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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.
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Festo
189838
Semi-rotary actuator DRD-4-F04-C
The Festo 189838 is a double-acting rack and pinion industrial component featuring a size 4 actuator, an F04 flange hole pattern, and a 90-degree swivel angle conforming to ISO 5211. Designed with a V11 shaft connection, a G1/8 subbase pneumatic connection, and a VDI/VDE 3845 valve connection, this un-cushioned unit operates on compressed air from 2.5 to 10 bar, delivering 37.2 Nm of torque at 6 bar with an air consumption of 3 liters per 0°-90°-0° cycle. It offers a CRC 4 corrosion resistance classification, an operating ambient temperature range of -20 to 80 °C, and a product weight of 1,200 g for installation in any assembly position. Submit the exact part number, quantity, and application requirements to request a formal quote for this component.
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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
- 189838
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 189838.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size of actuator
- 4
- Flange hole pattern
- F04
- Swivel angle
- 90 deg
- Fitting connection conforms to standard
- ISO 5211
- Cushioning
- No cushioning
- Assembly position
- Any
- Mode of operation
- double-acting
- Design structure
- Rack and pinion
- Position detection
- No
- Valve connection conforms to standard
- VDI/VDE 3845 (NAMUR)
- Working pressure
- 2.5 ... 10 bar
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 4
- Ambient temperature
- -20 ... 80 °C
- Torque at 6 bar
- 37.2 Nm
- Air consumption at 6 bar per cycle 0°-90°-0°
- 3 l
- Product weight
- 1,200 g
- Shaft connection
- V11
- Pneumatic connection
- Subbase | G1/8
- Materials note
- Contains PWIS substances
- Materials information for drive shaft
- Aluminum | Anodized
- Materials information for cover
- PA
- Materials information for seals
- NBR
- Materials information, housing
- Aluminum | Anodized
Engineering context
Identification and RFQ Guidance
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 189838. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.