91-309-5 Ball Bearing V-Blocks - Medium

91-309-5 Ball Bearing V-Blocks - Medium

  • $ 347.48
  • Save $ 49.79


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...
    • 3 3/8" square x 1 5/8" O/A Ht.
  • Capacity Range: 3/32" - 5"
  • Ball Diameter: 15/16" diameter
  • Wt. Capacity: 1100lbs