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Festo 8121225 Ball screw axis ELGT-BS-120- -
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Festo

8121225

Ball screw axis ELGT-BS-120- -

The Festo electromechanical linear axis, part number 8121225, features a size 120 structural design with an integrated ball screw, recirculating ball bearing guide, and a working stroke configurable from 100 mm to 1100 mm. This component operates with a spindle pitch of 10 mm/U to 20 mm/U, a screw diameter of 15 mm to 16 mm, a maximum speed of 0.5 m/s to 1 m/s, and a repetition accuracy of ±0.02 mm under a 100% duty cycle. Certified for ISO 14644-1 Class 8 cleanrooms and VDMA24364 Zone III LABS conformity, the unit excludes specific copper, zinc, and nickel variants while maintaining suitability for lithium-ion battery production with reduced Cu/Zn/Ni values. Submit the exact part number, quantity, and application requirements to request a quote.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer
Festo
Part number
8121225
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 8121225.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Working stroke
100 mm...1100 mm
Size
120
Stroke reserve
0 mm
Reversing backlash
150 µm
Screw diameter
15 mm...16 mm
Spindle pitch
10 mm/U...20 mm/U
Mounting position
Any
Guide
Recirculating ball bearing
Structural design
Electromechanical linear axis | With ball screw
Motor type
Stepper motor | Servo motor
Spindle type
Ball screw
Variants
Metals with copper, zinc or nickel by mass as main constituent are | excluded from use. Exceptions are nickel in steel, chemically nickel- | plated surfaces, printed circuit boards, cables, electrical plug connectors | and coils.
Max. acceleration
15 m/s²
Max. rotational speed
3000 rpm
Max. speed
0.5 m/s...1 m/s
Repetition accuracy
±0.02 mm
Duty cycle
100%
LABS (PWIS) conformity
VDMA24364 Zone III
Suitability for the production of Li-ion batteries
Suitable for battery production with reduced Cu/Zn/Ni values (F1a)
Cleanroom suitability, measured according to ISO 14644-14
Class 8 according to ISO 14644-1
Degree of protection
IP20
Ambient temperature
0 °C...50 °C
Continuous feed force
805 N...1265 N
2nd moment of area Iy
966000 mm⁴
2nd moment of area Iz
6011000 mm⁴
No-load torque at maximum travel speed
0.3 Nm
No-load torque at minimum travel speed
0.08 Nm
Max. force Fy
6800 N

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 8121225. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.