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KOYO NJ321+HJ321 Bearing

KOYO NJ321+HJ321 Bearing , KOYO NJ321+HJ321 bearing , KOYO NJ321+HJ321 introduced , KOYO bearings manufacturers

Size:225 * 105 * 49

  • #number
  • ID(内径)
  • OD(外径)
  • B(厚度)