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.

Festo
The Festo part number 4149946 is an industrial guide drive unit featuring a 6 mm piston diameter, a 15 mm stroke, and a yoke drive operating mode with elastic cushioning rings or pads at both ends. Designed with a plain-bearing guide, it supports a maximum speed of 1.3 m/s, an operating pressure range of 0.2 MPa to 0.8 MPa (2 bar to 8 bar), and functions in any mounting position with double-acting operation using compressed air as per ISO 8573-1:2010 [7:4:4]. This component achieves ISO 14644-1 class 6 cleanroom suitability and a 1 - low corrosion stress rating, accommodating an ambient temperature range of -10 °C to 60 °C with position sensing via proximity switch. Submit the exact part number, quantity, and application requirements for a formal quotation.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 4149946. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.