-ZNRTN

Principal dimensions (mm)
  • d: 20
  • D: 52
  • B: 22.2
  • r 1,2 min: 1.1
  • r 3,4 min: 0.5
Basic load ratings (kn)
  • Cr: 22.60
  • Cor: 14.70
Speed ratings(r/min)
  • Grease: 8500
  • Oil: 12000
Bearing No.
  • N: 3304ANTN
  • NR: 3304ANRTN
  • -ZN: 3304A-ZNTN
  • -ZNR: 3304A-ZNRTN
Snap Ring(mm)
  • No.: NR52
  • D 2 max: 57.9
  • f: 1.12
Snap Groove(mm)
  • D n max: 49.73
  • b min: 1.35
  • d max: 2.46
  • r o max: 0.4
Fitting dimension (mm)
  • d a min: 26.5
  • D a max: 45.5
  • D b min: 59
  • b a min: 1.5
  • C a max: 3.58
  • r a max: 1.0