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Spherical Ball Bearing

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Principal dimensions (mm)
  • d: 30
  • D: 47
  • B: 9
  • r 1,2 min: 0.3
  • r s min: 0.5
Basic load ratings (kn)
  • Cr: 8.05
  • Cor: 5.37
Speed ratings(r/min)
  • Grease: 14000
  • Oil: 17000
Bearing No.
  • N: 61906N
  • NR: 61906NR
  • -ZN: 61906-ZN
  • -ZNR: 61906-ZNR
Snap Ring(mm)
  • No.: NR1047
  • D 2 max: 49.8
  • f: 0.85
Snap Groove(mm)
  • D n max: 45.70
  • b min: 0.95
  • a max: 1.70
  • r o max: 0.25
Fitting dimension (mm)
  • d a min: 32.00
  • D a max: 45.0
  • D b min: 51
  • b a min: 1.2
  • C a max: 2.55
  • r a max: 0.3