A body roller massage machine is a modern wellness device designed to stimulate circulation, support lymphatic drainage, and improve muscle tone. It combines mechanical pressure with rolling movements ...

This is the third and final report in a series, Selecting, Configuring and Lubricating Tapered Roller Bearings for High-Speed Machine Tool Spindles. The first installment is Selecting Tapered Roller ...

A new health trend has led to thousands of women turning to new 'roll shaper' lymphatic drainage machines that claim to repair sore muscles, burn body fat and reduce the appearance of cellulite and ...

Roller screws convert rotary motion into linear motion just like acme and ballscrews. Comparably sized roller screws, however, have better efficiency than acme screws and can carry larger loads than ...