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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
525864
Coupling EAMC-40-66-11-12
The Festo industrial component, part number 525864, features a size 40 construction with a nominal length of 66 mm, a 11 mm diameter for holder 1, and a 12 mm diameter for holder 2. This RoHS-compliant unit weighs 139 g, delivers a transferable torque of 21 Nm with a mass moment of inertia of 42.3 kgmm², and supports a maximum rotational speed of 6500 rpm in any mounting position. It operates and is stored within a temperature range of -25 °C to 60 °C at a relative air humidity of 0 to 95%, while maintaining VDMA24364-B2-L LABS conformity. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 525864
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 525864.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Diameter of holder 1
- 11 mm
- Diameter of holder 2
- 12 mm
- Size
- 40
- Nominal length
- 66 mm
- Mounting position
- Any
- Max. rotational speed
- 6500 rpm
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Storage temperature
- -25 °C...60 °C
- Relative air humidity
- 0 - 95%
- Ambient temperature
- -25 °C...60 °C
- Mass moment of inertia
- 42.3 kgmm²
- Transferable torque
- 21 Nm
- Product weight
- 139 g
- Note on materials
- RoHS compliant
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 525864. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.