The high-precision EGSK ball screw linear actuator impresses with its excellent repetition accuracy and high rigidity while also being highly compact.

SKU: 562774 Category: Tag:
Working stroke 300 mm
Size 33
Reversing backlash ≤ 20 µm
Screw diameter 10 mm
Spindle pitch 6 mm/U
Type code EGSK
Mounting position Any
Guide Recirculating ball bearing guide
Design with ball screw driveElectromechanical linear axis
Homing Reference switch
Spindle type Ball screw drive
Symbol 991211
Max. acceleration 20 m/s²
Max. speed 0.47 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 1790 N
Linear guide dynamic basic load rating 9207 N
Dynamic basic load rating, ball screw drive 2840 N
2nd moment of area Iy 62000 mm⁴
2nd moment of area Iz 380000 mm⁴
Max. force Fy 2469 N
Max. force Fz 2469 N
Max. torque Mx 50.1 Nm
Max. torque My 16.4 Nm
Max. torque Mz 16.4 Nm
Max. feed force Fx 150 N
No-load driving torque 0.07 Nm
Ball screw drive statistical basic load rating 4900 N
Linear guide statistical basic load rating 20200 N
Mass moment of inertia JH per meter of stroke 0.0771 kgcm²
Mass moment of inertia JO 0.0115 kgcm²
Feed constant 6 mm/U
Statistical fixed bearing load rating 2590 N
Reference value, running performance 3000 km
Moving mass 310 g
Slide weight 310 g
Additional slide weight 310 g
Additional weight per 10 mm stroke 63 g
Basic weight with 0 mm stroke 1380 g
Product weight 3270 g
Type of mounting With internal thread and dowel pin
Material of end caps Die-cast aluminumCoated
Profile material CoatedHigh-alloy steel
Note on materials Contains paint-wetting impairment substancesRoHS-compliant
Drive cover material Die-cast aluminumCoated
Slide material Steel
Spindle nut material Steel
Spindle material Steel

Coast Pneumatics

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