Ball screw axis

Scraped SKU: 8041820 2026-06-12 18:09:24

Attributes

Order CodeELGA-BS-KF-70-500-0H-10P-ML
Gtin4052568286217

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 stroke500 mm
Size70
Stroke reserve0 mm
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
Symbol00991211
Measuring principle of linear potentiometerIncremental
Max. acceleration15 m/s²
Max. rotational speed3000 1/min
Max. speed0.5 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 Iy165000 mm⁴
2nd moment of area Iz472000 mm⁴
No-load torque at maximum travel speed0.24 Nm
No-load torque at minimum travel speed0.17 Nm
Max. force Fy1500 N
Max. force Fz1850 N
Max. force Fy total axis1500 N
Max. force Fz total axis1850 N
Fy with theoretical service life of 100 km (from a guide perspective only)5520 N
Fz with theoretical service life of 100 km (from a guide perspective only)6808 N
Max. torque Mx16 Nm
Max. torque My132 Nm
Max. torque Mz132 Nm
Max. moment Mx total axis16 Nm
Max. moment My total axis132 Nm
Max. moment Mz total axis132 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)486 Nm
Mz with theoretical service life of 100 km (from a guide perspective only)486 Nm
Distance between slide surface and guide center51 mm
Max. radial force on actuator shaft220 N
Max. feed force Fx650 N
Torsion moment of inertia It28300 mm⁴
Mass moment of inertia JH per meter of stroke0.142 kgcm²
Mass moment of inertia JL per kg of payload0.0253 kgcm²
Mass moment of inertia JO0.038 kgcm²
Feed constant10 mm/U
Reference service life5000 km
Moving mass804 g
Additional weight per 10 mm stroke33 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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