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Festo
164821
Swivel/linear unit DSL-16-40-270-P-S2-CL
The Festo part number 164821 is a double-acting rotary vane industrial component featuring a 16 mm piston diameter, a 40 mm stroke, and a 254 deg swivel angle with a 270 deg rotation angle adjustment range. Operating at 2.5 to 8 bar with dried compressed air, it delivers a torque of 1.25 Nm at 6 bar and incorporates a plain-bearing guide, a through piston rod variant, and position detection for inductive and proximity sensors. Cushioning comprises a left shock absorber with a 13 deg cushioning angle and 4.5 mm cushioning length alongside flexible cushioning rings or plates at both ends. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 164821
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 164821.
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Verified configuration
Technical Specifications
- Cushioning angle
- 13 deg
- Rotation angle adjustment range
- 270 deg
- Stroke
- 40 mm
- Piston diameter
- 16 mm
- Swivel angle
- 254 deg
- Cushioning
- CL: shock absorber left | P: Flexible cushioning rings/plates at both ends
- Assembly position
- Any
- Fine adjustment
- 1.5 deg
- Mode of operation
- double-acting
- Design structure
- Rotary vane
- Position detection
- For inductive sensors | For proximity sensor
- Variants
- S2: through piston rod
- Protection against torque/guide
- with plain-bearing guide
- Operating pressure
- 2.5 ... 8 bar
- Max. impact speed
- 500 mm/s
- Max. swivel frequency at 6 bar
- 1.5 Hz
- Operating medium
- Dried compressed air, lubricated or unlubricated
- Ambient temperature
- -10 ... 60 °C
- Cushioning length
- 4.5 mm
- Torque at 6 bar
- 1.25 Nm
- Theoretical force at 6 bar, return stroke
- 73.5 N
- Theoretical force at 6 bar, advance stroke
- 102.5 N
- Permissible mass moment of inertia
- 0.0007 kgm2
- Additional weight per 10 mm stroke
- 33 g
- Basic weight for 0 mm stroke
- 700 g
- Mounting type
- Clamped in T-slot | with external (male) thread | Optional
- Pneumatic connection
- M5
- Materials information for cover
- Wrought Aluminum alloy | Anodized
- Materials information for seals
- TPE-U(PU)
- Materials information, housing
- Wrought Aluminum alloy | Smooth anodized
- Materials information for piston rod
- Heat-treatment steel
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 164821. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.