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Product Catalog

Thrust Roller Bearing

Inquiry

61904N 61904NR 61904-ZN 61904-ZNR

Principal dimensions (mm)
  • d: 20
  • D: 37
  • B: 9
  • r 1,2 min: 0.3
  • r s min: 0.3
Basic load ratings (kn)
  • Cr: 6.38
  • Cor: 3.65
Speed ratings(r/min)
  • Grease: 18000
  • Oil: 22000
Bearing No.
  • N: 61904N
  • NR: 61904NR
  • -ZN: 61904-ZN
  • -ZNR: 61904-ZNR
Snap Ring(mm)
  • No.: NR1037
  • D 2 max: 39.8
  • f: 0.85
Snap Groove(mm)
  • D n max: 35.70
  • b min: 0.95
  • a max: 1.70
  • r o max: 0.25
Fitting dimension (mm)
  • d a min: 22.00
  • D a max: 35.0
  • D b min: 41
  • b a min: 1.2
  • C a max: 2.55
  • r a max: 0.3