ball screw SF1605-3,1605-4,2005-3,2005-4,2505-3,2505-4,3205-3,3205-4,3210-4 ballscrew 1. High accuracy and high reliability 2. Outstanding durability 3. Wide variety of products 4. High transmissio efficiency 5. Minimized axial play 6. Precision fine feed possible The starting torque is extremely reduced due to rolling contact of balls. So, unlike the Acme screws, the ball screws are free from ...