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91-308-7 Ball Bearing V-Block Set - Small
91-308-7 Ball Bearing V-Block Set - Small
91-308-7 Ball Bearing V-Block Set - Small

91-308-7 Ball Bearing V-Block Set - Small

  • Save $ 33.85

This Ball Bearing V-Block Set is ideal for use where inspection set-ups are not possible using plain V-Blocks. This unique product allows you to inspect and detect out of round conditions, defects, and lobes without damage to parts or blocks.

Features include...

  • Accuracy of ball sphericity: 0.000025"
  • Balls finished to .2 micro inches, hardened to 62 RC
  • Overall accuracy of matched pairs: + 5 microns
  • Case iron base and housing are heat stabilized and seasoned
  • Sold in pairs with clamps and test ball.
  • Base Dimensions include...
    • 2 3/16" square x 1 1/16" O/A Ht.
  • Capacity Range: 3/64" -2.5"
  • Ball Diameter: 0.5" diameter
  • Wt. Capacity: 220lbs