Working stroke 25 mm Size 20 Reversing backlash ≤ 20 µm Screw diameter 6 mm Spindle pitch 1 mm/U Type code EGSK Mounting position Any Guide Recirculating ball bearing guide Design Electromechanical linear axiswith ball screw drive Homing Reference switch Spindle type Ball screw drive Symbol 991211 Max. acceleration 10 m/s² Max. speed 0.19 m/s Repetition accuracy ±0.01 mm Corrosion resistance class (CRC) 0 - No corrosion stress Degree of protection IP10 Ambient temperature 0 °C ... 40 °C Fixed bearing dynamic basic load rating 1000 N Linear guide dynamic basic load rating 2849 N Dynamic basic load rating, ball screw drive 660 N 2nd moment of area Iy 6100 mmⴠ2nd moment of area Iz 62000 mmⴠMax. force Fy 1389 N Max. force Fz 1389 N Max. torque Mx 18.1 Nm Max. torque My 5.8 Nm Max. torque Mz 5.8 Nm Max. feed force Fx 69 N No-load driving torque 0.005 Nm Ball screw drive statistical basic load rating 1170 N Linear guide statistical basic load rating 6300 N Mass moment of inertia JH per meter of stroke 0.01 kgcm² Mass moment of inertia JO 8.7E-4 kgcm² Feed constant 1 mm/U Statistical fixed bearing load rating 1240 N Reference value, running performance 500 km Moving mass 64 g Slide weight 64 g Additional slide weight 64 g Additional weight per 10 mm stroke 27 g Basic weight with 0 mm stroke 380 g Product weight 448 g Type of mounting With internal thread and dowel pin Material of end caps CoatedDie-cast aluminum Profile material High-alloy stainless steel Note on materials Contains paint-wetting impairment substancesRoHS-compliant Drive cover material CoatedDie-cast aluminum Slide material Steel Spindle nut material Steel Spindle material Steel