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.

Regal Rexnord - Centa
The Regal Rexnord - Centa CENTAFLEX-B Hytrel industrial component, manufacturer model CENTAFLEX-B / CF-B-H-120-N (part number 223646), features a frame size of 120 within the CENTAFLEX-B series. This model delivers a rated torque of 0,250 kNm and a maximum torque capacity of 0,500 kNm, operating up to a maximum speed of 6.000 U/min. Submit the exact part number, quantity, and application requirements to request a quote for this item.
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 Regal Rexnord - Centa 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 Regal Rexnord - Centa 223646. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.