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Festo
185938
Rotary actuator DSM-8-180-P-FF-FW
The Festo part number 185938 is a double-acting rotary vane industrial component featuring an 8 size and an adjustable swivel angle ranging from 0 degrees to 180 degrees with a -5 degree precision adjustment. It operates on compressed air as per ISO 8573-1:2010 [7:4:4] within an operating pressure of 0.35 MPa to 0.8 MPa and supports a maximum swivel frequency of 3 Hz at 6 bar. This unit includes a 0 degree cushioning angle, a permissible stop radius of 10 mm, a repetition accuracy of 1 degree, and permits oil lubrication operation while accommodating any mounting position within an ambient temperature of 0 °C to 60 °C. Submit the exact part number, quantity, and application requirements to receive 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
- 185938
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 185938.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 8
- Cushioning angle
- 0 deg
- Adjustment range of swivel angle
- 0 deg...180 deg
- Swivel angle
- 0 deg...180 deg
- Permissible stop radius
- 10 mm
- Mounting position
- Any
- Precision adjustment
- -5 deg
- Mode of operation
- Double-acting
- Structural design
- Rotary vane
- Position sensing
- None
- Operating pressure
- 0.35 MPa...0.8 MPa | 3.5 bar...8 bar
- Max. swivel frequency at 6 bar
- 3 Hz
- Repetition accuracy
- 1 deg
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 0 - No corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Ambient temperature
- 0 °C...60 °C
- Max. stop force
- 30 N
- Max. axial force
- 10 N
- Max. radial force
- 20 N
- Theoretical torque at 6 bar
- 0.35 Nm
- Permissible mass moment of inertia
- 0.0013 kgm²
- Product weight
- 147 g
- Type of mounting
- With internal thread
- Pneumatic connection
- M3
- Covering material
- PA-reinforced
- Note on materials
- RoHS compliant
- Drive shaft material
- high-alloy stainless steel
- Seals material
- TPE-U(PU)
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 185938. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.