Description

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

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