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Product Catalog

Spherical Ball Bearing

Inquiry

NN3028/W33 NN3028K/W33

Boundary Dimensions(mm)
  • d: 140
  • D: 210
  • B: 53
  • r 1,2 min: 2
  • Fw:
  • Ew: 192
  • b: 12
  • k: 4
Load Rating(kN)
  • Cr: 297
  • Cor: 516
Speed ratings(r/min)
  • Grease: 3800
  • Oil: 4300
Bearing symbol
  • Cylindrical: NN3028/W33
  • Tapered bore: NN3028K/W33
Mounting dimensions (mm)
  • d a min: 149
  • d a max:
  • d b min:
  • D a max: 201
  • D a min: 194
  • r a max: 2