Aurora, IL. Mitutoyo has announced the release of the RA-6000CNC, a custom-built CNC roundness/cylindricity measuring system, which, the company says, offe rs best-in-class accuracy. The RA-6000CNC is ...

PROVIDENCE, RI – Extending the capability of its innovative MMQ Formtester line, Mahr Federal has introduced a new model, the MMQ 200 Formtester, optimized for measuring cylindricity and other ...

Learn to understand common tapered-roller bearing configurations for spindles, and the guidelines for designing a high-speed machine tool spindle with precision-class TRBs. Timken roller bearings.

LONDON. Physical Society, December 8.—Prof. G. Carey Foster, F.R.S., Vice-President, in the chair.—Prof. S. P. Thompson read a paper on obliquely crossed cylindrical lenses. Any two cylindrical lenses ...