Ball screw axis

Scraped SKU: 556807 2026-06-05 10:01:18

Attributes

Order CodeEGC-70- -BS-KF

Description

The precise, quiet-running, heavy-duty ball screw axis EGC-BS has a unique cross-section that is optimized for maximum rigidity and load-bearing capacity. This means you can often use this linear actuator in a smaller size, thus lowering your costs. • Axis for high repeat accuracy • Ball bearing guide for high loads and torques • With optional clamping unit, at one or both ends • Profile with optimized rigidity • The motor can be flexibly mounted on 2 sides • 34 types in stock with short delivery times and modular products for custom variants • Strokes up to 3 m possible • Fits perfectly into our holistic product portfolio of electromechanical actuators, motors, drive controllers and control systems

Specifications

Working stroke50, 1000 mm
Size70
Screw diameter12 mm
Spindle pitch10 mm/U
Mounting positionAny
GuideRecirculating ball bearing
Structural designElectromechanical linear axis, With ball screw
Motor typeStepper motor, Servo motor
Spindle typeBall screw
Measuring principle of linear potentiometerIncremental
Max. acceleration15 m/s²
Max. speed0.5 m/s
Repetition accuracy±0.02 mm
Duty cycle100%
LABS (PWIS) conformityVDMA24364-B2-L
Degree of protectionIP40
Ambient temperature-10, 60 °C
2nd moment of area Iy419000 mm⁴
2nd moment of area Iz578000 mm⁴
Max. force Fy1850 N
Max. force Fz1850 N
Max. force Fy total axis1850 N
Max. force Fz total axis1850 N
Fy with theoretical service life of 100 km (from a guide perspective only)6815 N
Fz with theoretical service life of 100 km (from a guide perspective only)6815 N
Max. torque Mx16 Nm
Max. torque My51, 132 Nm
Max. torque Mz51, 132 Nm
Max. moment Mx total axis16 Nm
Max. moment My total axis51, 132 Nm
Max. moment Mz total axis51, 132 Nm
Mx with theoretical service life of 100 km (from a guide perspective only)59 Nm
My with theoretical service life of 100 km (from a guide perspective only)188, 486 Nm
Mz with theoretical service life of 100 km (from a guide perspective only)188, 486 Nm
Max. radial force on actuator shaft220 N
Max. feed force Fx400 N
Torsion moment of inertia It88000 mm⁴
Mass moment of inertia JH per meter of stroke0.142 kgcm²
Feed constant10 mm/U
Reference service life5000 km
Material of end capsWrought aluminum alloy, Anodized
Moment compensator materialWrought aluminum alloy, Anodized
Profile materialWrought aluminum alloy, Anodized
Note on materialsRoHS compliant
Drive cover materialWrought aluminum alloy, Anodized
Slide carriage materialSteel
Guide rail materialSteel
Slide materialWrought aluminum alloy, Anodized
Ball screw nut materialSteel
Spindle materialSteel

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