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重庆斯恩杰科技有限公司

Product Catalog

Angular Contact Ball Bearing

Inquiry

NN3021/W33 NN3021 K/W33

Boundary Dimensions(mm)
  • d: 105
  • D: 160
  • B: 41
  • r 1,2 min: 2
  • Fw:
  • Ew: 146
  • b: 12
  • k: 4
Load Rating(kN)
  • Cr: 190
  • Cor: 306
Speed ratings(r/min)
  • Grease: 5000
  • Oil: 5600
Bearing symbol
  • Cylindrical: NN3021/W33
  • Tapered bore: NN3021 K/W33
Mounting dimensions (mm)
  • d a min: 114
  • d a max:
  • d b min:
  • D a max: 151
  • D a min: 148
  • r a max: 2