Luna Bearings supplies Heavy Load Drive Ball Screws. Luna Bearings offers linear motion products such as roller guide ways, maintenance free guide ways, high precision C5 grade rolled ball screws, ground ball screws, high DMN value super cassette type ball screws, precision racks, super ball bushings, linear actuators, linear motors ,dual shaft guides and position measuring systems. Heavy Load Drive Ball Screws is available with capability of producing JIS CO class for ground ball screw, and DIN 5 class [up to 23 microns] for precision rolled ball screw. Heavy Load Drive Ball Screws is available in the O.D from 4mm to 100mm, and with Dm-N value up to 180,000. It is available in high speed-super S Series, high Dm-N value, self -lubricating, rotating nut ,high-load drive, metallic end cap, customized design and available to incorporate with cool type design.