Ball screw axis

Scraped SKU: 8041829 2026-06-12 18:09:18

Attributes

Order CodeELGA-BS-KF-80-100-0H-20P-ML
Gtin4052568286309

Description

Powerful, dynamic – and protected: With its precision, durability and dynamism, the ball screw axis ELGA-BS makes positioning in challenging conditions incredibly efficient at strokes of up to 3000 mm. Its actuator is protected by a sturdy cover strip. • Internal, precision ball bearing guide with high load capacity for high torque loads • Axis for high repeat accuracy • For the highest requirements in terms of feed force and accuracy • Guide and ball screw drive protected by cover strip • Speeds up to 2 m/s with high acceleration up to 15 m/s² • Space-saving position sensing • Flexible motor mounting • 34 preconfigured types and modular product system 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 stroke100 mm
Size80
Stroke reserve0 mm
Screw diameter15 mm
Spindle pitch20 mm/U
Mounting positionAny
GuideRecirculating ball bearing
Structural designElectromechanical linear axis, With ball screw
Motor typeStepper motor, Servo motor
Spindle typeBall screw
Symbol00991211
Measuring principle of linear potentiometerIncremental
Max. acceleration15 m/s²
Max. rotational speed3000 1/min
Max. speed1 m/s
Repetition accuracy±0.02 mm
Duty cycle100%
LABS (PWIS) conformityVDMA24364 Zone III
Degree of protectionIP40
Ambient temperature-10, 60 °C
2nd moment of area Iy310000 mm⁴
2nd moment of area Iz977000 mm⁴
No-load torque at maximum travel speed0.6 Nm
No-load torque at minimum travel speed0.35 Nm
Max. force Fy2500 N
Max. force Fz3050 N
Max. force Fy total axis2500 N
Max. force Fz total axis3050 N
Fy with theoretical service life of 100 km (from a guide perspective only)9200 N
Fz with theoretical service life of 100 km (from a guide perspective only)11224 N
Max. torque Mx36 Nm
Max. torque My228 Nm
Max. torque Mz228 Nm
Max. moment Mx total axis36 Nm
Max. moment My total axis228 Nm
Max. moment Mz total axis228 Nm
Mx with theoretical service life of 100 km (from a guide perspective only)132 Nm
My with theoretical service life of 100 km (from a guide perspective only)839 Nm
Mz with theoretical service life of 100 km (from a guide perspective only)839 Nm
Distance between slide surface and guide center60 mm
Max. radial force on actuator shaft250 N
Max. feed force Fx1600 N
Torsion moment of inertia It67300 mm⁴
Mass moment of inertia JH per meter of stroke0.346 kgcm²
Mass moment of inertia JL per kg of payload0.1013 kgcm²
Mass moment of inertia JO0.097 kgcm²
Feed constant20 mm/U
Reference service life5000 km
Moving mass1370 g
Additional weight per 10 mm stroke46.5 g
Dynamic deflection (load moved)0.05% of axis length, maximum 0.5 mm
Static deflection (load at standstill)0.1 % of axis length
Material of end capsWrought aluminum alloy, Anodized
Profile materialWrought aluminum alloy, Anodized
Note on materialsRoHS compliant
Cover strip materialStainless strip steel
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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