SPI Ball Bearing V-Blocks – 91-310-3

Cap. Range 3/16″-15″

Ball Dia. 1-1/2″

SPI Ball Bearing V-Blocks

Features:

• Ideal for use where inspection set-ups are not possible using palin v-blocks. This unique product allows you to inspect and detect out of round conditions, defects and lobes without damage to parts or blocks
• Accuracy of ball sphericity: 0.000025″ on small and medium sets and 0.00005″ on large sets
• Balls finished to 0.2 micro inches, hardened to 62 RC.
• Overall accuracy of matched pair: 5 microns
• Case iron base nad housing areheat stabilized and seasoned
• Sold in pairs with clamps and test ball