•   ø16 mm, rolled and polished. •   Material Cf 53, induction hardened to HRC 62  ± 2. •   Pitch accuracy < 0.1 mm / 300 mm, ISO class 7. •   Screw pitches of 2.5, 4, 5, 10 and 20 mm. •   Available with machined and unmachined    ends in lengths up to 3 m. •   High life expectancy. •   Excellent cost/performance ratio. •   Produce greater than 90% efficiency    in converting rotary to linear motion. •   Machined screws are designed to be held by a double bearing on one side and on the other side by either a floating bearing, or no bearing and a guiding ball nut. FEATURES Ball Screws     Pitch Code (mm)    2  –    2.5 3  –    4 4  –    5 5  –  10 6  –  20 Length Code Length (mm)   125   1252   155   1552   175   1752   205   2052   225   2252   275   2752   305   3052 Machining 0  –  Unmachined 2  –  Machined Length Code Length (mm)   045     452   055     552   065     652   075     752   085     852   095     952   105   1052 HL513 M 2 CATALOG NUMBER •   ••••