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.

Festo
The Festo 3637961 is an industrial component featuring a nominal length of 47.2 mm, a product weight of 370 g, and an IP40 degree of protection with VDMA24364-B2-L LABS conformity. It accommodates any mounting position, a maximum rotational speed of 8000 rpm, a mass moment of inertia of 5.87 kgmm², and a transferable torque of 12.5 Nm, utilizing an actuator interface code of S48 and a motor input interface code of 55A. This RoHS compliant part operates within an ambient temperature range of -10 °C to 60 °C, a storage temperature range of -25 °C to 60 °C, and a relative air humidity of 0 to 95%. Submit the exact part number, quantity, and application requirements for a quote.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 3637961. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.