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
1781043
Coupling EAMD-42-40-20-16X25-U
The Festo 1781043 industrial component features a size 42 design with a nominal length of 40 mm, incorporating a holder 1 diameter of 20 mm and a holder 2 diameter of 16 mm. This RoHS compliant part delivers a transferable torque of 21 Nm, supports a maximum rotational speed of 6000 rpm, and exhibits a mass moment of inertia of 39 kgmm² at a product weight of 189 g. Operating reliably in ambient and storage temperatures ranging from -25 °C to 60 °C with 0 to 95% relative air humidity, it maintains VDMA24364-B2-L LABS conformity and accommodates any mounting position. 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
- 1781043
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 1781043.
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
- 20 mm
- Diameter of holder 2
- 16 mm
- Size
- 42
- Nominal length
- 40 mm
- Mounting position
- Any
- Max. rotational speed
- 6000 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
- 39 kgmm²
- Transferable torque
- 21 Nm
- Product weight
- 189 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 1781043. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.