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Belt driven linear actuator ELGA-TB-KF-120-1500-0H

Sturdy and very fast: The belt driven linear actuator ELGA-TB will master your tasks without breaking a sweat. Its internal guides (recirculating ball bearing, roller and sliding guides) and sturdy cover strip make it the perfect choice to handle even your toughest application.
ELGA-TB-KF-120-1500-0H Part no.  8041870
  • Ball bearing guide for high loads and torques
  • High feed forces
  • Precise and resilient guide
  • Speeds up to 5 m/s with high acceleration up to 50 m/s²
  • Optional: Food-safe (for further information, see www.festo.com/sp/elga-tb-kf > "Certificates" tab)
  • Flexible motor mounting
  • Guide and toothed belt protected by cover band
  • 22 types in stock with short delivery times and modular products for custom variants
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Drive pinion effective diameter
52.52 mm
Working stroke
1500 mm
Stroke reserve
0 mm
Toothed belt elongation
0.21 %
Toothed belt pitch
5 mm
Type code
Mounting position
Recirculating ball bearing guide
Electromechanical linear axis
with toothed belt
Motor type
Stepper motor
Servo motor
Measuring principle of linear potentiometer
Max. acceleration
50 m/s²
Max. speed
5 m/s
Repetition accuracy
±0.08 mm
Duty cycle
Degree of protection
Ambient temperature
-10 °C ... 60 °C
2nd moment of area Iy
1264580 mm⁴
2nd moment of area Iz
4365790 mm⁴
Max. driving torque
34.1 Nm
Max. force Fy
5500 N
Max. force Fz
6890 N
Max. no-load resistance to shifting
76.2 N
Max. torque Mx
104 Nm
Max. torque My
680 Nm
Max. torque Mz
680 Nm
Max. feed force Fx
1300 N
No-load driving torque
2.8 Nm
Torsion moment of inertia It
435680 mm⁴
Mass moment of inertia JH per meter of stroke
2.15 kgcm²
Mass moment of inertia JL per kg of payload
6.9 kgcm²
Mass moment of inertia JO
40.99 kgcm²
Mass moment of inertia JW for additional slide
28.91 kgcm²
Feed constant
165 mm/U
Lubrication interval, distance dependent
1000 km
Slide weight
4190 g
Additional slide weight
3240 g
Additional weight per 10 mm stroke
106 g
Basic weight with 0 mm stroke
15680 g
Profile material
Wrought aluminum alloy
Note on materials
Contains paint-wetting impairment substances
Cover strip material
Stainless steel strip
Drive cover material
Wrought aluminum alloy
Slide carriage material
Tempered steel
Guide rail material
Corrotect coated
Tempered steel
Belt pulley material
High-alloy stainless steel
Slide material
Wrought aluminum alloy
Toothed belt clamping component material
Cast stainless steel
Toothed belt material
Polychloroprene with glass cord and nylon coating

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