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Festo
546311
Compact cylinder ADVU-1 5/8"-1 1/4"-P-A
This Festo part number 546311 is a double-acting industrial component featuring a 1.25-inch stroke and a 1 5/8-inch piston diameter with flexible cushioning rings at both ends. Constructed with a wrought aluminum alloy cover and TPE-U(PU) and NBR dynamic seals, it operates on filtered compressed air within a working pressure range of 11.6 to 145 psi and an ambient temperature range of -4 to 176 °F. The unit provides an NPT1/8-27 pneumatic connection, delivering theoretical forces of 170 lbf for the advance stroke and 154 lbf for the return stroke at 6 bar. 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
- 546311
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 546311.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 1.25 "
- Piston diameter
- 1 5/8"
- Cushioning
- P: Flexible cushioning rings/plates at both ends
- Mode of operation
- double-acting
- Piston-rod end
- Female thread
- Working pressure
- 11.6 ... 145 Psi
- Operating medium
- Filtered compressed air
- Corrosion resistance classification CRC
- 2
- Ambient temperature
- -4 ... 176 °F
- Impact energy in end positions
- 0.3835 J
- Theoretical force at 6 bar, return stroke
- 154 lbf
- Theoretical force at 6 bar, advance stroke
- 170 lbf
- Moving mass with 0 mm stroke
- 2.222 oz
- Additional weight per 10 mm stroke
- 2.081 oz
- Basic weight for 0 mm stroke
- 15.273 oz
- Additional mass factor per 10 mm of stroke
- 0.317 oz
- Pneumatic connection
- NPT1/8-27
- Working pressure [psi]
- 11.6 ... 145 psi
- Materials information for cover
- Wrought Aluminum alloy
- Materials information for dynamic seals
- TPE-U(PU) | NBR
- Materials information for piston rod
- High alloy steel
- Materials information for cylinder barrel
- Wrought Aluminum alloy
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 546311. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.