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Product Catalog

Deep Groove Ball Bearing

Inquiry

21312C 21312CK

Principal dimensions (mm)
  • d: 60
  • D: 130
  • B: 31.0
  • b:
  • k:
  • r 1,2 : 2.1
Basic load ratings (kn)
  • Cr: 161.0
  • Cor: 200.0
Speed ratings (r/min)
  • Grease: 3000
  • Oil: 3800
Bearing No.
  • Cylindrical Bore: 21312C
  • Taper Bore: 21312CK
Fitting dimensions mm
  • d a max: 72
  • D a max: 118
  • r a max: 2.0